HeadsetUSA PAS 400 User's Manual
Contents
1. Installation amp Operation Manual 058 E0146 Version 060328 Content Safety Instructions uuidae elia Aaa oa 3 T nStallation amp SOt U Pveesssicsisecsececesencssadevsacscovsesav ccscadesvedeseceucekeduesdesacvecosavevevesessasacebedasvecstenesbadevousducendesedavstaete 6 11 Safety Precautions senean AA EE IR Ria 6 1 2 Deliverables u een E RO RO ia aa 6 1 3 Operating Conditions ara aa aaa iaia 6 1547588 G I o naar iR kehteh In davesatvaeligueds excauvaseivssdenedacrdatvadrlaasauedabsuletaeaseeens 7 1 5 Power Mains Connection 1 eee eee vee 7 T 6 GROUND LIFT Switch 2 carina aria 8 1 7 FUSES 3 and 4 sesen nnmnnn resine Aa a a a a a a eiezeneenee 8 1 8 Powering with a 12 16 Volt DC External or Auto Battery 5 ss sssssssssssssrssssrssssesssressssessressseessresssresseeesse 8 1 9 Power Switch Ocean res nr N Bee Seelen 8 1 1 0 PowerOn Indicator Zaccaria 9 1 11 Battery Charging Circuit amp Loading Indicator 8 9 1 12 Deep Discharge Cut Off Circuit enssneesensnsnnnennontnensnnennontnsnnnnensnntnsnnnnensnntnsnntsensnnensontnsosnnensonsnsarnnsannnn 10 1 13 Connecting Signal Sourees 1 Ka Hasen aaa 10 1 14 Audio nd DE Qutputs 4 2 00 en rn Reese 12 1 15 PDD 63 Delay Unit a ee arena eisernen areas 12 2 LOperationi sr i TIT RE TEA RN CARRARA RIA O 13 2 1 Dynamic Microphones Distant Miking Set up iii 13 2 2 Dynamic Microphones Close Miking Set up2. iene 13 2 3 Electret Condenser Microphones Distant Miking Set up ie 13 2 4 Electret Condenser Microphones Close Miking Set up uesesensnensnsenenenenenensonennnenenenensonenenennnennasen een 13 2 5 Mixing Console or Line Level Inputs iii 13 2 6 Recording from the PAS 400 iii 13 2 2 TONE CONTOS oa Ra RR i Re 14 2 8 Rechargeable Battery Description oo esetsssscesecesececececeseseseseseseeseceseecseseseseseseseseeseeseeseeeetecseseaeaeeeeeeeeetes 14 2 9 Battery Replacement and Disposal erre ere re eeee ee eererezenieeeeezenisirizi rari rineee nin ieineniz ira ririazenino 14 3 Troubleshooting saider n arisna aaa ail liana 15 4 Performance CUPVES acurin oaan aa E T NA TON 16 S Product Specifications seriersiriireaiipriireinri etarata Sinai EEEE Er NEEE EE rai 17 6 Warranty Information sissi lira 21 2 freePORT PAS 400 Version 060328 Safety Instructions It is absolutely essential that you read these safety instructions carefully before connecting and using this K H product Your safety depends on it Furthermore failure to follow these instructions voids the warranty To ensure safe operation for years to come keep these instructions in a safe place for future reference K H has manufactured this product in accordance with IEC 92 SEC 39 standards then tested and delivered it in safe operating condition To maintain it in this condition you must observe all sa
3. Warning Correct polarity and voltage are both important The PAS 400 barrel connectors are configured for the standard polarity inner sleeve DC and outer sleeve DC used in A most portable players recorders First check the manufacturer s information regarding polarity and DC voltage for external power supplies before any units are connected to the PAS 400 Note When the rechargeable battery is powering the PAS 400 and external units are also being powered by the DC outputs the run time will be reduced 1 15 PDD 63 Delay Unit The PDD63 Delay unit optional can be user installed in the side compartment of the freePORT PAS 400 Please refer to the separate instructions for installation and connection of the PDD63 to the PAS 400 In large rooms or rooms with strong echo characteristics a delay may be useful even at distances less than 30 feet 9 meters Some examples are as follows If the PAS 400 is used as a side fill and is 30 feet 9 meters or more from the FOH loudspeakers the signal to the side fill loudspeakers should be delayed so that the sound from all loudspeakers reaches the audience at the same time If the PAS 400 is 30 feet 9 meters or more from the microphone users the loudspeaker should be delayed so that the sound from the loudspeakers and the un amplified voices of the microphone users reach the audience at the same time The PDD63 delay unit allows a delay to be set for the loudspeakers and the M
4. 1 4 3 Positioning amp Alignment Position the loudspeakers so that they e will not be directly aimed at any open microphones e will be as far away from the microphones as possible especially important with sensitive or long distance microphones e will be at the front of the stage or more forward than the microphones in relation to the listeners 1 5 Power Mains Connection 1 The freePORT PAS 400 is available in the following AC mains voltage configurations e 230 Volt AC 50 Hz supplied with a German Schuko mains cable connector e 120 Volt AC 60 HZ supplied with a USA 3 prong mains cable connector e 100 Volt AC 50 60 Hz supplied with a USA 3 prong mains cable connector Attention A Before connecting to the mains power supply gt Verify that each PAS 400 system matches the mains voltage at the site gt Do not disconnect any part of the ground connection When powered from an AC mains supply the system must only be operated with a proper ground connection The supplied mains cable connector may not match the AC outlet type in some countries Only a qualified electrician should change the AC connector and the proper ground connection must be made freePORT PAS 400 Version 060328 7 1 6 GROUND LIFT Switch 2 The signal GROUND LIFT switch should be set to the GROUND position If the PAS 400 hums when connected to other equipment setting the switch to the GROUND LIFTED position may reduce or elimi
5. carton together with a detailed description of the problem and ship it freight prepaid to the K H distributor or directly to K H Vertriebs und Entwicklungsgesellschaft mbH Customer Service Auf dem Kessellande 4a 30900 Wedemark Germany K H warrants that the product is free from any defects in both material and manufacturing and that it meets the specifications A warranty issue can only be acknowledged when the complaint is received by the authorized K H distributor or by K H in writing within 8 days after delivery or detection of the fault Not covered under this warranty are damages due to improper installation operation maintenance handling wear and tear packaging or shipment The limitation period for warranty claims is described in the terms and conditions for K H GmbH It is K H s option to repair replace or to withdraw from the contract In the event warranty service is required presentation of a warranty card will not be necessary Proof of purchase date can be made by filing copies of appropriate documents invoice delivery note 20 freePORT PAS 400 Version 060328 K H Vertriebs und Entwicklungsgesellschaft mbH Auf dem Kessellande 4a 30900 Wedemark Germany Tel 49 0 5130 5848 0 Fax 49 0 5130 5848 11 email info klein hummel com http www klein hummel de http www klein hummel com freePORT PAS 400 Version 060328
6. or condensation 6 freePORT PAS 400 Version 060328 If a small amount of moisture or dew has formed on the cabinet or the back panel e g after transportation or storage carefully wipe off all of the moisture with a clean soft cloth and allow the unit to acclimate in a warm dry environment for at least two hours before applying power to the unit or operating it 1 4 Set Up 1 4 1 Tripod or Pole Mounting The freePORT PAS 400 enclosure is fitted on the bottom with a standard 35 mm mounting flange for tripod or pole mounting lt can also be mounted to the LST 60 spiked pole for outdoor use on uneven ground With the LH 33 tilt connector the tilt angle can be adjusted from 0 perpendicular to 15 For maximum tilt angle adjustability the LH 26 fork mounting bracket can be attached to the PAS 400 with 2 x M8 knurled thumbscrews and then combined with an LH 28 tripod stand adapter to mount it to a tripod The speaker can then be rotated and tilted to the optimum angle for the listeners 1 4 2 Wall or Ceiling Mounting For hang mounting the top of the enclosure has two M8 threaded attachment points 115 mm spacing for attaching an LH 29 TV spigot for mounting to cross beams or light stands For wall mounting with maximum adjustability the speaker can be attached via the 35 mm mounting flange on the bottom to an LH 120 wall mount bracket The speaker can then be rotated and tilted 10 25 to the optimum angle for the listeners
7. power supply and will charge the battery from any state of charge at a smooth controlled rate up to a full charge The power amplifier when connected to AC mains can deliver full power even while a completely discharged battery is being charged Charging times with the Power On switch in Position 0 for a completely discharged battery are approximately as follows e 6 hours to 90 capacity e 10 hours to 100 capacity For a partially discharged battery the charging time will be shorter The internal battery will not recharge when the loudspeaker is being powered by an external battery source The built in charger will not recharge external batteries connected to the EXT BATTERY socket For fastest battery recharging set the Power On switch to Position 0 and connect the AC mains cable to an AC mains power supply The loudspeaker system even with a fully charged battery can be connected long term to AC mains power without damage to the battery The system does not need to be continually connected to AC mains power when stored see table below for remaining capacity and may be stored for several months although not recommended without recharging Battery lifetime is estimated to be approximately 3 years or approximately 5000 recharge cycles with no memory effect Battery Self Discharge During Storage at 77 F 25 C Time since last full recharge Remaining Capacity 3 months 91 6 months 82 12 months 64 fr
8. 00 15 00 B 21 00 13 00 125 00 250 00 500 00 1000 00 2000 00 4000 00 8000 00 16000 00 Vertical directivity freePORT PAS 400 16 freePORT PAS 400 Version 060328 Principal The system includes 5 Product Specifications Active 2 way loudspeaker system with 2 x 6 5 in woofers 1 in horn loaded tweeter internal electronic crossover and separate power amplifiers for each loudspeaker driver The system can be powered by either AC mains internal rechargeable battery recharging system is built in or from an external 12 VDC source e a built in mixer preamplifier with 4 input channels for connecting balanced unbalanced line level mic level and wireless cabled signal sources e three outputs Line line level balanced Record line level unbalanced and Monitor 15 W 4Q Frequency Response Total Harmonic Distortion Maximum Sound Pressure Level Loudspeakers Woofer Tweeter Cabinet Material Finish Grille Electronics Power Output Woofer Amplifier Tweeter Amplifier Monitor Amplifier Active Crossover Crossover frequency slope Tone Controls High Treble Mid Midrange Low Bass Sub sonic filter all inputs Protection Circuits Woofer Tweeter INPUTS INPUT 1 INPUT 2 80 Hz 15 kHz 3 dB lt 1 THD above 150 Hz at 100 dBspl 1m 105 dBspl in full space above 150 Hz at 3 THD 113 dBspl for speech with bass control set at minimum level 2x 6 5 in 1 in horn loaded Birc
9. 1 will ONLY be used in the LINE position INPUT 1 has phantom power in the MIC or AUX positions and this may cause permanent damage to an unbalanced microphone when an unbalanced connector is used Connectors for unbalanced signals should be configured as follows refer to previous Warning XLR male connector in TRS stereo phone plug Ya in TS mono phone plug Pin 1 Ground Tip signal Tip signal shield Pin 2 signal Ring shorted to Sleeve Pin 3 shorted to Sleeve Ground shield Sleeve Ground shield Pin1 10 freePORT PAS 400 Version 060328 1 13 2 INPUT 1 9 INPUT 1 is an electrically balanced XLR TRS combo jack 9 The input level sensitivity can be set with the 3 position selector switch 10 to Line OdBu AUX 25 dBu MIC 45 dBu 12 V phantom power is supplied to INPUT 1 when the input selector switch is in the MIC or AUX position Condenser microphones requiring phantom power should be connected to INPUT 1 Warning A Connect unbalanced microphones or any other equipment that has an unbalanced connector e g Y in mono phone plug to INPUT 2 unless INPUT 1 will ONLY be used in the LINE position INPUT 1 has phantom power in the MIC or AUX positions and this may cause permanent damage to an unbalanced microphone when an unbalanced connector is used The output volume can be adjusted using the VOLUME 1 control 11 1 13 3 INPUT 2 12 INPUT 2 is a transfo
10. INPUT 1 and select the MIC 45 dBu sensitivity Then adjust VOLUME 1 to the desired level 2 4 Electret Condenser Microphones Close Miking Set up If the mic will be used at close distances i e less than 4 inches e g singing speaking close to the mic because of high background noise turn down the VOLUME 1 or 2 connect the mic to the INPUT 1 or 2 and select the AUX 25 dBu sensitivity Then adjust the VOLUME 1 or 2 to the desired level 2 5 Mixing Console or Line Level Inputs Line level inputs can be connected to INPUT 1 electrically balanced with 0 dBu sensitivity or INPUT 2 transformer balanced with 6 dBu sensitivity These inputs have the same audio quality but INPUT 2 may be more immune to hum or noise because it is transformer balanced and completely isolated form the mains ground 2 6 Recording from the PAS 400 An analog recorder e g Mini Disc cassette etc can be connected to the REC OUT outputs and a 2 channel mono recording of all inputs connected to the PAS 400 can be made If the outputs of the recorder are also connected to INPUT 3 e g for playback then turn down VOLUME 3 before making any connections Turn the volume level up slowly to prevent feedback many recorders produce an output signal for monitoring while they are recording freePORT PAS 400 Version 060328 13 which may cause loop feedback when the recorders inputs and outputs are connected to the same unit 2 7 TONE Controls T
11. ONITOR SPEAKER output The delay time is set as a distance in meters 1 ms 0 343 m 1 125 ft using the two easily accessible controls on the PDD63 12 freePORT PAS 400 Version 060328 2 Operation Note To prevent audible clicks or thumps turn the VOLUME control 11 or 14 for INPUT 1 or 2 all the way down before e connecting or disconnecting microphones or signal sources e changing the input level sensitivity with the selector switch 10 or 13 2 1 Dynamic Microphones Distant Miking Set up If the distance from the person speaking into the mic is 8 to 20 inches e g when speaking at a conference table or making a speech from a podium turn down VOLUME 2 connect the mic to INPUT 2 and select the MIC 65 dBu sensitivity Then adjust VOLUME 2 to the desired level 2 2 Dynamic Microphones Close Miking Set up If the mic will be used at close distances i e less than 4 inches e g singing speaking close to the mic because of high background noise turn down VOLUME 1 connect the mic to INPUT 1 and select the MIC 45 dBu sensitivity Then adjust VOLUME 1 to the desired level Note INPUT 1 has phantom power in the MIC and AUX positions for powering condenser mics 2 3 Electret Condenser Microphones Distant Miking Set up If the distance from the person speaking into the mic is 8 to 20 inches e g when speaking at a conference table or making a speech from a podium turn down VOLUME 1 connect the mic to
12. d size type and value do not hot wire the contacts in the holder by short circuiting them Certain areas of the cabinet cover and rear panel can achieve extreme temperatures and are therefore marked with a HOT label Fig B Refrain from touching any heat sink or ventilation grille High volume levels are known to cause permanent i e irreversible hearing damage especially when listened to without sufficient breaks The higher the levels the more frequent and extended must be the breaks Avoid standing too close to loudspeakers that are being driven at high levels If you must be exposed to high sound pressure levels over an extended period of time use hearing protection Mains Connection e This unit is designed for continuous operation e Ensure that the operating voltage of the unit matches that of the local mains current AC line voltage freePORT PAS 400 Version 060328 3 Installation e 4 freePORT PAS 400 Version 060328 Always check before connecting the power cable to the mains socket that the power switch on the unit itself is set to off O Use the power cable or power supply that came with the unit to connect to the mains socket wall outlet Power supply a damaged power cable may not be repaired Use a new cable Avoid plugging the mains cable into a power strip that already has several other power consuming devices connected to it Avoid using extension cables The unit must be connected to a ma
13. eePORT PAS 400 Version 060328 9 co Tip lu Ring Warning A 1 12 Deep Discharge Cut Off Circuit The Deep Discharge Cut Off Circuit is an intelligent circuit that will automatically switch off the battery supply to the amplifier before the battery voltage goes below the manufacturer s recommended discharge cut off voltage gt If this occurs switch the loudspeaker system Off to Position 0 and immediately recharge the battery 1 13 Connecting Signal Sources All inputs have at least 10 dB of headroom 1 13 1 Input 1 and Input 2 pin connectors Input 1 and Input 2 are combo jacks that accept balanced or unbalanced signals from either XLR male connectors or 1 4 in phone plugs Input 1 and Input 2 Pin1 Ground Pin 2 signal Pin 3 signal Balanced input signals cable configurations Cables for balanced signals that will be connected to Input 1 or Input 2 should be configured as follows XLR male connector Pin 1 Ground shield Pin 2 signal Pin 3 signal Ya in TRS stereo phone plug Tip signal Ring signal Sleeve Ground shield Unbalanced input signals cable configurations For unbalanced input signals the simplest solution is to use a 4 in mono TS phone plug Connect the signal to the Tip and the Ground shield to the Sleeve Connect unbalanced microphones or any other equipment that has an unbalanced connector e g 4 in mono phone plug to INPUT 2 unless INPUT
14. fety instructions use the product only as described herein have any maintenance repairs or modifications performed only by K H or other authorized personnel ensure that the room in which you use this product is wired in accordance with the local electrical code Warning IN When the interior of the cabinet is exposed touching some parts can lead to an electric shock If you need to gain access to the interior electronics of the unit always disconnect the unit from any and all power sources first Any repairs maintenance or other service of the unit when its interior compartment is exposed may only be performed safely in accordance with VBG 4 by authorized technicians familiar with all the risks involved Even in an unplugged state a fully charged capacitor in the unit can zap the unsuspecting Loudspeaker output jacks labelled with the IEC 417 5036 emblem Fig A may be carrying dangerously high voltages If your unit has this emblem ensure that any connections to be made between these jacks and the speakers themselves are made before powering up the unit and are done so only with manufacturer approved interconnecting cables Warning IN If you need to replace any fuses ensure that the replacements are of exactly the same type value and voltage as the originals as spelled out in the technical specifications at the rear of this manual Do not use repaired fuses If you do not have fuses of the specifie
15. h plywood Charcoal grey RAL 7021 textured or optional speckled Acoustic foam removable 50 Watts cont 65 Watts max at lt 0 5 THD 15 Watts cont 20 Watts max at lt 0 5 THD 15 Watts cont 20 Watts max at lt 0 5 THD 3 kHz at 24 dB octave 12 dB at 10 kHz 4dB at 1 8 kHz 8dBat50Hz 3 dB at 50 Hz 6 dB octave Signal clipping detection limiter Distortion detection thermal limiter Electrically balanced XLR TRS combo jack Selectable level MIC 45 dBu AUX 25 dBu LINE 0 dBu 12 V phantom power in MIC and AUX positions 12 dB headroom Transformer balanced XLR TRS combo jack Selectable level MIC 65 dBu AUX 25 dBu LINE 6 dBu freePORT PAS 400 Version 060328 17 INPUT 3 RF RECEIVER INPUT Outputs LINE OUT REC OUT MONITOR SPEAKER Indicators Power On Battery Charge Indicator Power Supplies AC mains Internal Battery External Battery Power Consumption AC mains External DC DC Out for External Equipment 12 VDC 3 6 or 9 VDC user selectable Protection Class Rechargeable Battery Type Rating Battery Charging Circuit Description Charging Time Run Time in Battery Mode 18 freePORT PAS 400 Version 060328 10 dB 12 dB 12 dB headroom Unbalanced 2 x RCA jacks summed to mono 6 dBu Transformer balanced 26 dBu Master volume for optio
16. he PAS 400 features three tone controls for separate adjustment of the Low Bass Mid Middle and High Treble frequencies 2 7 1 Low Control The Low frequency control can be used to improve the lower tones of speech vocals or music For best speech quality the SP position is recommended as the initial setting then adjust as necessary based on the acoustic conditions indoors outdoors small large room reflective non reflective walls few many people etc In small very reflective resonant rooms the Low control may have to be adjusted even lower than the SP position For music the Low control should initially be set to the 0 position and then adjusted according to the room conditions and personal taste 2 7 2 Mid Control The Mid control is centered at a frequency of 1800 Hz and will have a pronounced effect on speech and vocal presence It is also the frequency range where most feedback problems occur so careful adjustment is recommended For most situations the 0 position is suggested as the initial setting then adjust according to room conditions and desired presence level 2 7 3 High Control The High control can influence the clarity and intelligibility of speech and vocals but can also add sibilance or feedback if set too high It is important to be directly in line with the front of the loudspeaker cabinet when the High control is adjusted so that the treble level or sibilance can be clearly heard For most situation
17. he room in which the product is used is wired in accordance with local electrical codes If the loudspeaker will be installed in an area where people could go underneath it then it should be secured with an additional safety cable which can be attached to the carrying handles 1 2 Deliverables e 1 freePORT PAS 400 active PA loudspeaker system e 1 power supply cable e 1 Installation amp Operation Manual 1 3 Operating Conditions The temperature limits for the freePORT PAS 400 active PA loudspeaker system are as follows Operating Temperature 14 to 104 F 10 to 40 C Storage or Transportation Temperature 5 to 104 F 15 to 40 C If the temperature of the loudspeaker falls below 5 F 15 C at any time the rechargeable battery may be permanently damaged The freePORT PAS 400 will operate in any position and under a variety of conditions It is however not watertight and should only be installed or operated in dry conditions Areas with excessive moisture considerable dust or aggressive chemicals should also be avoided The freePORT PAS 400 is not for outdoor installations Temporary outdoor usage is possible but only within the temperature limits and in no situations where water can directly come in contact with the unit For operation under rainy conditions the LRH S Rain Hood accessory must be used The coated loudspeaker cones can handle temporary exposure to fog but in no case can they tolerate any dew
18. ins socket close to it and that socket should be freely accessible This product may only be placed on a stable clean horizontal surface Do not expose this product to vibration Do not operate this product anywhere near water or other liquids Do not use it near a sink swimming pool bathtub or in any damp room or area Electrical shocks carried through water can kill Do not place any beverages whatsoever on or near this product as liquids can kill electronic components Ensure sufficient ventilation around the product to allow for adequate heat dissipation especially near the rear panel and the sides of the cabinet minimum of 8 inches from the nearest wall The unit may only be installed in a rack if measures are taken to ensure sufficient ventilation and if the mounting instructions of the manufacturer are followed Do not block or cover any heat sink fan or vent Do not place the product where it will be in the path of direct sunlight and keep it a safe distance away from radiators and other heaters of any kind If you bring this product from a cold environment into a warm one such as from a vehicle into a studio it is quite possible that condensation will form inside the cabinet Please allow the unit sufficient time for acclimation to room temperature minimum thirty minutes before connecting and powering up To avoid accidents do not use any accessory equipment with this product that is not approved by the manufacturer par
19. ion for Mic receivers Set POWER switch 6 to Position VOLUME controls set too low Slowly turn up VOLUME controls 11 14 16 or 17 Internal battery is discharged Connect to AC mains power and recharge battery Sound is Distorted Incorrect input level sensitivity for INPUT 1 or 2 Turn down VOLUME 11 or 14 and change the input sensitivity 10 or 13 Microphone is defective or battery in wireless mic is low Replace mic or battery PAS 400 switches Off Battery is discharged Connect to AC mains power and recharge battery Overheating from operation in a very warm environment direct sun especially when using full power or recharging battery Reduce Volume levels 11 14 16 or 17 protect from direct sun and provide air cooling or switch Off and wait until the unit has cooled down Feedback Loud crackle or popping noise Microphone is an omnidirectional type Use a cardioid or supercardioid mic Loudspeaker positioning in relation to microphones Reposition loudspeakers so that they will not be aimed at any microphones Mic volume levels are too high Turn down VOLUME 11 or 14 Recorder is connected both to INPUT 3 and to REC OUT Turn VOLUME 3 down completely when recording TONE control s set too high Defective microphone cable Turn down TONE controls 25 24 or 23 Replace mic cable Defective connector s on microphone cable Wiggle co
20. ital Delay Mounting kit Mounting Brackets Tripod Stand Adapter Tilt Connector Tilt Adapter TV Spigot Eyebolt Spiked pole Telescope pole for tripod stand Rain Hood Padded Carrying Case Trolley 6 5 hours for speech 5 5 hours for loud music 14 to 104 F 10 to 40 C 5 to 104 F 15 to 40 C Not water resistant do not expose to rain or excessive moisture Optional LRH Rain Hood should be used but avoid exposure to high humidity or rain standard 35 mm pole mount flange 2 x M8 threaded sockets 2 x M8 threaded sockets 8 6 x 19 3 x 10 2 in 218 x 490 x 260 mm 34 1 Ibs 15 5 kg for 1 to 4 Sennheiser Evolution Bodypacks for 1 Sennheiser Evolution Diversity 2 Evolution Bodypacks for 1 PDD 63 Delay Unit LH 26 LH 28 LH 33 0 15 LH 36 o 18 LH 29 C15 LST 60 SR 21 LRH 100 LTR 100 LRR 100 freePORT PAS 400 Version 060328 19 6 Warranty Information AII K H products undergo an extensive procedure of quality control testing before leaving the factory Before semiconductors are mounted on the circuit board they are subject to rigorous tests Every single unit is guaranteed to match its technical specifications within strict predetermined tolerances Please store the original carton in a safe dry place If warranty service is ever needed put the unit into its original packing material and
21. n Il or visa versa first switch to Position 0 and wait 5 seconds before switching to the next position otherwise the Deep Discharge Cut Off Circuit may be activated if activated switch to Position 0 and wait 30 seconds before switching to Position I or Il 8 freePORT PAS 400 Version 060328 If AC mains power is interrupted the system will automatically switch over to battery power Remote On Off switching of the AC mains power will automatically switch the system over to battery power 1 10 Power On Indicator 7 The Power On indicator remains illuminated green while the loudspeaker system is On The Power On indicator also serves as a Remaining Charge indicator when the rechargeable battery is powering the system e Slow blinking LED approximately 25 of battery charge remains e Fast blinking LED less than 25 of battery charge remains 1 11 Battery Charging Circuit amp Loading Indicator 8 Note Before the system is used for the first time or if it has not been connected to AC mains power for several months connect it to AC mains power supply with the Power On switch in Position 0 and charge the battery for at least 6 hours The Loading indicator remains illuminated red while the battery is charging After the battery is fully charged the Loading indicator will be off and the built in charging circuit will automatically switch to trickle charging The charging circuit is completely separate from the amplifier
22. nal RF receivers up to 4 Sennheiser Evolution Bodypacks or 1 Sennheiser Evolution Diversity 2 Sennheiser Evolution Bodypacks may be built in Electrically balanced transformer balanced optional XLR male connector 6 dBu Unbalanced 2 x RCA jacks dual mono 6 dBu 15 20 Watts rms continuous max into 4 Q Ya in phone jack Adjustable output 4 Q minimum load impedance short circuit protected Red LED Green LED 230 Volt AC 50 Hz 120 Volt AC 60 Hz 100 Volt AC 50 60 Hz 12 VDC rechargeable from built in charger 12 16 VDC 160 VA max 6 Amps 14 VDC 0 5 A short circuit protected standard barrel connector 0 5 A short circuit protected standard barrel connector Class 1 grounded chassis Leak proof lead maintenance free 12V 7 2 Ah From AC mains supply only Constant current until fully charged then automatically switches to constant voltage trickle charge For completely discharged battery 10 hours to 100 capacity 6 hours to 90 capacity With no external units connected to DC Out and no built in RF receivers or Delay units operating 13 hours for low level music Ambient Conditions Operating Temperature Storage Temperature Humidity Mounting Attachment Points Bottom Sides Top Dimensions WxHxD Weight W o RF Receivers or Delay unit Accessories RF Receiver Mounting kits Dig
23. nate the hum 1 7 Fuses 3 and 4 Disconnect the PAS 400 from any external power supply mains or battery before changing or inspecting fuses Only the following fuse types can be used 1A Slo Blo for 230 Volt AC 50 Hz models 2A Slo Blo for 120 Volt AC 60 Hz 2A Slo Blo for 100 Volt AC 50 60 Hz 6 3A Slo Blo for the rechargeable battery 1 8 Powering with a 12 16 Volt DC External or Auto Battery 5 The EXT BATTTERY 12 16 VDC socket is accessible by removing the sealing cap A plug in connector for this is socket available Please note the correct polarity labelled as and by the socket Incorrect polarity will not cause damage but the internal battery will then power the PAS 400 1 9 Power Switch 6 The power switch has three positions Position 0 Loudspeaker system is Off Battery will charge if connected to a power supply Position Loudspeaker system is On Wireless receiver is On Battery will charge if connected to a power supply Position Il Loudspeaker system is On Wireless receiver is Off Battery will charge if connected to a power supply When the system is switched On to Position or Position Il there is an automatic 3 second delay before it is operational When the optional built in wireless receiver is not being used set the Power Switch to Position Il to conserve battery power and to get the longest run time per charge When switching from Position to Positio
24. nnectors to determine which one is defective replace mic cable or install new connector Defective microphone Replace microphone freePORT PAS 400 Version 060328 15 4 Performance Curves The excellent acoustic performance of the freePORT PAS 400 can not only be heard but also confirmed through close examination of the measurement results The following performance curves are only a sample of these measurements The frequency response and the tone controls were especially tailored for the applications that are typical for small PA loudspeaker systems Freifelcifrequenzgang i r EQ abl I 1 10 0 10 20 30 ne E oe eT 19 rn 0 05 02 0 5 1 2 5 10 kHz 0 05 0 2 0 5 1 2 5 10 kHz Free Field Frequency Response Tone Control Equalization EQ Curves The outstanding horizontal directivity is demonstrated by the following diagram 2D Directivity Plot horizontal 908 300 00 00 3 00 10 3 00 0 00 Oo Grad E 6 00 3 00 0 9 00 6 00 m 12 00 9 00 300 15 00 12 00 13 00 15 00 5 21 00 18 00 125 00 250 00 500 00 1000 00 2000 00 4000 00 5000 00 16000 00 Horizontal directivity freePORT PAS 400 The well controlled vertical directivity is shown in the following diagram 2D Directivity Plot vertikal 00 00 3 00 10 3 00 0 00 0450 300 0 9 00 6 00 m 12 00 9 00 m 15 00 12 00 E 15
25. rmer balanced XLR TRS combo jack 12 The input level sensitivity can be set with the 3 position selector switch 13 to Line 6dBu AUX 25 dBu MIC 65 dBu The MIC 65 dBu position is ideal for distant miking set ups with dynamic mics see section 2 1 The LINE 6 dBu position is ideal for balanced signals from pro audio sources or feed signals from an OB Van The output volume can be adjusted using the VOLUME 2 control 14 1 13 4 INPUT 3 15 INPUT 3 is a pair of unbalanced RCA jacks 15 Line level 0 dBu sensitivity stereo signals e g from a CD player Mini Disc player cassette player etc can be connected and the left and right inputs will be summed to produce a mono signal The output volume can be adjusted using the VOLUME 3 control 16 1 13 5 RF Receiver Input 17 RF receivers optional for wireless microphones can be user installed in the side compartment of the freePORT PAS 400 Please refer to the separate instructions for installation and connection of the receivers to the PAS 400 The PAS 400 can accommodate the following combinations of RF receivers e Up to 4 Sennheiser Evolution Bodypacks or e 1 Sennheiser Evolution Diversity 2 Sennheiser Evolution Bodypacks The individual volume controls for the Evolution Bodypacks will be accessible after they are installed however the volume level for the Evolution Diversity receiver has to be pre adjusted before it is installed The overall outpu
26. s and with most microphones it may be better to initially set the High control slightly below the 0 position then adjust the Volume control to the maximum level that will be used then make final fine adjustments with the High control 2 8 Rechargeable Battery Description The internal rechargeable battery is a high quality maintenance free lead battery Unlike a car battery it is leak proof and can be oriented in any position without leaking The main advantages of these batteries is their very high charge capacity to volume ratio very low tendency to self discharge and low susceptibility to memory effect they can be recharged at any time do not have to be completely discharged before they can be recharged Battery recharging is recommended after each prolonged use of the PAS400 with battery power See section 1 11 for additional information regarding battery charging storage and estimated battery life 2 9 Battery Replacement and Disposal For safety and best performance the internal rechargeable battery should only be replaced with a new unit of the manufacturer s recommended equivalent type Defective batteries must be handled and disposed of as hazardous waste Please contact the authorized K H distributor or dealer before removing or disposing the internal battery 14 freePORT PAS 400 Version 060328 3 Troubleshooting Problem Possible Cause Possible Solutions No sound POWER switch in wrong posit
27. t volume can be adjusted using the RF RECEIVER VOLUME control 17 which functions as a master volume control for all of the RF receivers that are installed freePORT PAS 400 Version 060328 11 1 14 Audio and DC Outputs 1 14 1 LINE OUT 18 LINE OUT is an electrically balanced XLR male connector 18 with the same pin configuration as shown in section 1 13 2 This line level output 6 dBu nominal 17 dBu peak is a mix of all input signals connected to the PAS 400 and may be used as the input signal to other systems e g a mixing desk another active loudspeaker 1 14 2 REC OUT 19 REC OUT is a pair of unbalanced RCA jacks 19 Each output has the same line level 6 dBu mono signal which is a mix of all input signals connected to the PAS 400 and may be used as the input signals to a recorder e g Mini Disk Cassette 1 14 3 MONITOR SPEAKER 20 MONITOR SPEAKER is a 1 4 in phone jack with a 15 Watt RMS at 4 Q output for powering additional passive loudspeakers This output level can be adjusted using the VOLUME Monitor Speaker 21 control 1 14 4 DC OUT 22 The PAS 400 has two DC Outputs 22 for powering portable CD MD or cassette players recorders RF receivers etc that can be powered by an external DC power supply The 12 V output is factory set and the 6 V output is user adjustable internally for either 3 6 or 9 VDC The DC outputs are short circuit proof regulated and utilize standard barrel connectors
28. ticularly mounting accessories Do not place this unit on any unstable platform cart stand or table If the unit falls it can cause bodily injury to persons or can be damaged itself To protect this product from lightning damage during a thunderstorm or from power surges during an extended absence disconnect the power cable from the wall outlet freePORT PAS 400 freeport PAS 400 PORTABLE ACTIVE PA SPEAKER MAINS AND BATTERY GUPPLY CAUTIONI BATTERY FUSE Repiace fuse oriy wah 63 AT tame type and rating AC 230V Fuse T 1A Numbered items correspond to explanations in the text freePORT PAS 400 Version 060328 5 1 Installation amp Set up 1 1 Safety Precautions Note Please read and follow all of the safety precautions in this manual It is absolutely essential that you read these safety instructions carefully before connecting and using this product Your safety depends on it Furthermore failure to follow these instructions voids the warranty To ensure safe operation for many years keep these instructions in a safe place for future reference K H has manufactured this product in accordance with IEC 92 SEC 39 standards then tested and delivered it in a safe operating condition To maintain it in this condition you must e observe all safety instructions e use the product only as described herein e have any maintenance repairs or modifications performed only by K H or its authorized agents e ensure that t
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