AV-1700 DIGITAL AMPLIFIER OWNERS MANUAL
Contents
1. appliance WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE All products are designed and imported into the EU by Vision who is wholly owned by Azlan Logistics Ltd Registered in England Nr 04625566 at Lion House 4 Pioneer Business Park Clifton Moor York YO30 4GH WEEE Registration GDOO46SY Rong 2002 95 EC DECLARATION OF ORI GI N All Vision products are made in the People s Republic of China PRC 2 AV 1700 manual en doc USE ONLY DOMESTIC AC OUTLETS Connecting the unit to an outlet supplying a higher voltage may create a fire hazard HANDLE THE POWER CORD WI TH CARE Do not disconnect the plug from the AC outlet by pulling the cord always pull the plug itself Pulling the cord may damage it If you do not intend to use your unit for any considerable length of time unplug the unit Do not place furniture or other heavy objects on the cord and try to avoid dropping heavy objects on it Do not tie a knot in the power cord Not only could the cord be damaged but a short circuit could also be caused with a conseguent fire hazard PLACE OF I NSTALLATI ON Avoid installing this product under the following conditions e Moist or humid places e Places exposed to direct sunlight or close to heating equipment e Extremely cold locations Places subject to excessive vibration or dust Poorly ventilated places Do not expose this product to dripping or splas2. our WEEE commitments the manufacturer endeavours to replace the faulty parts of the product rather than replacing the whole unit This warranty does not protect this product against faults caused by abuse misuse incorrect installation unstable or faulty power input which might be caused by ignoring the guidelines set out in this manual LEGAL DISCLAIMER Because we are committed to improving our products the details above may change without prior warning This User Manual is published without warranty and any improvements or changes to the User Manual necessitated by typographical errors inaccuracies of current information or improvements to programs and or eguipment may be made at any time and without notice Such changes will be incorporated into new editions of the User Manual 11 AV 1700_manual_en doc VISION lon Innovat L L lon LJ tallat INS SP 1600 OWNERS MANUAL 6 U U o 1600 lO S com techaud IOVISUa d WWW VISIONAU SP 1600 manual en DECLARATION OF CONFORMI TY Where applicable Vision products are certified and comply with all known local regulations to a CB Certification standard Vision commits to ensure all products are fully compliant with all applicable certification standards for sale in the EU and other participating countries The product described in this owner manual is in compliance with RoHS EU directive 2002 95 EC and WEEE EU directive 2002 96
3. power cable 1 8 m long 1 x EU C7 figure 8 power cable 1 8 m long 1 x AU C7 figure 8 power cable 1 8 m long 1 x US C7 figure 8 power cable 1 8 m long 10 AV 1700 manual en doc WARRANTY This product comes with a 2 year return to base warranty effective from the date of purchase This warranty applies only to the original purchaser and is not transferable For the avoidance of doubt this will be taken from the information held by the appointed national distributor at the point of sale If the product is DOA dead on arrival you have 21 days from purchase date to notify the national distributor via your AV reseller The liability of the manufacturer and its appointed service company is limited to the cost of repair and or replacement of the faulty unit under warranty except for death or injury EU85 374 EEC This warranty protects you against the following Failure of any components including the power supply Damage when the product is first removed from its packaging if reported within 24 hours of purchase If you find you do have a problem with this product you should contact the AV reseller you purchased this product from The original purchaser is responsible for shipment of the product to the manufacturer s appointed service centre for repair We will endeavour to return repaired units within 5 working days however this may not always be possible in which case it will be returned as soon as practicably possible In line with
4. safe levels and restart amplifier MI CROPHONE I NPUT 1 The microphone input provides Phantom Power 24v for condenser microphones such as lectern or boundary PZM microphones NOTE Ensure the microphone volume is turned down when connecting microphones The microphone volume can be adjusted independently of the line level inputs Keep microphone away from loudspeakers to avoid feedback 6 AV 1700 manual en doc RS 232 CODES Table 1 Control Codes Codes On Remote Function 0x11 ON Bring out of standby 0x15 OFF Put into standby 0x05 MUTE Mute on off Standby activates after 30 minutes of mute 0x08 Increase treble gain by 1dB 0x0D Decrease treble gain by 1dB 0x04 Volume also cancels mute if active 7 AV 1700_manual_en doc Table 2 Return Codes MUTE Mute status k k k IN ET ib cd DD CT DW Fr Baud rate 2400K Stop Bit 1 Delivery interval gt 80ms Send OxA5 hex code as verification code When a command is sent twice the amplifier returns the value of table 2 il a NOTE Auto Standby activates after 30 minutes of mute or no operation Any adjustment turns standby off 8 AV 1700 manual en doc TROUBLESHOOTI NG If your system is not operating properly please refer to the following information If the problem persists disconnect from power and contact your AV reseller immediately Hn No Sound Turn off and check connections Check output level from sou
5. EC standards This product should be returned to the place of purchase at the end of its useful life for recycling WARNI NGS RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO OUALIFIED SERVICE PERSONNEL user to the presence of uninsulated dangerous voltage within the product s enclosure that may be h The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the of sufficient magnitude to constitute a risk of electric shock to persons important operating and maintenance servicing instructions in the literature accompanying the 1 The exclamation point within an equilateral triangle is intended to alert the user to the presence of appliance WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE All products are designed and imported into the EU by Vision who is wholly owned by Azlan Logistics Ltd Registered in England Nr 04625566 at Lion House 4 Pioneer Business Park Clifton Moor York YO30 4GH WEEE Registration GD0046SY DECLARATI ON OF ORIGI N All Vision products are made in the People s Republic of China PRO 2 SP 1600 manual en PLACE OF I NSTALLATI ON Avoid installing this product under the following conditions Moist or humid places Places exposed to direct sunlight or close t
6. Input Select Microphone Input Gain Push On Off 1 2 3 4 REG SUB MIG INPY T INPUT NPUT2 INPUT OUTPUT SERIAL NQ NI N b CEFE N 12 J of jo Q 6 _ MPUTA TR N i N w CA F h I 01 JLS I SIA ITI iridhi SIRI RPN FLridh CANANI FLTIdHI mano RIGHT LEFT SPEAKER OUTPUT Microphone Input Balanced XLR Line level Inputs 1 3 2 Phono Line level Input 4 3 5mm Minijack duplicated on front panel Line Level Output 2 Phono Loudspeaker Outputs RS 232 Control Input Fuse Figure 8 C8 Power Input rm i F iT EN B i 4 AV 1700_manual_en doc REMOTE CONTROL cb DT P WU PS I Power On and Off Input Selection Tone Reset Mute Tone Control Microphone Input Gain Line level Input Volume 5 AV 1700_manual_en doc I NSTALLATI ON 3 CONNECT INPUTS AND OUTPUTS Up to two pairs of loudspeakers can be connected If speaker cable provided is not long enough use unshielded speaker cable with gauge of 0 75mm or higher NOTE 1 The warranty will be void if you use shielded cable NOTE 2 This is a low impedance digital amplifier Do not connect 100v line speakers normally any speakers with t in their part code CONNECT POWER The amplifier will turn on when power is plugged in the first time TURN POWER ON Then select input and adjust volume as reguired Should it become overloaded it will shut down to protect itself Return operating conditions to
7. LIANCE RoHS amp WEEE Compliant ACCESSORIES INCLUDED 2 x Wall brackets Frequency Response Graph Tr a 120 7 SP 1600_manual_en WARRANTY This product comes with a 2 year return to base warranty effective from the date of purchase This warranty applies only to the original purchaser and is not transferable For the avoidance of doubt this will be taken from the information held by the appointed national distributor at the point of sale If the product is DOA dead on arrival you have 21 days from purchase date to notify the national distributor via your AV reseller The liability of the manufacturer and its appointed service company is limited to the cost of repair and or replacement of the faulty unit under warranty except for death or injury EU85 374 EEC This warranty protects you against the following Failure of any components including the power supply Damage when the product is first removed from its packaging if reported within 24 hours of purchase If you find you do have a problem with this product you should contact the AV reseller you purchased this product from The original purchaser is responsible for shipment of the product to the manufacturer s appointed service centre for repair We will endeavour to return repaired units within 5 working days however this may not always be pos
8. VISION installation innovation AV 1700 DI GI TAL AMPLI FI ER OWNERS MANUAL A ec G POC Myy p Sac yy 9 WW Z 5 x HC www visionaudiovisual com techaudio av 1700 1 AV 1700 manual en doc DECLARATI ON OF CONFORMI TY Where applicable Vision products are certified and comply with all known local regulations to a CB Certification standard Vision commits to ensure all products are fully compliant with all applicable certification standards for sale in the EU and other participating countries The product described in this owner manual is in compliance with RoHS EU directive 2002 95 EC and WEEE EU directive 2002 96 EC standards This product should be returned to the place of purchase at the end of its useful life for recycling WARNI NGS RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO OUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an eguilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an eguilateral triangle is intended to alert the user to the presence of Important operating and maintenance servicing instructions in the literature accompanying the
9. es from amplifier to speaker brackets 4 SP 1600 manual en 3 FIT LOUDSPEAKERS TO MOUNTS Fit loudspeakers to brackets from above When in place they will click into place and cannot be removed 100mm TO REMOVE LOUDSPEAKER 1 Squeeze the two tabs together at top rear of loudspeakers iss LAI i EN i 2 Lift loudspeakers up and off 5 SP 1600_manual_en TROUBLESHOOTI NG If your system is not operating properly please refer to the following information If the problem persists disconnect from power and contact your AV reseller immediately Problem Correction Sound only coming out Turn off amplifier and switch output connections If the side one side changes the amplifier is okay and the fault is with one of the loudspeakers Switch input connections and check input cabling Sound very guiet Have you used unshielded speaker cables Use cable with gauge of 0 75mm or higher Note Phono or minijack cable is shielded and is not appropriate 6 SP 1600 manual en SPECI FI CATI ONS PRODUCT DIMENSIONS 160 x 150 x 240 mm length x width x height for each speaker PRODUCT WEIGHT 3 3 kg per pair CONSTRUCTION MATERIAL 9mm MDF COLOUR White POWER HANDLING 50w watts RMS TECHNICAL DETAILS Woofer 4 Tweeter 1 Silk Input Output Terminals Phoenix connectors Output Impedance 8 ohms Sensitivity 85dB lw 1m Frequency response 75Hz 20kHz COMP
10. hing DO NOT PLACE OBJECTS FILLED WITH LIQUIDS ON OR NEAR THIS PRODUCT MOVI NG THE UNIT Before moving the unit be sure to pull out the power cord from the AC outlet and disconnect the interconnection cords with other units WARNING SIGNS If you detect an abnormal smell or smoke turn this product off immediately and unplug the power cord Contact your reseller or Vision PACKAGING Save all packing material It is essential for shipping in the event the unit ever needs repair IF ORIGINAL PACKAGING IS NOT USED TO RETURN THE UNIT TO THE SERVICE CENTRE DAMAGE IN TRANSIT WILL NOT BE COVERED BY WARRANTY WATTS The most consistent standards for measuring watts are Program Power and RMS because these measure average sustained levels Amplifier power output changes depending on how many loudspeakers are connected Professional manufacturers typically quote output based on 8 ohms Less reputable manufacturers quote at 4 ohms to make their product seem more powerful This amplifier has an output of 2 x 30w sometimes referred to as 60w 8 ohms two loudspeakers connected 2 x 60w sometimes referred to as 120w 4 ohms four loudspeakers connected 3 AV 1700_manual_en doc FRONT AND REAR PANELS a a E 232259 SE VISIO TECHAUDIO AV 1700 AMPLIFIER 3 4 INPLITd 2 o o o O INPUT IR Receiver Active Input LED Line level Input 4 3 5mm Minijack duplicated on rear panel Line level Input Volume Push
11. o heating eguipment Extremely cold locations Places subject to excessive vibration or dust Poorly ventilated places Do not expose this product to dripping or splashing DO NOT PLACE OBJ ECTS FILLED WITH LIQUIDS ON OR NEAR THIS PRODUCT PACKAGI NG Save all packing material It is essential for shipping in the event the unit ever needs repair NOTE If original packaging is not used to return the unit to the service centre damage in transit will not be covered by warranty POWER HANDLI NG Power rating with regards to loudspeakers denotes how much power the loudspeaker can handling for a sustained period of time without distortion These speakers are rated to accept up to 50 watts RMS WATTS The most consistent standards for measuring watts are Program Power and RMS because these measure average sustained levels Any low impedance amplifiers without an output from 2 x lOw to 2 x 70w 8 ohms are suitable for these speakers NOTE The power output from an amplifier depends on the number of loudspeakers attached 8 ohms normally denotes two loudspeakers attached 4 ohms normally denotes four loudspeakers attached 3 SP 1600 manual en I NSTALLATI ON 1 FIT BRACKETS TO WALL Position brackets over load bearing studs and use appropriate screws to fix brackets to wall Ensure they are plumb NOTE Do not position the top of bracket closer than 100mm to ceiling 2 TERMINATE CABLES TO MOUNTS Connect speaker cabl
12. rces For example laptop volume Microphone guiet Some microphones have a gain switch Consult the manual No Power light Check power connections Abnormal load Turn power off disconnect some speakers and test again Distortion Input gain too high Volume too high Loudspeakers may be worn or damaged Feedback Turn microphone down or move away from speakers Sound only coming out Adjust balance control one side Turn off and switch output connections If the side changes the amplifier is okay the fault is with the speakers Switch input connections and check input cabling 9 AV 1700 manual en doc SPECI FI CATI ONS AMPLIFIER DIMENSIONS 220 x 154 x 44mm wide x deep x tall not including dials and connectors AMPLIFIER WEIGHT 1 2kg COLOUR White INPUTS 4 x Stereo inputs via 3 x phono connectors 1 x 3 5mm minijack 1 x Microphone inputs via balanced XLR OUTPUTS 1 x Stereo Line level output via phono connectors TECHNICAL DETAILS 2 x 30w 8 ohms Total Harmonic Distortion lt 2 Frequency response line in 50Hz 18kHz Signal to noise ratio line in 75dB Rating input level I mpedance line in 440 500mV 47kohms Power consumption rating condition lt 125W POWER SUPPLY 100 240V Internal Power Supply COMPLIANCES RoHS WEEE amp CE compliant ACCESSORIES INCLUDED 1 x 2 phono to 2 phono cable 2m long 1 x 3 5mm to 3 5mm minijack cable 2m long 2 x Unshielded Speaker Cable 5m long 1 x UK C7 figure 8
13. sible in which case it will be returned as soon as practicably possible In line with our WEEE commitments the manufacturer endeavours to replace the faulty parts of the product rather than replacing the whole unit This warranty does not protect this product against faults caused by abuse misuse incorrect installation unstable or faulty power input which might be caused by ignoring the guidelines set out in this manual LEGAL DISCLAIMER Because we are committed to improving our products the details above may change without prior warning This User Manual is published without warranty and any improvements or changes to the User Manual necessitated by typographical errors inaccuracies of current information or improvements to programs and or eguipment may be made at any time and without notice Such changes will be incorporated into new editions of the User Manual 8 SP 1600 manual en
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