important safety instructions
Contents
1. 11 MAIN POWER SOCKED AND FUSE This socked is designed for main powers connecting to amplifier Please note this connector is combined with fuse holder and 2A 250V fuse 6 Controls and connections Connectors Sleeve Tip Strain Clamp Tip Signal Sleeve Ground Screen TR connector Sleeve MP ai ee Strain Clamp Tip Signal Sleeve Ground Screen TRS connector 2 Hot 1 Ground Screen 1 Ground Screen 2 Hot 3 Cold 3 Cold XLR male connector XLR female connector Hot Signal Ground screen RCA connector Cable wiring examples Output Input Cable to balanced input from balanced output TRS connectors 7 Controls and connections ai Ef aD Output Input Cable to unbalanced input from balanced output TRS and TS connectors sg men Output Input Cable to balanced input from unbalanced output TS and TRS connectors AEEA we Output Input Cable to unbalanced input from unbalanced output TS connectors Output Input Cable to unbalanced input from balanced output XLR and TS connectors Output Input Cable to balanced input from unbalanced output TS and XLR connectors 8 Controls and connections Output Input Cable to balanced input from balanced output TRS and XLR connectors OH An Output Input RCA cable Output Input Cable to unbalanced input from RCA output RCA and TS connectors ao Y Output Input Cable to balanced input from2. Hints on installation Controls and connections Rear panel Connectors Cable wiring examples Specifications Specifications 4 Before you start SUB 2 active subwoofers for public address and home installations Black coloured body with front mounted 10 speaker 200 W power amplifier 20 Hz 130 Hz frequency range Low pass filter volume and phase control ground lift switch Built in limiter Line level stereo inputs Simple device s connecting to the sound system What s in the box Items those are included in the box Active subwoofers SUB 2 Instruction manual e Power cable Features e 200W power amplifier 20 Hz 130 Hz e Line level stereo inputs and high pass frequency range outputs e Low pass filter volume and phase control e Stereo RCA and balanced 6 3 mm TRS ground lift switch Jack and XLR inputs e Built in limiter e Front mounted 10 speaker Hints on Installation This user manual contains an important information on operating SUB 2 active subwoofer correctly and safety Please read it carefully before operating your subwoofer Before connecting audio signal make sure that the power of all your system s components including the preamplifier or sound mixer is turned off Also make sure that all of inputs controls of your active subwoofer are turned down This will avoid damage to your speakers and avoid unexpected noise Before disconnecting the SUB 2 active subwoofers always turn
3. RCA output RCA and XLR connectors OED nn Output Input Cable to balanced input from RCA output RCA and TRS connectors Output Input Cable to RCA input from balanced output RCA and XLR connectors apela LL Output Input Cable to RCA input from balanced output RCA and TRS connectors 9 Specifications Specifications Input impedance 10 kO Inputs Inputs Stereo RCA balanced stereo 6 3 mm TRS JACK balanced stereo XLR Outputs Inputs Stereo RCA balanced stereo XLR Dimensions 355 mm x 380 mm x 370 mm Colour Black RAL 901 7 The specifications above are correct at the time of printing of this manual For improvement purposes all specifications for this unit including design and appearance are subject to change without prior notice C RoHS AMC is a registered trademark of AMC Baltic www amcpro eu
4. heat sources such as radiators heat vents or other devices including amplifiers that produce heat 6 The product should be connected to a power supply that is described in the operating instructions or are marked on the product Replace the fuse only with one of the specified type size and correct rating 7 The power supply cord should be undamaged and never share an outlet or extension cord with other devices so that the outlet or extension cord s power rating is exceeded Never leave device plugged be left plugged in to the outlet when it s not being used for a long period of time 8 Care should be taken so that objects do not fall into and liquids would not be spilled through the enclosure s openings 9 The product should be serviced by qualified service personnel if e The power supply cord or the plug has been damaged e Objects have fallen into or liquid has been spilled on the product e The product has been exposed to rain e The product has been dropped or the enclosure damaged All the other servicing must be referred to qualified service personnel too 10 Unplug this device when unused for long periods of time 11 There are some areas with high voltage inside to reduce the risk of electric shock do not remove cover of the preamplifier The cover should be removed by the qualified personnel only No user serviceable parts inside 3 Contents CONTENTS Before you start What s in the box Features
5. off the power switch Controls and connections Rear Panel 1 VOLUME CONTROL This knob is designed for the volume level adjusting Please pay attention The lowest input sensitivity level which can be set is 30dB 2 LOW PASS CONTROL This knob controls crossover s frequency and allows to move crossover point between 50Hz and 130Hz 3 PHASE This switch inverts the phase of the audio signal If the switch is set to the 0 position the audio signal phase is not adjusted If the switch is set to the 180 position the audio signal is inverted 4 LINEIN Line level Stereo RCA input 5 LINE OUT Line level Stereo RCA output 6 TRS JACK INPUT Line level 63 mm balanced jack stereo input 7 LINE LEVEL XLR INPUT Line level balanced XLR input 200W ACTIVE SUBWOOFER AA CE Bots 2 8 LINE LEVEL XLR OUTPUT The audio signal in this balanced XLR output is linked from internal crossovers high pass section so frequency response of this output is in depended from crossover s setting 9 GROUND LIFT SWITCH Ground lift switch is used to eliminate or reduce noise caused by ground loops Set the switch to or position situation depending on your marking means that audio signal ground is disconnected from chassis ground marking means that audio signal ground is connected to chassis ground 10 MAIN POWER SWITCH By using this switch subwoofer can be turned on and turned off
6. sad SUB2 Active subwoofer SUB 2 Lame 200W ACTIVE SUBWOOFER AA nd Rol User Manual 2 Precautions WARNING CAUTION TO REDUCE THE RISK OF FIRE ELECTRIC RISK OF ELECTRIC SHOCK SHOCK OR PRODUCT DAMAGE DO NOT DO NOT OPEN EXPOSE THIS APPARATUS TO RAIN CAUTION TO REDUCE THE RISK OF ELECTRIC MOISTURE DRIPPING OR SPLASHING AND SHOCK DO NOT REMOVE SCREWS NO UEERLCERVICEAELE FARTS THAT NO OBJECTS FILLED WITH LIQUIDS GIDE SUCH AS VASES SHALL BE PLACED ON THE REFER SERVICING TO QUALIFIED APPARATUS SERVICE PERSONNEL IMPORTANT SAFETY INSTRUCTIONS When using this electronic device basic precautions should always be taken including the following 1 Read all instructions before using the product 2 Do not use this product near water e g near a bathtub washbowl kitchen sink in a wet basement or near a swimming pool etc 3 Use this device when you are sure that preamplifier has a stable base and it is fixed securely 4 This product in combination with amplifier and loudspeakers may be capable of producing sound levels that could cause permanent hearing loss Do not operate for a long period of time at a high volume level or at a level that is uncomfortable If you experience any hearing loss or ringing in the ears you should consult with otorhinolaryngologists The product should be positioned so that proper ventilation is maintained 5 The product should be located away from
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