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Страница 2: ...____________________________ Common Design Features Heavy Duty Copper Trace PCB Board Direct Cable Connection for Superior Conductivity Phase Adjustment Heavy Duty Aluminum Heatsink for Max Heat Dissipation Input Sensitivity 220mV 6 6Vrms Engineered in the U S A B250 4 Design Features Bass Boost from 0 to 18dB 45Hz Low Pass Filter 40 400Hz 12dB Octave High Pass Filter 40 400Hz 12dB Octave B450 1 D...
Страница 3: ...o this will help to prevent hearing damage in the future After all we want you listening for a lifetime Introduction Your Addictive Audio amplifier has been designed to give you very high performance and valuable features at an exceptional value Take the time to read over this brief set of instructions and you will get full enjoyment from your system Installation The quality of the installation wi...
Страница 4: ...ections The 12VDC and GROUND wires should be heavy gauge copper wire with heavy insulation and of the same gauge Please see the chart below for recommended gauge and fuse B250 4 40 AMP FUSE 8 4 GAUGE B450 1 60 AMP FUSE 4 GAUGE In addition it has a 12V remote control wire and it should be 14AWG 18AWG 12V Power 12V Firstly use good quality USA spec OFC wire If using a low quality strand count wire b...
Страница 5: ... different type or rating may result in a serious hazard Fig 1 Signal Input RCA Addictive Audio amplifiers have RCA connection type input terminal for low level input A standard pair of RCA type cables can be used for all models Refer to Fig 2 The amplifiers allow both stereo and mono input The amplifier internally will take a stereo signal and convert to a mono signal If using the low level outpu...
Страница 6: ...mplifier If you do not know the impedance of your subwoofers use a digital multi meter to measure the resistance If you do not have a DMM please visit an Authorized Retailer for assistance All Addictive Audio subwoofers have the coil impedance on the back plate sticker found on the bottom of the subwoofer for easy identification B450 1 Single 4 ohm coils DO NOT Connect more than two 2 woofers to t...
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Страница 8: ...allows an external bass knob included to adjust the subwoofer from a more convenient location in the vehicle or in the event the stock head unit is being used Most aftermarket mid to high end head units already offer subwoofer adjustment However the bass knob can still be used but is not necessary 4 High Level Inputs Allows for high level inputs in place of RCA cables See also 7 Auto Start remote ...
Страница 9: ...re to Auto Start High Level and the amplifier will turn on via signal sense rather than having to install a remote REM turn on wire If installing RCA input cables turn this feature to Head Unit Remote and install remote turn on cable to the REM input 8 Bass Boost This allows the ability to Boost low frequency response 45Hz up to 18dB 9 Low Pass Filter This controls the low pass crossover point for...
Страница 10: ... the MODE SWITCH to the HPF position when the amplifier is used to drive a tweeter midrange system The frequencies below the crossover point will be attenuated at 12dB octave slope Adjust the crossover frequency by rotating 13 above knob to the desired frequency ranging from 40 400Hz LPF Set the MODE SWITCH to the LPF position when the amplifier is used to drive a subwoofer system The frequencies ...
Страница 11: ...Control Bass knob turn the dial all the way up to the max full clockwise 7 Attach the recommended fuse refer to fuse chart on pg 4 to the fuse holder by the main battery 8 Re attach the negative battery post from step 1 9 Turn the head unit on and start at a low volume Check amplifier to make sure all wires are correct and no protection lights are on 10 Set the head unit s tone controls balance an...
Страница 12: ...EASY CLICK chart on pg 13 for exact tuning and adjust the BOOST accordingly Keep an eye on the clipping LED 15 If you have installed the Bass Knob now you can use it effectively and safely 16 Play a few different selections of music to check for overall system balance 17 ENJOY 12 ...
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