Owner`s Manual
Contents
1. SLAVE AMPLIFIER 5 3 FULL RANGE 2CHANNEL SPEAKER CONNECTION Minimum speaker cable should be 12 gauge or larger Speaker impedance is 20hm stereo or 40hm mono 8 4ohm r BRIDGED L R 5 4 FULL RANGE 4CHANNEL SPEAKER CONNECTION Minimum speaker cable should be 12 gauge or larger Speaker impedance is 2ohm stereo or 40hm mono r BRIDGED _ r BRIDGED _ CH1 CH2 CH3 CH4 l r BRIDBED r BRIDGED CH1 CH2 CH3 CH4 5 5 FULL RANGE 5CHANNEL SPEAKER CONNECTION Minimum speaker cable should be 12 gauge or larger Speaker impedance for CH1 to CH4 is 2ohm stereo or 40hm mono CH5 is 2ohm stable only 8 4ohm BRIDGED r BRIDGED CH3 CH4 4 2ohm 4 20hm 4 20hm l l I I Oy i i I I l l I I I I I I l l BRIDGED BRIDGED cHi CH2 cH3 CH4 CH5 4 2ohm 4 20hm 4 20hm 10 6 TROUBLE SHOOTING NO SOUND NO OUTPUT gt Please check all connections cables rounting short amp voltage gt Please check the fuses If they are blown please replace with new one gt Please check whether speakers work well you can test soeakers by connecting to another amplifier PROTECTION gt Please check overload overheat thermal short and voltage DC offset2. O 0dB 18dB C RCA INPUT INPUT a RCA INPUT CH3 Connect preamp signal cables from the source or the headunit to RCA CH4 input GAIN 6V 0 2V Used to reach maximum amplifier power by matching the output voltage of with a wide variety of the headunits HIGH PASS FILTER 20 5KHz 12cB HPF 20Hz 5KHz Controls the high pass filter frequency for the soeaker output The Low pass filter is always on with 12dB per octave slope X OVER HPF FULL LP BP X OVER HPE LP BP FULL It selects the crossover as High pass Full and Low pass amp Band pass filter The selected crossover has effect LOW PASS FILTER 50 500Hz 12dB LPF The Low pass filter is always on with 50Hz 500Hz 20GB per octave slope Controls the low pass filter frequency for the soeaker output BASS BOOST 0 18dB BASS BOOST OdB 18dB The bass boost boosts frequency centered at 45Hz REMOTE PORT REMOTE This port is for remote level control Plug remote control s connector for remote level control s use Remote controls level from the driver s seat 4 4 FULL RANGE 5CHANNEL MODE Mode swtich selects CH2 or CH4 input in CH2 position you need only CH1 and CH2 input for all 4channels input In CH4 position you need all Achannels each input RCA OUTPUT OUTPUT
3. 1 POWER amp PROTECT LED RCA OUTPUT Output RCA jack to another amplifier Power LED Green lit shows correct operation POWER Protect LED Red lit shows general malfunction faulty connection thermal overload speaker short protection C PROTECT INPUT CH1 2 CH3 4 CH1 CH3 CH5 MODE GAIN HPF X OVER GAIN HPF X OVER LPF O power mm 660818 6 ge one 6V 0 2V 10Hz 4KHz hee 6V 0 2V 10Hz 1KHz ee 100Hz 4KHz GAIN LPF BOOST M REMOTE QQQ 8 8 Oo L 6V 0 2V 50Hz 150Hz OdB 18dB z C C 4 C 3 RCA INPUT O RCA INPUT Connect preamp signal cables from the source or the headunit to RCA input MODE Mode swtich selects CH2 CH4 or CH5 input in CH2 you need only CH1 and CH2 inputs for all 5channels input In CH4 you need only CH1 to CH4 inputs for all 5channels input MODE CH2 CH5 CH4 in CH5 you need all inputs connected HIGH PASS FILTER Controls the high pass filter frequency for the soeaker output The Low pass filter is always on with 12qB per octave slope CH1 2 has range from 10Hz to 4KHz CH3 4 has range from 10Hz to 1KHz 10Hz 4KHz X OVER HPF FULL LP BP X OVER HPF LP BP FULL It selects the crossover as High pass F
4. gt Digital monoblock amplifiers APK 2500 APK 3500 APK 4500 amp APK 5500 minimum working impedance is 1 ohm for all amplifiers as single unit and 2 ohm stable for the strapped operation gt Full range multi channel amplifiers APK 250 2 APK 400 4 amp APK 700 5 minimum working impedance is 2ohm stereo or 4ohm mono CH5 of APK 700 5 is 2ohm stable only gt If amplifiers are shut down due to heat they will be on some minutes later after cooling down Please make better airflow and no obstruction around amplifiers for thermal protection gt APK 250 2 APK 400 4 amp APK 700 5 working voltage is 14 4V APK 2500 working voltage is 8 5V 16V APK 3500 APK 4500 AND APK 5000 s working voltage is 8 5V 18V gt When over 4V DC comes into amplifiers then they will be DC protected gt Check whether amplifiers work after removing RCA Input If amplifiers work then check DC by checking RCA input When DC is over 4V at input try by replacing 12V source unit DISTORTION amp NOISE gt Readjust input level and check the speaker quality at another amplifier Replace poor quality soeakers with good quality ones gt Check amplifiers and headunit s ground contact all grounds should be common gt Check Rca Jack then repalce with new one or reroute Rca Jack gt Engine noise is caused by poor grounding of amplifiers headunit other components battery or alternator so please check all grounding connection P
5. HPF 20Hz 5KHz Controls the high pass filter frequency for the soeaker output The Low pass filter is always on with 12d0B per octave slope X OVER HPF FULL LP BP X OVER It selects the crossover as High pass Full and Low pass amp Band pass filter The selected crossover has effect HPF LP BP LOW PASS FILTER 50 500HZ 12cB LPF Controls the low pass filter frequency for the speaker output The Low pass filter is always on with 50Hz 500Hz 20B per octave slope 4 3 FULL RANGE 4CHANNEL BASS BOOST 0 18dB BASS BOOST OdB 18dB The bass boost boosts frequency centered at 45Hz REMOTE PORT REMOTE This port is for remote level control Plug remote control s connector for remote level control s use Remote controls level from the driver s seat POWER amp PROTECT LED Power LED Green lit shows correct operation C POWER Protect LED C PROTECT Red lit shows general malfunction faulty connection thermal overload speaker short protection CH1 2 X OVER INPUT ULL X OVER QO O E w Q lt 1D iy lt 8 x N O A T N am FULL CH3 4 gt gt HPI a 6V 0 2V 20Hz SKHz HPF LP BP 50Hz 5SKHz REMOTE OUTPUT O POWER F protect i CH2 CH4 BASS LPF BOOST Q 0dB 18dB 50Hz 5KHz
6. OOR BASS RESPONSE gt Please check speaker cables and reverse polarity 11
7. Owner s Manual Hwy 836 U S A APK 2500 APK 3500 APK 4500 APK 5500 APK 250 2 APK 400 4 APK 700 5 SOUND QUALITY AMPLIFIER 1 INTRODUCTION Congratulations and thank you for purchasing Audiopipe amplifiers the logical choice in mobile audio amplification Audiopipe products have been designed and engineered with the highest quality components and top of the line workmanship to help you reach the superior sound you are after To achieve optimal performance of your system please take a few moments to read over this manual if needed before starting your installation 2 DESIGN FEATURES 2 1 DIGITAL MONOBLOCK DESIGN FEATURES gt lohm stable Highly efficient and powerful digital monoblock gt Strappable 2 mono block amps to 2 ohm gt High purity copper trace circuit boards gt 0 gauge power ground terminals gt Hand wound high grade power supply gt 24dB low pass and subsonic filter gt The most safe protection circuits are applied to protect the amplifiers and audio systems Thermal protection DC offset Speaker short protection Low amp High battery voltage protection circuit 2 2 FULL RANGE MULTI CHANNELS DESIGN FEATURES gt 2ohm stereo or 40hm mono stable full range amplifiers gt High purity copper trace and double sided circuit boards Hand wound high grade power supply gt 12dB variable high pass low pass filter and bass boost gt The most safe protection circuits are a
8. PPABLE LOW PASS FILTER 35 250HZ 24cB LPF 35Hz 250Hz Controls the low pass filter frequency for the soeaker output The Low pass filter is always on with 24cB per octave slope PHASE 0 180 DEGREE Controls phase 0 180 degrees for fine tunning your low end staging in your vehicle or fully switching polarity If inverting your woofers Output master input slave connection makes 2 amplifiers strapped to 2ohm Set Output master inout slave switch to output master position for Master amp OUTPUT MASTER which is connected to headunit Set Output master input slave switch to input slave position for Slave amplifier Connect RCA cable from master amplifier to slave amplifier Output master input slave connection impedance is 2ohm 4 2 FULL RANGE 2CHANNEL INPUT GAIN HPF rc 6V 0 2V 20Hz 5KHz X OVER FULL OUTPUT power L Qo PROTECT i REMOTE BASS LPF BOOST 50Hz 500Hz OdB 18dB al RCA INPUT amp OUTPUT Se INPUT onnect preamp signal cables on the source or the headunit to RCA input INPUT OUTPUT RCA OUTPUT Output RCA jack to another amplifier GAIN 6V 0 2V Used to reach maximum amplifier power by matching the output voltage of with a wide variety of the headunits HIGH PASS FILTER 20 5KHz 12cB
9. er as shown in the diagram 12V SOURCE MASTER AMPLIFIER A VW INPUT QUTRUT GAIN SUBSONIC BASS BOOST REMOTE LPF PHASE dm 0 2V 10Hz 50Hz 0dB h 35Hz 250Hz 0 180 i L GAIN SUBSONIC BASS BOOST LPF PHASE O Power ot O om Q Q 0dB L 35Hz 250Hz 0 180 OUTPUT O INPUT z SLAVE TTT Tr Ts C D D C D D Fully adjusted signal is Ae from master a to slave amp via Rca cable SLAVE AMPLIFIER S U F INPUT OUTPUT REMOTE ae ee L POWER amp SPEAKER CONNECTION Step 1 Connect speaker cable on master amp to subwoofer Step 2 Connect speaker cable on slave amp to subwoofer Step 3 Connect speaker cable on master amp to speaker cable on slave amp 12V SOURCE MASTER AMPLIFIER POWER SPEAKER POWER GND REM 12V 12V GND Negative terminals on master amp Strapped impedance is 20hm and slave amp connected each other 8 2 ohm Positive terminal on slave amp to negative terminal on subwoofer er SPEAKER POWER POWER GND REM 12V 12V GND
10. ote level control is included MAX OUTPUT POWER APK 250 2 2000Watts APK 400 4 2500Watts APK 700 5 3000Watts 4 CONTROLS amp CONNECTIONS 4 1 DIGITAL MONOBLOCK poe Ute rover CAN SUBBONC BASS BOOST a ie PHASE l OO lel Q Q Q Q OUTPUT 2 R R SLAVE C gt C gt Q J RCA INPUT amp OUTPUT POWER amp PROTECT LED ae INPUT ee nect preamp signal cables Power LED the sourcecorine O Pe Green lit shows correct operation headunit to RCA input Protect LED RCA OUTPUT PROTECT Red lit shows general malfunction R Out ut RCA igeiete aneiner faulty connection thermal overload P J speaker short protection amplifi GAIN 6V 0 2V Used to reach maximum amplifier power by matching the output voltage of with a wide variety of the headunits REMOTE PORT REMOTE Sa This port is for remote level control Plug remote control s connector for remote level control s use Remote controls level from the driver s seat SUBSONIC FILTER 10 50HZ 24cB SUBSONIC Control the high pass frequency for the speaker outputs to eliminate extreme low frequencies Subsonic is always on with a 24dB 10Hz 50Hz Per octave slope BASS BOOST 0 9dB BASS BOOST OdB 9dB The bass boost boosts frequency centered at 45Hz MASTER SLAVE STRA
11. pplied to protect the amplifiers and audio systems gt Thermal protection DC offset Speaker short protection 3 SPECIFICATIONS 3 1 DIGITAL MONOBLOCK lohm stable digital monoblock amplifiers Two amplifiers strappable to 20hm Frequency response 10Hz 270Hz Signal to Noise Ratio 95dB Damping Factor 200 lt Input sensitivity 6V 0 2V Low pass filter 35Hz 250Hz 24d0B Oct Subsonic filter 10Hz 50Hz 24dB Oct Bass Boost O 9dB 45Hz Phase 0 180 degree Master slave connection Strappable to 20hm Remote level control is included O gauge power amp ground terminals Working Voltage APK 2500 8 5V 16V APK 3500 APK 4500 amp APK 5000 8 5V 18V External fuse rating strappable APK 2500 200A 400A APK 3500 350A 700A APK 4500 400A 800A APK 5500 450A 900A MAX OUTPUT POWER AT 1OHM APK 2500 2500Watts 2ohm strappable 5000Watts APK 3500 3500Watts 20hm strappable 7000Watts APK 4500 4500Watts 2ohm strappable 9000Watts APK 5500 5500Watts 2ohm strappable 11000Watts 3 2 FULL RANGE MULTI CHANNELS 2ohm stereo or 40hm mono amplifiers Frequency response 20Hz 20KHz Signal to Noise Ratio 105dcB Damping Factor 200 lt Input sensitivity 6V 0 2V High pass filter 20Hz 5KHz 12dqB Oct Low pass filter 50Hz 5KHz 12dB Oct X over HPF FULL LP BP Band pass capable Bass Boost O 18dB 45Hz Rem
12. the power cable going into the amplifier and the other end of fuse holder to the positive battery This fuse location will protect the system and the vehicle against the possibility of a short circuit in the power cable Be sure to use fuses and fuse holder adequate for the application REMOTE Run a remote turn on cable at least 18ga from the switched 12V source This may be a toggle switch a relay source unit s remote trigger cables or power antenna trigger cable Connect the remote turn on cable to The REM remote terminal GROUND Disconnect the battery and connect the GND ground terminal to the cars chassis Keep this cable as short as possible not longer than 20 inches Making sure that the connection with the chassis is rust free and clear of paint or grime 5 SPEAKER CONNECTIONS 5 1 DIGITAL MONOBLOCK SPEAKER CONNECTION This terminal connects amplifiers to the soeakers Minimum speaker cable should be 12 gauge or larger Connect the subwoofer speakers by checking the impedance 1 ohm for single unit or 2 ohm for strappable connection SPEAKER SPEAKER O 5 2 DIGITAL MONOBLOCK LINK CONNECTION INPUT CONNECTION Step 1 Connect the master amplifier to the head unit and set its output master input slave switch to output master Step 2 Set slave amplifier output master input slave switch to slave input Step 3 Connect RCA cable from the master to slave amplifi
13. ull and Low pass amp Band pass filter The selected crossover has effect LOW PASS FILTER Controls the low pass filter frequency for the speaker output The Low pass filter is always on with 12dB per octave slope 100Hz 4KHz CH3 4 has range from 100Hz to 4KHz CH5 has range from 50Hz to 150Hz REMOTE PORT REMOTE This port is for remote level control Plug remote control s connector for remote level control s use Remote controls level from the driver s seat BASS BOOST 0 18cB BASS BOOST The bass boost boosts frequency Q centered at 45Hz OdB 18dB 4 5 12V REMOTE amp GROUND CONNECTION 12V SOURCE GND REM 12V 12V GND WORKING BATTERY VOLTAGE APK 2500 8 5V 16Volts APK 2500 8 5V 18Volts APK 2500 8 5V 18Volts APK 2500 8 5V 18Volts APK 250 2 14 4 Volts APK 400 4 14 4 Volts APK 700 5 14 4 Volts 12V Power Pee Ground All Grounds are common to prevent any noises Connect the 12V terminal of the amplifier to the terminal of the battery using the same diameter as the ground cable making sure you install in line fuse holder approximately 300 or 400 mm From the terminal of battery making sure that there is no fuse in the battery holder All audio pipe amplifiers should use external fuses and fuse holder Connect one end of fuse holder to
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