Power Acoustik CRYPT CPT4-1200 User's Manual
Contents
1. WIRING PIRGRAM CPT4 800 CPT4 1200 CPT4 1400 CPT4 1700 2Channel mode SUBWOOFER Speaker impedance Speaker Impedance sus woorer _4 8 ohms_ Tri mode SUB WOOFER Speaker Impedance Stereo mode Speaker Impedance 4 8 ohms TURNING ON THE AMPLIFIER The amplifier automatically turns on a few seconds after you turn your vehicle s ignition switch to ACC or ON or turn on your auto sound system depending on how you wired the system The POWER Indicator on the top of the amplifier lights when the amplifier is on Important Your amplifier requires 30 amps or more of power from your vehicle s battery during operation To protect your battery from discharging do not operate the amplifier unless your vehicle is running BPVUSTING THE RUPIO LEVER For the best performance you must set GAIN MIN MAX on the side of the amplifier to adjust the level of the audio signals that enter the amplifier 1 Use a screwdriver to turn GAIN MIN MAX fully counterclockwise to MIN 2 Turn the auto sound system s volume control to about one third of its full range 3 Adjust GAIN MIN MAX to a comfortable listening level 4 Turn up the auto sound system s volume control until the sound begins to distort Then immediately turn the volume down to a point just before where the distortion began Caution Never turn up the auto sound system s volume control more than needed to adjust the audio leve2. cated mid high range channel set Filter Switch to HIGH PASS The Input Circuit filters out all Frequencies Below 50Hz 250Hz In case of channel changes connecting Sound can be sounded strange 6 Power LEO Indicator Green POWER Power This Green LED will illuminate when the amplifier is turned ON ft fails to illuminate check the power connections to the amplifier and fuses rotection LED Indicator Red O pRoTecTION Protection The amplifier protection circuitry will disable the amplifier if input overload short circuit or extremely high temperature conditiions are detected When the protection mode is in operation the LED indicator on the side panel will be illuminated indicating the amplifier has gone into a self preservation mode Ifyou observe that the Protection LED is lit please check the system carefully to determine what has caused the protection circuit to engage The amplifier can be reset by turning the remote power off and then on again f the amplifier shuts down due to a thermal overload condition please allow itis cool down before restarting If the amplifier shuts down because of an input overload or short circuit be sure to repair these conditions before attempting to power up the amplifier again 8 Terminal Battery TAO REM GROUND POWER CONNECTIONS Due to the power requirements of the Amplifier this connection should be made directly to the positive terminal o
3. ed by the warranty fo PoweRn ACOUSTIK www poweracoustik com Designed by U S A HMLSnNosy usmej P www poweracoustik com Owner s Manual 4 Channel Amplifier 20hm stable stereo CPT4 800 CPT4 1200 CPT4 1400 CPT4 1700 INTRODUCTION INTRODUCTION Thank you for purchasing Power Acoust amplifier It is a state of the art product carefully designed and manufactured for vehicle use and has been thoroughly tested to ensure consistent reliable performance Power Aeoustus Amplifiers provide high performance sound reinforcement for your mobile audio equipment Its versatility enables compatibility with Frequency Dividing Crossovers and other audio processors in a customized system The Multimode bridging capabilities allow flexibility in hosting several different speaker configuartions To achieve optimum performance amp longevity it is highly recommended that you read and apply the advice in this Owners Manual before beginning installation POWER AcousTIN FERTURES CPT4 800 CPT4 1200 CPT4 1400 CPT4 1700 Amplifier type Class AB 20hm stable stereo Tri mode capable Channel Design 3 4 or 2 Channel Power Supply Design Full MOSFET DC DC PWM Power Supply Current Protection 4 way protection Adjustable Gain Control 0 25V 6V Crossover Adjustable Low pass Rear Channel Crossover Adjustable High pass Front Channel Crossover Switchable selected Bass boos
4. f battery For safety measure install an in line fuse holder not included as close to the battery positive terminal as possible with an ampere rating not to exceed total value of fuses on AMP F Ramote Pawar On Ramoto Powar OW POWER CONNECTIONS In between the power and ground is remote turn on terminal This terminal must be connected toa switched 12Voltage source You need to use at least 18gauge to connect remote turn on POWER CONNECTIONS To avoid unwanted ignition noise caused by ground loops itis essential that the Amplifier be grounded to a clean bare metal surface of the vehicles chassis Note GROUND WIRE SHOULD NOT BE EXTENDED MORE THAN 3FT 1METER IN SOMECASES 14 Speaker Terminals Ome ouro The heavy duty nickel plated clamp wire connectors and Will accommodate at least 12 gauge to spade or ring style connectors PLANNIGN amp MOUNTING YOUR SYSTEM PLANNING amp MOUNTING YOUR SYSTEM The mounting position of your Amplifier will have a great effect on its ability to dissipate the heat generated during normal operation Under normal conditions the heatsink will dissipate sufficient heat to avoid thermal shutdown However please do not install the amplifier in a wooden box or similar device as this will prevent heat dissipation into the atmosphere Temperatures in car trunks have been measured as high as 155 F inthe summer time Since the thermal shut down point for the a
5. l more than two thirds of its maximum volume 5 Adjust GAIN MIN MAX until the sound is at the maximum level you want the amplifier to produce 6 Adjust the auto sound system s volume control to a comfortable listening level FREQUENCY RESPONSE with BASS BOOST ON 20dB 10aB aB 1048 RESPONSE dB 2048 3008 w a5 100 600 1K 5K 20K 60K FREQUENCY Hz NOTE Raising the Bass Frequency allows higher frequencies to reach the bass speakers centered around 45Hz This BUMP can have a dramatic effect on the bass system s apparent volume Use caution When adjusting this control as serious subwoofer damage may result from overpowering or overexcursion TROUBLE SHOOTING SYMPTOMS CHECK REMEDY Is the power Check all fuses to amplifier LED illuminated Be sure Turn on lead is connected NO Check signal leads Check gain control NO SOUND Check Tuner Deck volume level Clean contacts on fuse holders Is the Diagnostic LED illuminated YES Check for speaner short of amplifier overheating No powerto power wire Repair power wire or connections AMP NOT No power to remote SWITCHING wire with receiver on ON Check connections to radio Burnt or broken fuse Replace fuse Inspect for short circuit or an Check Speaker Leads d atp ol Sars adai a NO SOUND open connection ON ONE o CHANNEL Reverse Left and Right RCA inputs Check Audio Leads to determine if
6. mplifier is 158 F it is easy to see that it must be mounted for maximum cooling capability To achieve maximum advantage of convection air flow in an enclosed trunk mount the amplifier in a horizontal position Cooling requirements are considerably relaxed when mounting inside the passenger compartment since the driver will not often allow temperatures to reach a critical point Floor mounting under the seat is usually satisfactory as long as there is at least 1 inch of clearance 2 54cm above the Amplifiers fins for ventilation A Select a suitable location that is convenient for mounting is accessible for wiring and has ample room for air circulation and cooling B Use the amplifier as a template to mark the mounting holes Remove the Amplifier and drill holes Use extreme caution inspect underneath surface before drilling C Secure the Amplifier using the screws provided Self Tapping Screw 4x20
7. t Rear Channel RCA Input NI Plated RCA input Connections 4 Gauge Power amp Ground Connections SPECIFICATION SPECIFICATIONS DINENSIANA MODEL CHANNEL RM WE Wh IH cPT4 800 A BOWxACH I0OWX4CH 200Wx2CH BOWA 13x98x23 30A CPT4 1200 4 JOWXACH I25Wx4CH 250Wx2CH 200WaH 14x98x23 20A x2 CPT4 1400 A 120Wx4CH I50Wx4CH 300Wx2CH 1400Watt 15 x9B x23 20Ax2 CPT4 1700 JSOWX4CH I90WKACH SBOWx2CH 1700Wot 17x98x23 30AX2 CONTROLS amp FUNCTIONS CPT4 800 CPT4 1200 CPT4 1400 CPT4 1700 CONTROLS amp FUNCTIONS CONTROLS amp FUNCTIONS J Input Level Adjuatment This control adjusts the ampifier s input sensitivity Input sensitivity is variable from 250 Millivolts t0 6 volts Clockwise increases sensitivity Counterclockwise decreases sensitivity The amplifier can be driven to full power with a wide range of signal levels A lower signal level will require increased sensitivity for full power A higher signal level will require decreased sensitivity Avoid setting sensitivity lower than necessary as this would introduce unwanted distortion 2 Variable crasover taw paes only HERTZ save toe It bullt in 12dB octave butter worth filter with a cress over point variable SOHz to 250Hz 3 Bass boosi Control Trirmoda These can select tri mode by switch conveniently The first mode 45Hz 6 dB 4 High P ss Flor Control Variable High Pass Filter 50Hz 250H2 For use as a dedi
8. the problem is occurring before the amp Check Speaker load Be sure proper speaker load AMP hraa impedance recommendations Turning nce are observed MEDIUM ifyou use an ohmmeter to check HIGH speaker resistance please VOLUME remember that DC resistance and AC impedance may not be the same Turn radio down Shut down Wait for AMP to cool PROTECTION LAMP ON Separate speaker wires and Speaker wires shorted atulate WARNING Investigate the layout of your automobile through before drilling or cutting any holes Take care when you work near the gas tanks lines or hydraulic lines and electrical wiring Don t use power amplifier without securely mounting it Attach this system securely to the automobile to prevent damage particularly in the event of an accident Don t mount this system so that the wire connections are unprotected or are subject to pinching or damage from nearby objects The 12V DC power wire must be fused at the battery positive terminal connection Before making or breaking power connections at this system power terminals disconnect the 12V wire at the battery end Confirm your radio cassette player and or other equip is turned off while connecting the input jacks and speaker terminals If you need to replace the power fuse replace it only with a fuse identical to that supplied with the system Using a fuse of different type or rating may result in damage to this system which isn t cover
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