Radio Shack PLA3000D User's Manual
Contents
1. for the adjustment of the upper point of the frequency bandwidth and the respective subwoofer Adjustable from 15Hz to 40Hz with a slope o for the attenuation of frequencies that are mostly inaudible and cause unnecessary strain on the amplifier Protection against thermal overload and short circuit conditions This amplifier come complete with a compact remote GAI which can be conveniently mounted on or under the dashboard of your car REMOTE Low PHASE SHIFT of 24dB per octave This allows CONTROLLER SPYLE CLASS D MONO BLOCK AMPLIFIER Low 5 C 9 1030000 PLASO00D Mono channel amplifier output power 14 4v DC 1KHz RMS Power at 4 Ohms RMS Power at 2 Ohms RMS Power at 1 3 Ohms Maximum Power Outputs frequency response input impedance input sensitivity power supply voltage min speaker Impedance THO S N ration fuse dimensions W x H x L mm inches 400W MONO 800W MONO 1200W MONO 2400W MONO 20Hz 250Hz 3dB 10K Ohm 250mV 4V Adjustable 14 4V DC Neg ground 10 5 16V 1 Ohm 0 1 gt 900B 40A x2 276X69 5X381 10 9X2 7X 15 l AMPLIFIER PLOSO00D ele INPUT AND BYPASS OUTPUT CONNECTION SUB SONIC 10 sat Ami AMPLIFIER E head unit a J ea ea aE o _ o o 9 __ le OUTPUT CONNECTION FUSE FE gt gt gt MINIMUM SPEAKER SD YN subwoofer 2 4 OHMS Ing AMPLIFIER PLASOO0D POWER INPUT CONNEC2. level controls for maximum output level Further fine tuning of the various controls may be necessary to obtain the desired results roubleshooting Before removing your amplifier refer to the list below and follow the suggested procedures Always test the speaker and their wires first Amplifier will not power up Check for good ground connection Check that remote DC terminal has at least 13 8V DC Check that there is battery power on the terminal Check all fuses Check that Protection LED is not lit If it is lit shut off amplifier briefly and then repower it High hiss or engine noise alternator whine in speakers Disconnect all RCA inputs to the amplifier s if hiss noise disappears then plug in the component driving the amplifier and unplug its inputs If hiss noise disappears go on until the faulty noisy component is found It is best to set the amplifier s input level as insensitive as possible The best subjective S N ratio is obtainable this way Try to drive as high a signal level from the head unit as possible Protection LED comes on when the amplifier is powered up Check for shorts on speaker leads Check that the volume control on the head units is turned down low Remove speaker leads and reset the amplifier if the protection LED still comes on then the amplifier is faulty Amplifier s gets very hot Check that the minimum speaker impedance for that model is correct Check for speake
3. SFET Digital Power Amplifier Mono Block Subwoofer Amplifier Phase Control 0 180 degree 1 Ohm Stable1 Remote Bass Control MOSFET Power Supply Input Impedance 10K Ohms PWM Pulse Width Modulation System Soft Turn On Off Glass Epoxy PCB Advanced Protection Circuitry Gold Plated RCA Inputs for Line Input amp Bypass Output S N Ratio gt 90dB Gold Plated Terminals for Speaker Output and Power Input Heavy Duty Power Coated Heatsink Thermal Overload and Short Protection Blue LED Level Display Variable Sub sonic Filter 15Hz 40Hz 24dB Octave Dimensions 10 9 W x 2 7 H x 15 L Variable Low pass Filter 20Hz 250Hz 24dB Octave power LED protection LED PLASO00D PYLE CLASS D MONO BLOCK AMPLIFIER REMOTE PHASE sonic EEL line level outputs remote bass boost 7 line level inputs input level control low pass frequency control sub sonic control phase shift switch Lenn E E speaker connections T U RA power fuse power terminals Class D design power supplies crossover low pass filter high pass subsonic filter protection circuitry remote dash mount gain control PLASO00D Low frequency information for subwoofer only High efficient power Stiffly regulated PWM power supplies MOSFET switches maintain rated power over a wide range of battery voltages Adjustable from 20Hz to 250Hz with a slope of 24dB per octave This allows
4. TION PLASO00D TT a Va Vax aN a TAT G Uo L 25 2S _ 12V battery ampiifier and installation Find a suitable location in the vehicle to mount the amplifier Make sure there is sufficient air flow around the intended mounting location Boltthe amplifier to the mounting surface Connect the power ground terminal to the nearest point on the chassis of the car Keep this ground wire less than one meter 39 in length Use 4 gauge wire Connect the remote terminal to the remote output of the head unit using 14 gauge Connect an empty fuse holder within 300mm 12 of the battery and 4 gauge or larger high quality cable from this fuse to the amplifier location Make sure there is no fuse in this fuse holder Then make the connection to the BATT connection on the amplifier If multiple amplifiers are being used use cables each with its own fuse at the battery or a 0 or a 2 cable from the fuse holder at the battery to a distribution block at or near the amplifier s location Connect all line inputs and outputs using high quality RCA RCA cables Insert fuse s at the battery fuse holder s Recheck all connections before powering up Set all level controls to their least sensitive positions and set all crossover controls switches etc To the desired frequency or position Once the system is powered up set the volume control on the head unit to about the 2 o clock position and then set all the amplifiers
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6. r shorts Check that there is good airflow around the amplifier in some applications an external cooling fan may be required Distorted sound Check that the level control s is set to match the signal level of the head unit Check that all crossover frequencies have been properly set Check for shorts on the speaker leads High squeal noise from speakers This is always caused by a poorly grounded RCA patch cord
7. soy pue p3 9nui suo2 Ajjnjaseo aie sjonpoid d IY siagtTiI 1d we 3 1100 AJUBAJJEM Pay wyy me RIED LABEL blass n INTRODUCTION Thank you for purchasing the Pyle Red Elite Class D amplifier Rest assured you have purchased a quality product designed and engineered to give you many years of uncompromised musical service The Pyle Class D amplifier has been designed using the latest in electronic technology available today This mono subwoofer amplifier is the result of advanced high speed switching technology that overcomes the less efficient Class D design the Pyle Red Elite Class D amplifier reflects your true appreciation for powerful bass reproduction in the mobile environment This amplifier is designed for low frequency information only and This is due to the noise introduced into the signal by the switching speed of the power supply which must be filtered out of the audio signal The power supply incorporated into Pyle Red Elite amplifier is a DC to DC switching power supply designed to have adequate headroom for even the most demanding peak and dynamic range found on today s CDs and recording it is not capable of reproducing any mid high frequency information lable of contents general features 2 features and specifications 3 4 system wiring 5 6 amplifier and installation protection circuitry and troubleshooting 8 general features 1112000 2400W Mono Block M0
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