All Pyle products are carefully constructed and thoroughly tested before shipment. Products purchased in the USA are warranted to be free of defects in material and workmanship for two (2) years from the date of purchase. This warranty is limited to the original retail purchase. Should the product fail due to factory defects in material or workmanship, your unit will be repaired or replaced at the sole discretion of Pyle. To obtain warranty service you must first call our Consumer Return Hotline number at (718) 236-6948 to obtain a Return Authorization number. This R.A.# must appear on the outside of your package and on all paperwork relating to your return. When returning a product to us for warranty service it must be carefully packed and shipped prepaid to: R.A.# Pyle Service Center 1600 63rd Street Brooklyn, NY 11204 high performance car audio amplifier Optional protective endcaps included PLA2170 PLA4170 PLA2270 PLA4270 PLA2370 PLA4370 PLA2470 PLA2570 user's manual limited warranty policy amplifiers You must also include the following items: · A copy of your sales receipt or other proof of purchase · A brief letter indicating the problem you are experiencing · include in your letter your return address, daytime phone number, and R.A. number · also include a check or money order for $12.00 for return shipping, handling, and insurance, or provide your Visa/MC number with expiration date. Our obligation under this warranty is limited to the repair or replacement of the defective unit when it is returned to us prepaid. This warranty will be considered void if the unit was tampered with, improperly serviced, or subject to misuse, neglect, or accidental damage. www.pyleaudio.com congratulations... on your purchase of a Pyle Eternal Series amplifier. This amplifier extends the Pyle tradition into a totally new series of amps, designed from the ground up to deliver the power, performance and flexibility the modern car audio enthusiast demands. When you check the list of features offered by the PLA2170,PLA2270, PLA2370,PLA2470,PLA2570,PLA4170,PLA4270,PLA4370,you'll know you made the right choice with a Pyle Eternal amplifier. table of contents general features 2-5 6-11 PLA2170/2270/2370 PLA2470/2570 PLA4170/4270/4370 electrical connections features and specifications features and specifications PLA4170/4270/4370 mono input connections high level mono input connections speaker connections high level input connections 21 22 23 24 PLA4170/4270/4370 12-15 16 PLA4170/4270/4370 PLA2170/2270/2370 PLA2470/2570 PLA4170/4270/4370 PLA4170/4270/4370 speaker connections speaker connections PLA2170/2270/2370 PLA2470/2570 PLA4170/4270/4370 PLA2170/2270/2370 PLA2470/2570 PLA2170/2270/2370 PLA2470/2570 PLA4170/4270/4370 2/4 channel input connections mono input connections stereo input connections 17 18 25 26 27 28 29 19 20 mounting and installation protection circuitry and troubleshooting precautions general features PLA2170 High Performance 600 Watt 2 Channel Bridgeable MOSFET Amplifier PLA2270 High Performance 1000 Watt 2 Channel Bridgeable MOSFET Amplifier PLA2370 High Performance 1400 Watt 2 Channel Bridgeable MOSFET Amplifier · 300 Watts x 2 Output · 600 Watts x 1 Bridged Output · Variable Hi/Lo Electronic Crossover Network · Variable Bass Boost (0 - +18 dB @ 60Hz) · Variable Input Level (Gain) Control · Remote Turn On/Off · Gold Plated RCA Inputs · High Level MOLEX Input · Power ON LED Indicator · LED Protection Indicator · S/N Ratio: > 95 dB · THD: <0.04% · Thermal Protection · Overload Protection · Short Circuit Protection · Anti-Thump Turn-On · 500 Watts x 2 Output · 1000 Watts x 1 Bridged Output · Variable Hi/Lo Electronic Crossover Network · Variable Bass Boost (0 - +18 dB @ 60Hz) · Variable Input Level (Gain) Control · Remote Turn On/Off · Gold Plated RCA Inputs · High Level MOLEX Input · Power ON LED Indicator · LED Protection Indicator · Remote Bass Boost · S/N Ratio: > 95 dB · THD: <0.04% · Thermal Protection · Overload Protection · Short Circuit Protection · Anti-Thump Turn-On · 700 Watts x 2 Output · 1400 Watts x 1 Bridged Output · Variable Hi/Lo Electronic Crossover Network · Variable Bass Boost (0 - +18 dB @ 60Hz) · Variable Input Level (Gain) Control · Remote Turn On/Off · Gold Plated RCA Inputs · High Level MOLEX Input · Power ON LED Indicator · LED Protection Indicator · Remote Bass Boost · S/N Ratio: > 95 dB · THD: <0.04% · Thermal Protection · Overload Protection · Short Circuit Protection · Anti-Thump Turn-On 2 PLA2470 High Performance 1600 Watt 2 Channel Bridgeable MOSFET Amplifier PLA2570 High Performance 2000 Watt 2 Channel Bridgeable MOSFET Amplifier · 800 Watts x 2 Output · 1600W x 1 Bridged Output · Variable Hi/Lo Electronic Crossover Network · Variable Bass Boost (0 - +18 dB @ 60Hz) · Variable Input Level (Gain) Control · Remote Turn On/Off · Gold Plated RCA Inputs · High Level MOLEX Inputs · Power ON LED Indicator · LED Protection Indicator · Remote Bass Boost · S/N Ratio: > 95 dB · THD: <0.04% · Thermal Protection · Overload Protection · Short Circuit Protection · Anti-Thump Turn-On · Tri-Mode Configurable · 1000 Watts x 2 Output · 2000W x 1 Bridged Output · Variable Hi/Lo Electronic Crossover Network · Variable Bass Boost (0 - +18 dB @ 60Hz) · Variable Input Level (Gain) Control · Remote Turn On/Off · Gold Plated RCA Inputs · High Level MOLEX Inputs · Power ON LED Indicator · LED Protection Indicator · Remote Bass Boost · S/N Ratio: > 95 dB · THD: <0.04% · Thermal Protection · Overload Protection · Short Circuit Protection · Anti-Thump Turn-On · Tri-Mode Configurable 3 f e a t2 uc rh ea msp PaL n 2d1 7 0c. PoL An2 t2 7r0 o l s A PLA2170 PLA2270 high level inputs low level inputs input level control crossover mode selector bass boost level power LED protection LED remote bass boost (PLA2170 without) high pass frequency control low pass frequency control 6 power fuse speaker connections power terminals features and specifications 2 ch amp PLA2170.PLA2270 output power @ 14.4v DC, 1KHz RMS Power @ 4 Ohms RMS Power @ 2 Ohms Maximum Power Output frequency response input impedance low level inputs high level inputs input sensitivity low level inputs high level inputs power supply voltage matching speaker impedance stereo mode bridged mode maximum current draw dimensions (W x H x L) mm inches PLA2170 2 channel amplifier PLA2270 2 channel amplifier crossover mode selector when used with normal, full range systems, set this switch to "FULL." If you wish to use the internal crossover to power a driver of specific frequency range, use the "LOWPASS" or "HIGHPASS" settings. input level control use this control to match the outputs of your head unit to the amplifier. Starting with your head unit set at about the 2 o'clock position, increase the amp level control until distortion begins to occur, and reduce slightly from this point. low pass frequency control when the crossover selector switch is in "low pass" mode, this control sets the upper frequency limit for audio program sent to the speakers. high pass frequency control when the crossover selector switch is in "high pass" mode, this control sets the lower frequency limit for audio program sent to the speakers. Remote Bass Boost Plug in the Remote Bass Boost Control wire in here. bass boost level control this control permits adjustment of the bass level up to an increase of approximately 18 dB. low level inputs this amp features gold-plated RCA input jacks for high impedance input. Use these with car stereo output which uses RCA-type connector cables. high level inputs if your car stereo lacks RCA-type output jacks, you may connect speaker output leads to these input connectors. power LED this indicator is illuminated when power is applied. protection LED this indicator is illuminated when built-in protection circuitry is activated. power fuse the fuse protects the amplifier and your car's electrical system from short circuit conditions. power terminals use these connectors to deliver power, ground and remote turn-on control to the amplifier. speaker connections these terminals are 14K gold plated to guarantee high conductivity and minimum signal loss. 40 Watts x 2 70 Watts x 2 300 Watts x 2 15 Hz-30 KHz 10K Ohms 100 Ohms 250mV 2.5V 14.4V DC Neg. Ground (10.5-16V) 2-4 Ohms 4-8 Ohms 15A 292 x 60 x 209 11.5 x 2.34 x 8.25 75 Watts x 2 110 Watts x 2 500 Watts x 2 7 20A 292 x 60 x 305 11.5 x 2.34 x 12 features and controls 2 ch amp PLA2370.PLA2470 PLA2370 PLA2470 high level inputs low level inputs input level control crossover mode selector bass boost level power LED protection LED 8 remote bass boost high pass frequency control low pass frequency control power fuse speaker connections power terminals features and specifications 2 ch amp PLA2370.PLA2470 output power @ 14.4v DC, 1KHz RMS Power @ 4 Ohms RMS Power @ 2 Ohms Maximum Power Output frequency response input impedance low level inputs high level inputs input sensitivity low level inputs high level inputs power supply voltage matching speaker impedance stereo mode bridged mode maximum current draw dimensions (W x H x L) mm inches PLA2370 2 channel amplifier PLA2470 2 channel amplifier crossover mode selector when used with normal, full range systems, set this switch to "FULL." If you wish to use the internal crossover to power a driver of specific frequency range, use the "LOWPASS" or "HIGHPASS" settings. input level control use this control to match the outputs of your head unit to the amplifier. Starting with your head unit set at about the 2 o'clock position, increase the amp level control until distortion begins to occur, and reduce slightly from this point. low pass frequency control when the crossover selector switch is in "low pass" mode, this control sets the upper frequency limit for audio program sent to the speakers. high pass frequency control when the crossover selector switch is in "high pass" mode, this control sets the lower frequency limit for audio program sent to the speakers. Remote Bass Boost Plug in the Remote Bass Boost Control wire in here. bass boost level control this control permits adjustment of the bass level up to an increase of approximately 18 dB. low level inputs this amp features gold-plated RCA input jacks for high impedance input. Use these with car stereo output which uses RCA-type connector cables. high level inputs if your car stereo lacks RCA-type output jacks, you may connect speaker output leads to these input connectors. power LED this indicator is illuminated when power is applied. protection LED this indicator is illuminated when built-in protection circuitry is activated. power fuse the fuse protects the amplifier and your car's electrical system from short circuit conditions. power terminals use these connectors to deliver power, ground and remote turn-on control to the amplifier. speaker connections these terminals are 14K gold plated to guarantee high conductivity and minimum signal loss. 100 Watts x 2 150 Watts x 2 700 Watts x 2 15 Hz-30 KHz 10K Ohms 100 Ohms 250mV 2.5V 14.4V DC Neg. Ground (10.5-16V) 2-4 Ohms 4-8 Ohms 30A 292 x 60 x 400 11.5 x 2.34 x 15.75 150 Watts x 2 220 Watts x 2 800 Watts x 2 9 50A 292 x 60 x 432 11.5 x 2.34 x 17 f e a t u r2 e csh a am pn PdL A c 5o7 0n t r o l s 2 PLA2570 high level inputs low level inputs input level control crossover mode selector bass boost level power LED protection LED 10 remote bass boost high pass frequency control low pass frequency control power fuse speaker connections power terminals features and specifications 2 ch amp PLA2570 PLA2570 200 Watts x 2 285 Watts x 2 1000 Watts x 2 15 Hz-30 KHz 10K Ohms 100 Ohms 250mV 2.5V 2 channel amplifier crossover mode selector when used with normal, full range systems, set this switch to "FULL." If you wish to use the internal crossover to power a driver of specific frequency range, use the "LOWPASS" or "HIGHPASS" settings. input level control use this control to match the outputs of your head unit to the amplifier. Starting with your head unit set at about the 2 o'clock position, increase the amp level control until distortion begins to occur, and reduce slightly from this point. low pass frequency control when the crossover selector switch is in "low pass" mode, this control sets the upper frequency limit for audio program sent to the speakers. high pass frequency control when the crossover selector switch is in "high pass" mode, this control sets the lower frequency limit for audio program sent to the speakers. Remote Bass Boost Plug in the Remote Bass Boost Control wire in here. bass boost level control this control permits adjustment of the bass level up to an increase of approximately 18 dB. low level inputs this amp features gold-plated RCA input jacks for high impedance input. Use these with car stereo output which uses RCA-type connector c ...