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Unfortunately, only a few customers devote their time to read an instruction of Pyle PLMRA420. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Pyle PLMRA420 should contain:
- informations concerning technical data of Pyle PLMRA420
- name of the manufacturer and a year of construction of the Pyle PLMRA420 item
- rules of operation, control and maintenance of the Pyle PLMRA420 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Pyle PLMRA420 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Pyle PLMRA420, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Pyle service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Pyle PLMRA420.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Pyle PLMRA420 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
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 workmans[...]
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12 high level input connections electrical connections stereo input connections 2/4 channel input connections mono input connections features and specifications PLMRA220 features and specifications general features 2 congratulations... table of contents PLMRA420 PLMRA220/PLMRA420 PLMRA220 PLMRA220 PLMRA420 PLMRA420 3-4 5-6 7-8 9 10 11 14 high level[...]
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· 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 T urn On/Off · Gold Plated RCA Inputs · High Level MOLEX Input · Power ON LED Indicator · LED Protection Indicator · S/N Ratio: > 95 dB · THD: &l[...]
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4 5 PLMRA220 2 channel amplifier frequency response power supply voltage output power @ 14.4v DC, 1KHz RMS Power @ 4 Ohms RMS Power @ 2 Ohms Maximum Power Output input sensitivity low level inputs high level inputs 40 Watts x 2 70 Watts x 2 300 Watts x 2 15 Hz-30 KHz 250mV 2.5V 14.4V DC Neg. Ground (10.5-16V) maximum current draw dimensions (W x H [...]
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6 7 featur es and specifications 4 ch amp PLMRA420 frequency response power supply voltage output power @ 14.4v DC, 1KHz RMS Power @ 4 Ohms RMS Power @ 2 Ohms Maximum Power Output input sensitivity low level inputs high level inputs maximum current draw dimensions (W x H x L) mm inches input impedance low level inputs high level inputs matching spe[...]
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8 9 electrical connections to remote turn-on +12V head unit 12V battery ster eo input connections 2 ch amps PLMRA220 using low level inputs head unit L/R Audio Outputs using high level inputs PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! from speaker terminals L L R R head unit wiring harness PLMRA22[...]
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PLMRA220 10 11 mono input connections 2 ch amps PLMRA220 PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! head unit wiring harness wiring harness T o a second amplifier R R L L from speaker terminals using high level inputs using low level inputs head unit T o a second amplifier Y Adaptors 2/4 channel i[...]
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12 13 high level input connections 4 ch amps PLMRA420 4 CH floating ground connections from speaker terminals L R FRONT R L REAR ORANGE ORANGE ORANGE ORANGE BLACK BLACK BLACK BLACK PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! CH 1/2 4 CH harness wiring for common ground connections from speaker term[...]
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1 4 15 high level mono input connections 4 ch amps PLMRA420 4 CH floating ground connections 4 CH harness wiring for common ground connection s from speaker terminals PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! R L ORANGE ORANGE ORANGE ORANGE BLACK BLACK BLACK BLACK from speaker terminals CH 1/2 CH[...]
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16 1 7 4 CH Output Mode Bridged Dual Mono Output Mode speaker connections 4 ch amps PLMRA420 MINIMUM SPEAKER IMPEDANCE 4 OHMS! 4 CH Stereo Output Mode with Mono Bridged Subwoofer Output speaker connections 4 ch amp PLMRA420 MINIMUM SPEAKER IMPEDANCE 4 OHMS! SPEAKERS SUBWOOFER L R PLMRA420 FRONT speakers REAR speakers L R R L speakers L R PLMRA420[...]
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Page 11
19 mounting mounting and installation 18 Y our new Pyle Marine Series amplifier comes complete with all required mounting hardware. When determining a suitable location in your vehicle for the amp, please remember that it is a high-power electronic device capable of generating high heat. For this reason, always choose a location in your vehicle whi[...]
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20 21 pr ecautions Do not operate the amplifier when it is unmounted. Attach all audio system components securely within the automobile to prevent damage, especially in an accident. Do not mount this amplifier so that the wire connections are unprotected, or in a pinched condition, or likely to be damaged by nearby objects. Before making or breakin[...]