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Pyle PLMRA420 - User Manual

Pyle PLMRA420
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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:
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 $18.00 for return shipping,
handling, and insurance, or provide your Visa/MC number with
expiration date.
R.A.#
Pyle Service Center
1600 63rd Street
Brooklyn, NY 11204
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.
limited warranty policy
high performance car audio amplifier
user’s manual
www.pyleaudio.com
amplifiers
PLMRA220
PLMRA420
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Pyle PLMRA420 Specifications

General IconGeneral
Bass boost0 - 18 dB
Amplifier classA/B
Frequency range15 - 30000 Hz
RMS rated power250 W
Input sensitivity250 mV
Audio output channels4.0 channels
Peak power per channel1000 W
Signal-to-Noise Ratio (SNR)95 dB
RMS power output per channel (2 Ohm)50 W
Audio (L/R) in1
Speakers connectivity typeRCA
LED indicatorsPower
PurposeBoat
Product colorBlue, White
Volume controlDigital
Connectivity technologyWired
DC input voltage12 V
Power protection featuresOverload, Short circuit
Weight and Dimensions IconWeight and Dimensions
Depth304.8 mm
Width276.8 mm
Height68.5 mm
Weight4762 g

Summary

Limited Warranty Policy

Warranty Service and Returns

Details on obtaining warranty service, required documentation, and return shipping procedures.

Amplifier Features and Specifications

General Features

Highlights key capabilities for both PLMRA220 and PLMRA420 models.

PLMRA220 Features and Controls

Detailed specifications, controls, and diagrams for the PLMRA220 amplifier.

PLMRA420 Features and Specifications

Detailed specifications, controls, and diagrams for the PLMRA420 amplifier.

Electrical Connections

PLMRA420 Electrical Connections

Wiring diagrams for power, ground, and speaker terminals on the PLMRA420.

PLMRA220 Stereo Input Connections

Connecting the PLMRA220 using low-level and high-level stereo inputs.

PLMRA420 Input Connections

Connecting the PLMRA420 using 2/4 channel low-level inputs.

PLMRA420 Advanced Input Options

Utilizing high-level and mono input configurations for the PLMRA420.

Speaker Connections

PLMRA220 Speaker Wiring

Wiring speakers for stereo and bridged mono modes on the PLMRA220.

PLMRA420 Speaker Configurations

Configuring speaker outputs for stereo, bridged dual mono, and subwoofer modes.

Mounting and Installation

Installation Guidelines

Recommendations for choosing a location, marking, and drilling for amplifier mounting.

Electrical Connections and Fuses

Advice on wire gauge, battery connections, and power fuse replacement.

Troubleshooting

Common Issues and Solutions

Guidance for addressing no output, single channel operation, weak output, and audio noise.

Precautions and Notes

Safety Precautions

Guidelines on safe amplifier operation, mounting, and battery disconnection.

Speaker Load Notes

Important notes regarding speaker impedance for stereo and bridged modes.

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