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Geeks Home   >   Speakers / Microphones   >   Car Speakers

Sony Xplod XM-ZR704 700W 4/3/2-Channel Car Stereo Amplifier - Customize & Amplify Sound From Your Car's Audio System!

Sony Xplod XM-ZR704 700W 4/3/2-Channel Car Stereo Amplifier - Customize & Amplify Sound From Your Car's Audio System! XMZ-R704-FB-R

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Detail Product Specification

Part #:
90 Day Direct
Ship Weight:
Factory Box
8 lbs
MFG Part #:
Model #:
Supported By:
Out of Stock

Get big power for the right price!

Crank up mega doses of power into your car's audio system with this Sony Xplod ZR Series XM-ZR704 4/3/2-Channel In-Car Power Amplifier! The XM-ZR704 delivers a maximum power output of 350-watts per channel with four channels and offers a triple-mode connection for setting up a multi-speaker system with subwoofers!

It features a built-in low-pass filter and comes with a high level sensing power on feature that activates the unit without the need for a remote connection. This Sony ZR Series Xplod XM-ZR704 4/3/2-Channel In-Car Power Amplifier is the perfect complement to your car audio system! Get yours today!

Order now!

  • Sony Xplod ZR Series XM-ZR704 700W 4/3/2-Channel In-Car Amplifier

  • General Features:
  • Black color
  • Maximum power output: 350W x 2 or 150W x 4
  • Unit can be used as a monaural amplifier with a maximum output of 700W
  • Two, three, and four channel modes for multiple configuration options 
  • Built-in Low-pass filter (80 Hz, 18 dB/oct)
  • Hi-level Sensing Power On feature allows unit to be activated without the need for a remote connection
  • OTL Output Transformerless Circuit Pulse power supply
  • Direct connection can be made with the speaker output of your car audio unit, if it is not equipped with the line output (High level input connection)

  • Circuit System:
  • OTL (output transformer less)
  • Circuit
  • Pulse power supply

  • Input Level Adjustment Range:
  • 0.3 – 6 V (RCA pin jacks)
  • 3 – 12 V (High level input)

  • Outputs:
  • Speaker terminals

  • Speaker Impedance:
  • 2 – 8 Ω (stereo)
  • 4 – 8 Ω (when used as a bridging amplifier)

  • Maximum Output:
  • Max power output: 700W power
  • Minimum continuous average power output: 70W per channel
  • 350 W x 2 (at 4 Ω)
  • 150 W x 4 (at 4 Ω)
  • 70W RMS x 4 (at 4 Ω)

  • Rated Output (supply voltage at 14.4 V, 20 Hz – 20 kHz, 1 % THD + N):
  • Two speakers: 160 W RMS x 2 (at 4 Ω)
  • Four speakers: 80 W RMS x 4 (at 2 Ω)
  • Four speakers: 70 W RMS x 4 (at 4 Ω)

  • Other Specifications:
  • Frequency response: 10 Hz – 100 kHz (+0.5/-3.0 dB)
  • Harmonic distortion: 0.05 % or less (at 1 kHz, 4 Ω)
  • Low-pass & high-pass filter: 50 - 300 Hz, 12 dB/oct 
  • Power requirements: 12V DC car battery (negative ground)
  • Power supply voltage: 10.5 – 16 V
  • Current drain at rated output: 45 A (4 Ω, 70 W x 4)
  • Remote input: 1 mA

  • Rear Panel Features:
  • Power/Protector indicator
  • Front speaker out (L/R +/-)
  • Cut-off frequency adjustment
  • Level adjustment
  • Filter selector switch
  • Low Boost level control
  • Rear speaker out (L/R +/-)
  • L/R, Front/Rear RCA Input
  • Remote connection
  • +12V connector
  • GND (Ground) connector

  • Unit Dimensions:
  • 2.25 x 16.75 x 9.86-inches (H x W x D, approximate)
  • Approximate weight: 6 lbs. 14 oz / 3.1 kg
Package Includes:
  • Sony Xplod ZR Series XM-ZR704 700W 4/3/2-Channel In-Car Amplifier
  • Four (4) screws
  • High-level input cord
  • Owner's Manual
Additional Information:

  • Notes:
  • Series: ZR
  • P/N: XM-ZR704
  • Professional car installation recommended

  • Product Requirements:
  • +12V power source (car battery) and ground
  • Power supply wire with 50A fuse attached
  • Car stereo speaker system supporting at least 70W RMS x 4 output
Information Links:

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