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Alpine X-A70F Car Amplifier 700 W RMS X-Series Class-D 4-Channel 2 ohm Stable Amplifier

by Alpine
Save 11%
Original Price $900.00
Current Price $799.95
Availability: Translation missing: en.general.icons.icon_check_circle icon 50 in stock, ready to be shipped

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 Alpine X-A70F 700 W RMS X-Series Class-D 4-Channel 2 ohm Stable Amplifier

Alpine introduces the all-new X-Series of high-grade speakers and amplifiers. These products have been engineered and tuned to create a perfect match for extraordinarily dynamic, realistic sound reproduction and a spatial sound impression.
The all-new X-Series amplifiers set a new standard for sound quality performance and power output in a very compact design. Available in mono, four-channel, and five-channel configurations, these amps are a perfect match for the all-new X-Series speakers and subwoofers.
General Features:

  • Alpine X-Series X-A70F
  • Class-D Full Range 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohms: 120 watts x 4 Channel
    • 2 ohms: 175 watts x 4 Channel
    • 1 ohm: ------------N/A-----------
    • Bridged, 4 Ohms: 350 Watts X 2 Channel
  • Total power output: 700 watts
  • CEA-2006 Compliant Amplifier
  • Hi-Res Audio compatible
  • Wired remote level control, Alpine RUX-KNOB.2, available
  • Included plastic covers available to offer a brushed aluminum finish around the edges
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • 4/3/2 channel operation
  • Speaker-level (high-level) inputs
  • Preamp Outputs
  • 3-way protection circuitry (thermal, overload, and short speaker protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy-duty aluminum alloy heat-sink
  • Input sensitivity
    • High level: .4 - 10V
    • Low level: .1 - 4V
  • Frequency Response: 10 - 60,000
  • Total Harmonic Distortion (THD): .07%
  • Signal Noise Ratio: >106dB
  • Variable low-pass filter: 50 - 400Hz, -24dB/octave
  • Variable subsonic filter: 50 - 40Hz, -24dB/octave
  • Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz
  • Fuse Rating: 35A x 3
  • Four gauge power and ground wiring are recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
  • Dimensions: 11-3/4"W x 7-5/8"L x 2"H
  • Authorized Dealer
  • 1-year Manufacturer's Warranty
What is in the X-A70M package:
  • 4-Channel amplifier
  • Two 35A ATO fuses (installed)
  • Terminal Cover Left
  • Terminal Cover Right
  • Terminal Cover Front
  • Battery connector plug
  • 2 Speaker connector plugs
  • Logo Plate (self-adhesive)
  • 4 Self-tapping screws (Length 3/4")
  • 2mm Allen wrench
  • 4mm Allen wrench
  • Owner's Manual
  • Alpine Verification Certificate
  • Limited Warranty
  • To Customers sheet
  • X-A70M owner's manual

This product can expose you to, known to the State of California to cause cancer. For more information, go to