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Alpine MRV-F345 Refurbished

4-Channel Class A/B Amplifier

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85 watts RMS x 4 at 2 ohm • BassEngine® with variable high-pass/low-pass crossovers and subsonic filter • Amp Link • preamp outputs

Learn more about the LS-mrvf345-RB

We apologize

This item has been discontinued

Product Highlights


85 watts RMS x 4 at 2 ohm • BassEngine® with variable high-pass/low-pass crossovers and subsonic filter • Amp Link • preamp outputs

Description


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Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • 4-Channel Class A/B Amplifier
  • RMS Power Rating:
    • 75 watts x 4 chan. @ 4 ohm
    • 85 watts x 4 chan. @ 2 ohm
    • 300 watts x 1 chan. @ 4 ohm Bridged(channels 3/4)
    • 75 watts x 1 chan. @ 4 ohm Bridged(channels 1/2)
  • Amp Link allows single cable connection for signal and control with compatible Alpine receivers
  • 2-, 3-, or 4-channel output
  • Tri-way capable (Tri-Way Crossover required)
  • 8-gauge power and ground leads
  • Bass Engine® features:
  • Variable 30-400 Hz low-pass digital filter, 600-8000 Hz high-pass digital filter, 12 or 24 dB/octave
  • Rear channels have a subsonic filter at 15 Hz
  • MOSFET power supply
  • STAR Topology (minimizes internal noise and prevents ground interference)
  • Preamp-level inputs
  • Preamp outputs
  • Oversized power and ground connections
  • Gold-plated screw terminals
  • Top mounted controls with cover
  • Detachable front cover
  • Blue power LED
  • Dimensions: 13 L x W 8-11/16" x 2-5/16" H
  • 90 days Repair warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
75 watts x 4 channel
RMS Power @ 2 ohms
85 watts x 4 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
75 watts x 1 chan. (channels 1/2), 300 watts x 1 chan. (channels 3/4)
Amplifier Specifications
Number of Channels
4-Channel
Total RMS Power Output
340 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
30 - 400 Hz
Low-Pass Crossover Frequency
30 - 400 Hz
Signal-to-Noise Ratio
93 dB
Fuse Rating
30A x 2 
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

MRV-F345-RB

Weight:

15.00lbs

Internal SKU:

LS-mrvf345-RB

Internal Product ID:

17304

Product and How-to Videos


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