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Alpine MRV-F345 Refurbished

4-Channel Class A/B Amplifier

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

Learn more about the LS-mrvf345-RB

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This item has been discontinued

Product Highlights


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

Description


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  • 4-Channel Class A/B Amplifier
  • RMS Power Rating:
    • 75 watts x 4 chan. @ 4 ohms
    • 85 watts x 4 chan. @ 2 ohms
    • 300 watts x 1 chan. @ 4 ohms Bridged(channels 3/4)
    • 75 watts x 1 chan. @ 4 ohms 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 ohms
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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