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Alpine MRV-F545

4-Channel High Power Amplifier

5.0

(1 review)

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The product on this page is discontinued.
  • V12 High Power Amplifier
  • RMS Power Rating:
    • 125 watts x 4 chan. @ 4 ohms
    • 250 watts x 2 chan. (Ch 3-4 Only) @ 2 ohms
    • 500 watts x 1 chan. (Ch 3-4 Only) @ 4 ohms Bridged
  • Blue LCD display: Shows off your system voltage, current, temperature, etc. for a killer install!
  • Detachable top cover to reveal the controls
  • Digital Information Center
  • Thermal Managment Processor
  • Amplifier Link: Connect to any compatible Alpine head unit for total control of your system.
  • Bass Engine:
    • Variable 30 - 400 Hz / 600 Hz - 8 kHz High- or Low-Pass Crossover
    • +16dB Bass Boost @ 45 Hz for Chan 3&4
  • MOSFET Power Supply: Gives clean clear sound
  • DC-DC PWM Power Supply
  • Discrete Pre-Amp Stage
  • STAR Circuitry
  • Solid Copper Bus Bars
  • Auto Over-Current Protection
  • MultiMode
  • Input Mode Selector Switch
  • One Side Terminal Layout: Convenient locations for everything
  • Gold Plated RCA Input Connectors
  • Non-Fading Pre-Amp Output
  • Input Sensitivity: 200mV - 4V (Individual control for channels 1&2, 3&4
  • Frequency Response: 10 Hz - 50 kHz
  • Dimensions: 16-1/2" L x 8-11/16" W x 2-5/16" H
  • 1-year SonicElectronix.com warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms125 watts x 4 channels
RMS Power @ 2 ohms250 watts x 2 chan. (3/4 Only)
RMS Power @ 1 ohmNot Stable
Bridged RMS Power500 watts x 1 chan. (3/4 Only)
Peak Power OutputN/A
Amplifier Specifications
Amplifier ClassN/A
Number of Channels4
Total Peak Power OutputN/A
Total RMS Power Output500 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged4 ohms (Ch. 1/2), 2 ohms (Ch. 3/4)
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.3%
Speaker Level InputsNo
Preamp Outputs1 pair
Built-in CrossoverLow-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency30 - 400 Hz, 600 - 8000 Hz
Low-Pass Crossover Frequency30 - 400 Hz, 600 - 8000 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio93 dB
Channel SeparationN/A
Bass Boost0 - 16 dB
Bass/Gain RemoteN/A
Fan CooledN/A
Fuse Rating20A x 5 
CEA-2006 CompliantYes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
Customer Review Summary for Alpine MRV-F545
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 1 Reviews
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Rating Distribution:
5 star:
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100%
4 star:
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0%
3 star:
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0%
2 star:
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1 star:
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what's this?
Average Attributes Rating:
Durability
5.0
Value
5.0
Features
5.0
Design
5.0
Usability
5.0
what's this?
Most Helpful Customer Reviews:
July 12, 2005 Awesome
Review by
Trammell from Cypress, TX
Overall
Durability
Value
Features
Design
Usability
This amp is awesome. I had a Kenwood 200 watt amp, then I got this. It's a major differnece. I also get a lot of compliments.
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Product Summary

Manufacturer: Alpine
Model number: MRV-F545
Weight: 14.00 lbs
Internal SKU: mrvf545
Internal product ID: 4320

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Customer Testimonial

This was my first time placing an order as I had never heard of S.E. before. Don't let this wonderful gem pass you by, try them out today and you will be very glad you did. Thanks sonic electronix!

- Aaron from Dayton, Ohio

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