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Alpine MRV-F545

4-Channel High Power Amplifier

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V12 4-Channel High Power Amplifier • 125W RMS x 4 @ 4 • 500W RMS x 1 Bridged (Chan 3/4) • Blue LCD Display • Amplifier Link • 1 Preamp Outputs • Bass Engine • Adjustable Crossover and Input Sensitivity

Learn more about the mrvf545

We apologize

This item has been discontinued

Product Highlights


V12 4-Channel High Power Amplifier • 125W RMS x 4 @ 4 • 500W RMS x 1 Bridged (Chan 3/4) • Blue LCD Display • Amplifier Link • 1 Preamp Outputs • Bass Engine • Adjustable Crossover and Input Sensitivity

Description


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Authorized dealer

  • 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

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
125 watts x 4 channel
RMS Power @ 2 ohms
250 watts x 2 chan. (3/4 Only)
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
500 watts x 1 chan. (3/4 Only)
Amplifier Specifications
Number of Channels
4-Channel
Total RMS Power Output
500 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
4 ohms (Ch. 1/2), 2 ohms (Ch. 3/4)
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.3%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
30 - 400 Hz, 600 - 8000 Hz
Low-Pass Crossover Frequency
30 - 400 Hz, 600 - 8000 Hz
Signal-to-Noise Ratio
93 dB
Bass Boost
0 - 16 dB
Fuse Rating
20A x 5 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

MRV-F545

Weight:

14.00lbs

Internal SKU:

mrvf545

Internal Product ID:

4320

Product and How-to Videos


Customer Ratings & Reviews



5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
4.4
Features
5
Design
5
Usability
5

Customer Reviews

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great V12 amplifier

high quality amplifier with best design and powerful output.suitable for any component speaker.
i heared alpine DDC-F17 ,alpine SPX-177A and Alpine SPX-177r that setup with this amplifier.
very good amplifier thats recomended for any SQ systems.

By Amir Designer on May 12, 2014

26

found this helpful.

Awesome

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.

By Trammell on July 12, 2005

25

found this helpful.

Powerful and clean !!!

I have had this amp for years now and it is totally awesome! It powers my four Kenwood Excelon speakers in my truck with ease with so much clarity and detail I literally listen to a concert every single day.

By Larry on May 10, 2021

19

found this helpful.

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