Name: Alpine MRX-M55
Brand: Alpine
SKU: mrxm55
Price: 209.95 USD
Availability: Discontinued
Rating: 5.0000 (2 reviews)

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Product highlights

• RMS: 350W x 1 @ 4 ohm, 550W x 1 @ 2 ohm
• Total RMS Power: 550W
• CEA-2006 Compliant
• Bass Boost: 0-12 dB at 50 Hz
• Multi-Stage Power Management Circuit
• Dimensions: 9"L x 9-7/8"W x 2-1/4"H

Learn more about the mrxm55

Product Highlights

Description

Authorized dealer

Product Features:

MRX Series Monoblock Car Amplifier
RMS Power Rating(14.4V):

4 ohm: 350 watts x 1 chan.
2 ohm: 550 watts x 1 chan.

MOSFET power supply
High efficiency digital circuit design
Remote bass level input (Alpine RUX-KNOB remote level control sold separately)
Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)
Mono Channel operation
Speaker-level (high-level) inputs with signal sensing for automatic turn-on
Preamp RCA outputs to daisy chain multiple amps
2-Way System Protection circuitry
Heavy duty heatsink for extreme heat dissipation
Nickel-plated RCA level inputs
Nickel-plated screw terminals
Input sensitivity:

Low level: 0.2V-4V
High level: 0.5V-10V

Variable low-pass filter (50-400 Hz, 12 dB/octave)
Subsonic filter (5-30 Hz, 24dB/octave)
Damping factor: >1000
CEA-2006 compliant amplifier
Frequency response: 5-400 Hz
Dimensions: 9"L x 9-7/8"W x 2-1/4"H
4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
1-year SonicElectronix.com warranty

Product history:

	Alpine MRX-M55 (newest, current model)
	Alpine MRX-M50 (previous model, replaced by Alpine MRX-M55)

Specifications & Details

Power Specifications - Subwoofer Channel

RMS Power @ 4 ohms

350 watts x 1 channel

RMS Power @ 2 ohms

550 watts x 1 channel

Amplifier Specifications

Amplifier Class

Number of Channels

1 - Mono

Total RMS Power Output

550 watts

Maximum Input Gauge Size

4 AWG

Minimum Impedance Unbridged

1.5 ohm

Minimum Impedance Bridged

Not Bridgeable

THD at Rated RMS Power

0.1%

Speaker Level Inputs

Yes

Preamp Outputs

1 pair

Built-in Crossover

Low-Pass (LP)

Low-Pass Crossover Frequency

50 - 400 Hz

Subsonic Filter

5 - 30 Hz

Signal-to-Noise Ratio

90 dB

Bass Boost

0 - 12 dB

Remote bass/level controller

Optional (Accessory required and sold separately)

Alpine RUX-KNOB

Warranty and Return Policy

Parts Warranty Duration

1 year

Labor Warranty Duration

1 year

Warranty Provider

Sonic Electronix

Customer Ratings & Reviews

Overall rating distribution

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4 star		0%
3 star		0%
2 star		0%
1 star		0%

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Show only Verified Purchases

By feature average rating

Durability		5
Value		5
Features		5
Design		5
Usability		5

Customer Reviews

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Awsome!

I have this pushing a type R in a vented box and this amp really does a great job. Stays cool delivers the power clean clear and crisp. The birth sheet on mine says 581 rms. Would recommend this to any alpine fan. Played it for two hours and it was not warm at all.

By Andrew on September 24, 2012

15 found this helpful

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Awesome amp

This amp is TRULY awesome it doesn't overheat at all and it feeds clear I love my system to shake the block it does a great job

I TRULY LOVE IT

By Mr. DOSE on February 7, 2020

6 found this helpful

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Add-ons

Belva BAK42

Complete 2-Channel CCA 4 Gauge Amp Kit with RCA Cables and Speaker Wire

(169)

$34.99

List price $59.99

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Alpine MRX-M55

We apologize

This item has been discontinued

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