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Alpine MRV-M500 (Open Box, Great)

1100W Peak (500W RMS) Class D V-Power Series Monoblock Car Amplifier

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• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

Learn more about the ls-mrvm500-u8

We apologize

This item has been discontinued

Product Highlights


• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

Description


Alpine brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Alpine S2-A120M Mono Amplifier | Features & Specs

About the Alpine S2-A120M

High-Powered Class D Amplification

The Alpine S2-A120M is built for extreme bass performance, delivering high-powered output with Class D efficiency. Whether you're looking to push a single high-performance subwoofer or drive a dual-sub setup, this amplifier provides clean, powerful sound while running cool and efficiently.

Massive Power Output

  • Peak Power: Up to 1200W RMS at
  • Stable at 1Ω to maximize subwoofer output and efficiency
  • Dedicated low-pass filter (50Hz-400Hz) for subwoofer optimization

Compact Yet Powerful Design

The small footprint of the S2-A120M allows for versatile installation, making it easy to fit under seats, in trunks, or alongside other components in a custom system. With a high-efficiency heat management system, this amp stays cool even during long bass-heavy sessions.

Advanced Audio Controls

  • Bass Boost EQ: Adjustable from 0 to +12dB at 50Hz for deep, punchy bass
  • Input Sensitivity: Variable range from 0.2V to 10V for flexible system matching
  • Subsonic Filter: Prevents unnecessary low frequencies from overworking your subs
  • Adjustable Crossover: Selectable 50Hz to 400Hz for precise tuning

Seamless System Compatibility

The Alpine S2-A120M is designed for easy integration, featuring high and low-level inputs to support factory and aftermarket stereos. Whether you're upgrading an OEM system or building a custom audio setup, this amp makes installation hassle-free.

Keep Reading...

Product Details:

  • V Power Series Class D 2 ohm Stable Monoblock Amplifier
  • RMS Power Rating:
    • 4 ohm: 300 watts x 1 channel
    • 2 ohm: 500 watts x 1 channel
  • Total RMS power output: 500 watts
  • Over current, over voltage, under voltage, and thermal protection
  • Wired bass level remote control with optional Alpine RUX-KNOB
  • Speaker-level (high-level) inputs
  • 2 pairs of pre-amp outputs
  • Signal sensing remote turn-on
  • MOSFET power supply and final output
  • Discrete amplifier stage
  • Continuously Adjustable Gain Control
  • S.T.A.R. Circuit board circuitry
  • Top mounted blue LED power indicator
  • Multi-stage power limits thermal control
  • Two-sided terminal layout function
  • Integrated wire and mounting screw terminals
  • Input sensitivity:
    • Low level: 0.15 - 4.0 volts
    • High level: 0.4 - 10 volts
  • Frequency Response: 7 - 400 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 85 dB
  • Variable low-pass filter: 50 - 400 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 60
  • 4 AWG gauge amplifier wiring kit is recommended for installation.
  • Dimensions: 7-7/8" L x 7-7/8" W x 2-3/16" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: MRV-M500

Product history:

Alpine LS-mrvm500-u8 thumbnail
(newest, current model)
Alpine MRP-M500 thumbnail
(previous model, replaced by Alpine MRV-M500 (Open Box, Great))
Alpine MRP-M650 thumbnail
(previous model, replaced by Alpine MRP-M500)

Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Compact Design
Speaker Level Inputs
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
300 watts x 1 channel
RMS Power @ 2 ohms
500 watts x 1 channel
Amplifier Specifications
Series
V Power Series
Amplifier Class
D
Number of Channels
1 - Mono
Total Peak Power Output
1100 watts
Total RMS Power Output
500 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
Not Bridgeable
Frequency Response
7 - 400 Hz
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
2 pairs
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
50 - 400 Hz
Signal-to-Noise Ratio
85 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Optional (Accessory required and sold separately)
Fuse Rating
30A x 2 
Total Fuse Rating
60
Strappable
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.15 - 4.0 volts
High-Level Input Sensitivity
0.4 - 10 volts
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Mounting screws (4)
One spare fuse
High-level input wiring harness w/ molex connector
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

LS-mrvm500-u8

Weight:

5.07lbs

Internal SKU:

ls-mrvm500-u8

Internal Product ID:

223883

Product and How-to Videos


Customer Ratings & Reviews


Alpine MRV-M500 (Open Box, Great) thumbnail image

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.