Garage
Shop

See all parts that fit your 1986 Nova

Alpine MRP-F250 R/B

4-Channel Amplifier

Alpine
Shop all Alpine
Product videos
highlight-star-icon

4-channel car amplifier • 40W RMS x 4 @ 4 ohm • 50W RMS x 4 @ 2 ohm • 100W RMS x 2 bridged output @ 4 ohm • CEA-2006 compliant • Gold-plated screw terminals

Learn more about the LS-mrpf250-RB

We apologize

This item has been discontinued

Product Highlights


4-channel car amplifier • 40W RMS x 4 @ 4 ohm • 50W RMS x 4 @ 2 ohm • 100W RMS x 2 bridged output @ 4 ohm • CEA-2006 compliant • Gold-plated screw terminals

Description


Alpine brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • 4-channel car amplifier
  • 40 watts RMS x 4 at 4 ohm (50 watts RMS x 4 at 2 ohm)
  • 100 watts RMS x 2 bridged output at 4 ohm (4-ohm stable in bridged mode)
  • 2-, 3-, or 4-channel output
  • Variable high-pass/low-pass filters (50-400 Hz, 12 dB/octave)
  • Tuned Bass EQ (12 dB bass boost at 50 Hz for channels 3 & 4)
  • Subsonic filter (15 Hz, 24 dB/octave for channels 3 & 4)
  • Tri-way capable (Tri-Way Crossover required)
  • MOSFET power supply
  • CEA-2006 compliant
  • STAR Topology (minimizes internal noise and prevents ground interference)
  • Speaker- and preamp-level inputs
  • Preamp outputs
  • Gold-plated screw terminals
  • Fuse rating: 15A x 2
  • 10-gauge power and ground leads recommended — wiring and hardware not included with amplifier
  • 11-1/4"W x 2-3/8"H x 9-9/16"D
  • 90 days Repair Only warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
40 watts x 4 channel
RMS Power @ 2 ohms
50 watts x 4 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
100 watts x 2 channel
Amplifier Specifications
Number of Channels
4-Channel
Total RMS Power Output
200 watts
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1.0%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 400 Hz
Low-Pass Crossover Frequency
50 - 400 Hz
Signal-to-Noise Ratio
10 dB
Bass Boost
12dB
Fuse Rating
15A x 2 

Item Details


Manufacturer:

Model Number:

MRP-F250-RB

Weight:

10.00lbs

Internal SKU:

LS-mrpf250-RB

Internal Product ID:

14864

Product and How-to Videos


Customer Ratings & Reviews


Alpine MRP-F250 R/B thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


04KX3504 small

Kicker KX350.4 KX-Series 04KX350.4

(2)

$169.99

List price $379.99

16-MC1300D small

Memphis Belle 16-MC1300D

$629.99

List price $1009.99

VM9212N small

Jensen VM9212N (VM9212 Nav Ready)

In-dash 7" TFT-LCD Monitor with DVD, CD, MP3, DivX/XviD Navigation Ready Multimedia Player with Remote

(10)

$259.99

List price $449.99

CDX-M60UI+RM-X11M small

Combo: Sony CDX-M60Ui + RM-X11M

Marine CD, MP3, WMA Receiver with Wired Remote, USB Input and iPod Controls

(48)

$179.96

List price $349.94

PDX-4.150 small

Alpine PDX-4.150 R/B

(Factory Refurbished) 4-Channel Power Density Digital Amplifier (PDX4.150)

$409.99

List price $749.99

HA-1000.1-Black small

Hitron HA-1000.1 (Black)

(BLACK) 1000W Max, Monoblock Amplifier with Bass Remote (HA1000.1, HA10001, HA-10001)

(26)

$79.99

List price $159.99

re-Q5 small

MTX Audio reQ-5 (re-Q 5)

OEM Bass Restoration & Signal Processor (re-Q5, re-Q 5, reQ5)

(9)

$87.99

List price $229.95

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1986 Chevrolet Nova

1990 Dodge B250

2011 Audi A4 Quattro

2004 Buick Rendezvous

2005 Ford Freestyle

1996 Lexus ES300

1997 Saab 9000

2004 GMC Envoy

2011 Mazda CX-9

2014 Ram 3500

Vehicle
Store
Delete

2000 Harley Davidson FXD/I Dyna Super Glide

Vehicle
Store
Delete

2022 Can-Am Defender MAX HD10 XT

2024 Can-Am Defender MAX XT

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.