FREE LIFETIME SUPPORT FREE SHIPPING
Home » Car Audio, Video & GPS » Car Audio » Car Amplifiers » 4-Channel Amplifiers » Alpine MRX-F65
Alpine MRX-F65: main picture thumbnail Alpine MRX-F65: alternate picture thumbnail Alpine MRX-F65: alternate picture thumbnail Alpine MRX-F65: alternate picture thumbnail Alpine MRX-F65: alternate picture thumbnail

Alpine MRX-F65

1300W Max 4-Channel X Power Series Car Amplifier

—

No customer reviews yet. Be the first!

Specials with this product

  • Free Ground Shipping to the 48 statesdetails

Price Information

$399.95

–$110.00

$289.95

Add an Optional Extended Warranty

Add

$32.99

$

Out of Stock

save to wish list

Why Shop Sonic?

Find the right amplifier for your subwoofers
SONY Marine Gear Giveaway

Customer Testimonial

Larsen G. is the best customer service representative I have ever had the pleasure of working with. He turned a negative into a positive and genuinely made me feel like an important customer to Sonic Electronix. Give that man a raise...haha...but seriously, thanks for everything!

- J from Washington

See more…

General Features:

  • 4-Channel X Power Series Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 110 watts x 4 chan.
    • 2 ohms: 160 watts x 4 chan.
    • Bridged, 4 ohms: 320 watts x 4 chan.
  • Max power output: 650 watts x 2 chan.
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)
  • Soft start turn-on
  • 4/3/2 channel operation
  • Speaker-level (high-level) inputs with signal sensing for automatic turn-on
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy heat-sink
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity:
    • Low level: 125mV-5V
    • High level: 250mV-10V
  • Variable high-pass filter (50-400 Hz, 24 dB/octave)
  • Variable low-pass filter (50-400 Hz, 24 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 5-45000 Hz
  • 4 gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
  • Dimensions: 10-5/8"W x 9"D x 2-1/4"H
  • 1-year SonicElectronix.com Warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms 110 watts x 4 channels
RMS Power @ 2 ohms 160 watts x 4 channels
Bridged RMS Power 320 watts x 2 channels
Amplifier Specifications
Amplifier Class D
Number of Channels 4
Total RMS Power Output 650 watts
Maximum Input Gauge Size 4 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power .02%
Speaker Level Inputs Yes - with included adapter
Preamp Outputs No
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 106 dB
Bass Boost 0 - 12 dB
Bass/Gain Remote No
Fan Cooled No
Fuse Rating 30A x 2 
CEA-2006 Compliant Yes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Sonic Electronix
Nobody has rated this product yet.
Share your thoughts with others:
Write a Review
Amplifier Wiring Kits
Get the wires you need to properly install and power your car amp.
  Product Price Add?
NVX XKIT44 NVX XKIT44
4-Channel 100% OFC Complete True 4 Gauge Amp Kit with RCA Cables and Speaker Wire 		$114.99
Stacking Hardware & Strapping Accessories
Use this stacking hardware to mount multiple amplifiers together for a clean, professional installation. Maximize your output with these accessories to strap your amplifiers together.
  Product Price Add?
XIX2025 Strapping RCA XIX2025 Strapping RCA
0.25 Meter (0.86 ft) Hyper-Flex RCA cable w/ Serpentine-Cut Nickel Plated Connectors 		$13.99
Bass Remote Control
Control the volume level of your bass and amplifier from the front of the vehicle.
  Product Price Add?
Universal Remote Level Bass Control Universal Remote Level Bass Control
Controls bass level and frequency via RCA/Interconnect connectors on any amp. 		$13.99
Small Universal Remote Level Bass Control Small Universal Remote Level Bass Control
The Scosche RLC is a smaller universal bass remote that connects via RCA inputs. 		$14.99
Speaker Wire
Improve the sound quality by delivering more power when replacing your factory wiring. High quality speaker will maximize your amplifier investment and system performance.
  Product Price Add?
NVX XWS1225 Speaker Wire NVX XWS1225 Speaker Wire
25 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire 		$39.99
NVX XWS1250 Speaker Wire NVX XWS1250 Speaker Wire
50 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire 		$29.99
Kicker XW1220 Speaker Wire Kicker XW1220 Speaker Wire
12 Gauge Wire - 20 ft. of Dual Twist Speaker Cable with Sleeves for a Clean Install 		$39.95
StreetWires SCP1215BL - 12 AWG Speaker Wire StreetWires SCP1215BL - 12 AWG Speaker Wire
12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction 		$24.99
RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
  Product Price Add?
NVX XIV45 4-Channel RCA Audio Interconnect Cable NVX XIV45 4-Channel RCA Audio Interconnect Cable
5 Meters (16.4 ft.) 4-Channel RCA Audio Interconnect Cable with Dual Twisted Pair Hyper-Flex Technology 		$23.99
NVX XIX45 X-Series RCA Interconnect Cable NVX XIX45 X-Series RCA Interconnect Cable
16.4 ft. of 4-Channel X-Series RCA Cable with Dual Twisted Pair Hyper-Flex Technology 		$44.99
StreetWires ZN9 Series Interconnect Cable StreetWires ZN9 Series Interconnect Cable
16.4 ft. of 4-Channel RCA Cable with Rhodium-plated contacts and ZeroNoise construction for clear signal transfer! 		$99.99
Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
  Product Price Add?
StreetWires FB4 StreetWires FB4
4 AWG / 4 Gauge Firewall Bushing 		$7.99
Kicker DB1448 (09DB1448) - Top of the Line! Kicker DB1448 (09DB1448) - Top of the Line!
Distribution Block with Two 1/0 or 4 AWG Inputs and Four 4 or 8 AWG Outputs 		$29.95
Professional Installation for your Car Power Amplifier Professional Installation for your Car Power Amplifier
Covers labor charges through our professional installer network. 		$89.99
Testing and Performance
Optimize your system's performance with testing tools such as SPL meters, bass test discs and more!
  Product Price Add?
Scosche SPL Meter SPL1000F Scosche SPL Meter SPL1000F
Handheld boomSTICK measures your SPL range from 60 to 135 dB 		$24.99
AutoSound 2000 CD-104 AutoSound 2000 CD-104
The ultimate amplifier level setting disc used for evaluation of audio components 		$12.99
AutoSound 2000 CD-102 AutoSound 2000 CD-102
High Frequency Test CD specifically designed for the set-up and evaluation of sound system imaging and placement. 		$12.99
AutoSound 2000 CD-103 AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components. 		$12.99
Main Product
  Product Price Add?
Alpine MRX-F65 Alpine MRX-F65 $289.95

Product Summary

Manufacturer: Alpine
Model number: MRX-F65
UPC: 793276011619
Weight: 8.00 lbs
Internal SKU: mrxf65
Internal product ID: 45513