Garage
Shop

See all parts that fit your 2012 A4

Crossfire BMF250M

250W RMS Monoblock Class A/B BMF Series Car Amplifier

Crossfire
Shop all Crossfire
Product videos
highlight-star-icon

BMF Series Monoblock Class A/B Car Amplifier • 125W RMS x 1 Chan. @ 4 Ohm • 250W RMS x 1 Chan. @ 2 Ohm • MOSFET Power Supply • Wired Remote Bass Level Included • Variable High and Low-Pass Crossovers • Variable Bass Boost

Learn more about the bmf250m

We apologize

This item has been discontinued


Loading...
82-8148 main

Metra 82-8148

6" to 6.75" Speaker Bracket for select 1998-2024 vehicles from Toyota, Subaru, Scion

35
-50.01%

$18.99

List price $37.99

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

CK 165 main

Hertz CK 165

570W Peak (190W RMS) 6.5" Cento Series 2-way 4-ohm Component Speaker System

1
-16.67%

$399.99

List price $480.00

Product Highlights


BMF Series Monoblock Class A/B Car Amplifier • 125W RMS x 1 Chan. @ 4 Ohm • 250W RMS x 1 Chan. @ 2 Ohm • MOSFET Power Supply • Wired Remote Bass Level Included • Variable High and Low-Pass Crossovers • Variable Bass Boost

Description


Accurate Power with Crossfire

Sonic Electronix is excited to be carrying Crossfire's BMF Series Amplifiers. Available from 2-Channel to Monoblock configurations, making them perfect for any application and situation. Rated at 12.5V, instead of the industry standard of 14.4V, gives these amplifiers accurate and reliable power ratings. No need to worry about voltage drop or over-stated power ratings with BMF Series amplifiers. Variable low pass and high pass electronic crossovers allow for complete control for fine tuning of your car audio system. BMF amplifiers feature Military spec. audiophile grade components, increasing the efficiency, reliability and performance. The 5-way protection circuity and soft start features protect both the amplifier and devices being amplified from any electrical surge, overload, or thermal overheating. With this feature you can rest assure that your system and vehicle will always be safe. If you are looking for an accurate, reliable, clean and efficient amplifier, Crossfire's BMF series amplifiers are the way to go.

  • BMF Series Monoblock Class A/B Car Amplifier
  • RMS Power Rating: (12.5V)
    • 4 ohm: 125 watts x 1 chan.
    • 2 ohm: 250 watts x 1 chan.
  • Total power output: 250 watts x 1 chan.
  • High efficiency MOSFET power supply
  • Wired remote bass level control included
  • LED power (green) indicator
  • Variable Bass Boost (0 to +12 dB at 45Hz)
  • Soft Start, on/off circuitry
  • Military spec. audiophile grade components
  • Multi-stranded power toroid
  • High-efficiency Bipolar output transistors
  • Wire free PC Board layouts
  • Over-sized capacitor bank
  • Variable high-pass and low-pass electronics crossovers
  • Mono channel operation
  • Preamp RCA outputs to daisy chain multiple amps
  • 5-Way System Protection circuitry
  • Heavy duty aluminum alloy heatsink for extreme heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity:
    • Low level: 0.15V-6V
  • Full-range crossover filter
  • Variable high-pass filter (50-150 Hz)
  • Variable low-pass filter (50-150 Hz)
  • Switchable on/off subsonic filter
  • Dimensions: 10-5/8"L x 8"W x 2-3/8"H
  • 8 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.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

PH654 main

Cerwin-Vega PH654

600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers

2
-16.67%

$189.99

List price $227.99

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99


Best selling similar products

NDA12001 small

NVX NDA12001

• 500 watts x 1 channel @ 4 ohm
• 850 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(13)

$169.99

List price $239.99

ATOM 1300.1 PRO small

Deaf Bonce Apocalypse ATOM 1300.1 PRO

• 490 watts x 1 channel @ 4 ohm
• 780 watts x 1 channel @ 2 ohm
• 1300 watts x 1 channel @ 1 ohm
• Total RMS Power: 1300 watts
• Class D 1 ohm Stable Monoblock Amplifier

$199.90

List price $199.90

VAD17001v2 small

NVX VAD17001 v2 (VAD17001v2)

• 800 watts x 1 channel @ 4 ohm
• 1350 watts x 1 channel @ 2 ohm
• 1700 watts x 1 channel @ 1 ohm
• Total RMS Power: 1700 watts
• Class D 1 ohm Stable Monoblock Amplifier

(35)

$259.99

List price $335.99

JD1000/1 small

JL Audio JD1000/1

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

(22)

$429.99

List price $429.99

CXA1200.1 small

Kicker CXA1200.1 (46CXA12001T)

• 600 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(18)

$399.99

List price $429.99

VADM1 small

NVX VADM1 v2 (VADM1v2)

• 240 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier

(16)

$189.99

List price $239.99

VAD10001v2 small

NVX VAD10001 v2 (VAD10001v2)

• 420 watts x 1 channel @ 4 ohm
• 760 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

(37)

$209.99

List price $227.99

R2-1200X1 small

Rockford Fosgate Prime R2 R2-1200X1

• 400 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(23)

$399.99

List price $449.99

JD500/1 small

JL Audio JD500/1

• 250 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

(12)

$299.99

List price $299.99

Reference 10001A small

Infinity Reference 10001A (AMPRF10001AAM)

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

$499.95

List price $569.95

Specifications & Details


Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
125 watts x 1 channel
RMS Power @ 2 ohms
250 watts x 1 channel
RMS Power @ 1 ohm
Not Stable
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
1 - Mono
Total RMS Power Output
250 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
Not Bridgeable
THD at Rated RMS Power
Not Specified
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
50 - 150 Hz
Low-Pass Crossover Frequency
50 - 150 Hz
Subsonic Filter
Switcheable On/Off
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
Fuse Rating
25A x 2 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

BMF250M

Weight:

8.00lbs

Internal SKU:

bmf250m

Internal Product ID:

36205

Product and How-to Videos


Customer Ratings & Reviews


Crossfire BMF250M thumbnail image

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



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

amazing amp

Amazing amp with no problems! Running a 500 watt max 250 watt rms matching crossfire 10" sub. Perfect and amazing sub!

By Zane on February 21, 2012

2 found this helpful




SPD511 small

Stinger SPD511

PRO Series Power/Ground Distribution T-Block with Three 4 Gauge Inputs

(29)

$13.99

List price $29.00

AP1000D small

Planet Audio AP1000D

1000W Max Apocalypse Series Class D Monoblock Amplifier with Remote Level Control

$159.99

List price $299.99

XIX22 small

NVX XIX22 Open Box

X-Series: 2m (6.56 ft) 2-Channel RCA Audio Interconnect Cable

$12.99

List price $29.99

PWM-20 small

Power Acoustik PWM-20

4-Band Parametric Equalizer with Subwoofer Electronic Crossover

(2)

$49.99

List price $59.99

TH650.1D small

MTX TH650.1D

Monoblock TH Series Class D Car Amplifier

(1)

$239.95

List price $449.95

RH-IE3 small

Roland RH-IE3

In Ear Professional Stereo Monitor Ear-Bud Headphones

(1)

$199.00

List price $279.50

PMA800HCA small

Alphasonik PMA800HCA

$499.99

List price $899.99

PZ46 small

Saitek PZ46

Pc Pro Flight Instrument Panel

$169.99

List price $199.99

VOAB small

Scosche VOAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1997-2009 vehicles from Volvo

(5)

$11.95

List price $13.95

Related Searches


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

2012 Audi A4

2004 GMC Envoy

1988 Dodge Colt E

2005 GMC Envoy

2009 Mitsubishi Eclipse

2003 Dodge Viper

2001 Suzuki Esteem

2004 Subaru Forester

1979 Audi 5000

2001 Subaru Forester

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.