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- FA2-400.4

MB Quart FA2-400.4 FORMULA 400 Watt Amplifier 4-Channel Car Audio Amplifier

MSRP: $149.99 , - $10.00 Savings
MB Quart Formula series compact four channel car audio amplifier featuring innovative sound quality and power technology. The FA2-400.4 is a 400 watt bridgeable car audio amplifier. Formula amplifiers feature DC Sensing to allow any amplifier to be easy integrated into an OEM system by simply adapting a RCA cable from the source unit.

Low Noise Preamplifier Circuit
Q-Stasis Pre Amplifier Stage: Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion.

RCA Inputs
Nickel Plated: High temperature impact resistant nickel-plated RCA inputs that allow for secure connections and is erosion resistant.

Weight 3.87 lbs
Dimensions 10.43 × 7 × 3.23 in
Item Weight (lbs): 3.21
Item Length (in): 7.5
Item Width (in): 5.82
Item Height (in): 2.2
Type: Amplifier
Brand: MB Quart
Series: Formula
Category: Mobile
Condition: New
Color: Black
Model Replaced: FA1-400.4
Warranty: 1 Year
Compatible Vehicles: Universal
Amp Class: Class D
Amp Total Channels: 4
Amp Max Power (watts): 400
Amp Power @ 2 Ohms (ch x watts): 4 x 100
Amp Power @ 4 Ohms (ch x watts): 4 x 50
Amp Mono Bridged @ 4 Ohms (ch x watts): 2 x 200
Amp Crossover: Variable Electronic 12dB Per Octave
Amp Variable High Pass Crossover 12dB per Octave: 40Hz-400Hz
Amp Variable Low Pass Crossover 12dB per Octave: 40Hz-400Hz
Amp Tone Control / Parametric EQ: Built-in Bass Control
Amp Variable Voltage: 0.2-12V
Amp Frequency Response: 10Hz – 22KHz
Amp Total Harmonic Distortion (THD): < 0.5%
Amp Speaker Level Audio Inputs: Yes
Amp Power Terminal 12v/GND: 4 AWG
Amp Speaker Terminal Wire Gauge: 12 AWG
Amp Fusing: External 40A
In stock and ready to ship!
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Manufacturer SKU:
Feature 1:
DC SIGNAL SENSE: The DC SIGNAL SENSE switch will allow the amp to turn on when a signal is received on the RCA inputs, so an amplifier remote turn on wire is not needed to turn on the amplifier. This feature can also be turned off.
Feature 2:
4 channel operation mode allows either stereo or mono bridged operation.
Feature 3:
Control of amplifier output with on-board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specifications for specific frequencies for this amplifier.
Feature 4:
Class Q1 (Class D): MB Quart’s Class Q1 offers the efficiency of today’s D-Class with increased engineering to focus on sound quality from the power supply through the output devices, the FLUID-FETS.
Feature 5:
FLUID-FETS: MB Quart output devices, FLUID-FETS are painstakingly selected for their ability to efficiently produce power and mimic the sound quality of the highest end home amplifiers.
3.8700 lbs