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MB Quart FA2-400.4 Formula 400 Watt 4 Channel Class D Car Audio Amplifier

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Original price $159.99 - Original price $159.99
Original price
$159.99 - $159.99
Current price $159.99

MB Quart FA2-400.4 Formula 400 Watt 4 Channel Class D Car Audio Amplifier

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, allowing any amplifier to be easily integrated into an OEM system by simply adapting a RCA cable from the source unit.

Compact Design: The MB Quart Formula series introduces a compact four-channel car audio amplifier that delivers powerful sound in a small package.

High Power Output: With a 400-watt capacity, the FA2-400.4 can power your car’s audio system with high-quality sound, ensuring a dynamic listening experience.

Bridgeable Channels: This versatile amplifier is bridgeable, offering flexibility in how you configure your audio setup for optimal sound distribution.

OEM Integration: Featuring DC Sensing, the FA2-400.4 allows for easy integration into an OEM system, making it a convenient choice for upgrading your car’s audio without the need for complex modifications.

Whether you’re an audiophile or just enjoy high-quality music on the go, the MB Quart FA2-400.4 is designed to enhance your audio experience with its innovative technology and robust power.


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

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