Memphis Car Audio - Memphis Audio MX400.4 Powersports 400 Watts 4-Channel Amplifier - Black/Gray
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About this product
Memphis MX powersports amplifiers were designed with powersports at their core. These IP66 rated compact amplifiers provide massive power in a small package making them the perfect fit for most limited space side by side audio systems. The conformal coated boards and water resistant plugs make sure these amplifiers will continue to crank out big power in the any weather. A top mounted water resistant cover protects the easy access top mounted controllers making tuning simple even in tight spaces. Features: Compact design Conformal coated board IP66 rated water & element resistant Top mounted controls MX400.4 fixed Crossover 80Hz Sealed connectors High/low input 2/4 Input Switch (MX800.4 MX400.4) Specifications: RMS POWER 4Ω: 75 x 4 RMS POWER 2Ω: 100 x 4 BRIDGED/MONO POWER 4Ω: 200 x 2 THD% 4Ω: <1% FREQ RESPONSE: 10Hz – 20kHz DIMENSIONS L x W x H: 8.75 x 3.25 x 1.75 INPUT RANGE: 300mV – 9.7V AMP KIT: 8GKIT
Key Feature
Compact design
Key Feature
Conformal coated board
Key Feature
IP66 rated water & element resistant
Key Feature
Top mounted controls
Key Feature
MX400.4 fixed Crossover 80Hz
- Amplifier ClassDNumber Of Channels4Bass BoostVariable
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Memphis MX powersports amplifiers were designed with powersports at their core. These IP66 rated compact amplifiers provide massive power in a small package making them the perfect fit for most limited space side by side audio systems. The conformal coated boards and water resistant plugs make sure these amplifiers will continue to crank out big power in the any weather. A top mounted water resistant cover protects the easy access top mounted controllers making tuning simple even in tight spaces. Features: Compact design Conformal coated board IP66 rated water & element resistant Top mounted controls MX400.4 fixed Crossover 80Hz Sealed connectors High/low input 2/4 Input Switch (MX800.4 MX400.4) Specifications: RMS POWER 4Ω: 75 x 4 RMS POWER 2Ω: 100 x 4 BRIDGED/MONO POWER 4Ω: 200 x 2 THD% 4Ω: <1% FREQ RESPONSE: 10Hz – 20kHz DIMENSIONS L x W x H: 8.75 x 3.25 x 1.75 INPUT RANGE: 300mV – 9.7V AMP KIT: 8GKIT

Memphis MX powersports amplifiers were designed with powersports at their core. These IP66 rated compact amplifiers provide massive power in a small package making them the perfect fit for most limited space side by side audio systems. The conformal coated boards and water resistant plugs make sure these amplifiers will continue to crank out big power in the any weather. A top mounted water resistant cover protects the easy access top mounted controllers making tuning simple even in tight spaces. Features: Compact design Conformal coated board IP66 rated water & element resistant Top mounted controls Sealed connectors High/low input 2/4 Input Switch (MX800.4 MX400.4) Specifications: RMS POWER 4Ω: 125 x 4 RMS POWER 2Ω: 200 x 4 BRIDGED/MONO POWER 4Ω: 400x 2 THD% 4Ω: <1% FREQ RESPONSE: 10HZ – 20kHz DIMENSIONS L x W x H: 8.35 x 4.35 x 1.75 INPUT RANGE 300mV: 9.7V AMP KIT: 8GKIT

250th Anniversary Commemorative Edition. Power Reference amplifiers offer a perfect blend of space-saving design and robust performance. They have been redesigned with a smaller footprint compared to their predecessors while maintaining the impressive power ratings you expect from Power Reference. These amplifiers feature a sleek LED-accented acrylic top panel that conceals conveniently located top-mounted controls, allowing for easy adjustments even in tight spaces. Undermount LED accent lighting adds a personalized touch and a high end custom appearance. These amplifiers deliver precise sound control and unwavering reliability. The objective behind Power Reference was to preserve their exceptional performance while enhancing the amplifier’s versatility by reducing the overall footprint by up to 43% on specific models making this the most versatile and advanced Power Reference amplifier to date. Features - • Compact space saving design • RED Top LED ground lighting • WHITE LED top Cover • Blue Bottom LED ground lighting • Extruded aluminum heatsink • 12 dB/octave butterworth crossovers • Variable crossovers • Variable EQ boost 0-12dB • Selectable amp turn on • Top mount controls hidden under panel Specifications - • RMS Power 4Ω: 75W x 4 • RMS Power 2Ω: 125W x 4 • Bridged Mono @ 4Ω: 250 x 2 • THD%: <1% • Frequency Response: 10Hz-27kHz • Dimensions (in): 8.6 x 5.7 x 2.16 • Recommended Amp Kit: 8GKIT

SRX300.1V Street Reference amplifiers are the ultimate combination of performance, aggressive style and value. These powerhouses are capable of pushing the envelope without breaking the bank. Street Reference is the perfect choice for any entry to mid-level system. These amplifiers feature a sleek black aluminum textured finish with a brilliant LED accent FEATURES Textured aluminum heatsink – Enhanced durability and heat dissipation. Selectable bass boost – Boost low-end frequencies for deeper bass response. Variable crossover network – Custom-tune your sound system with precision. Ultra-bright LED accent light strip – Adds style and visibility. Remote level control included – Adjust bass levels easily from the driver’s seat. Variable subsonic filter – Prevents distortion by filtering out unwanted low frequencies. PERFORMANCE SPECIFICATIONS RMS Power at 4Ω: 150W x 1 RMS Power at 2Ω: 250W x 1 THD at 4Ω: Less than 1% Frequency Response: 15Hz - 250Hz DIMENSIONS & RECOMMENDED KIT Dimensions: 10.1" x 7.87" x 2.16" Recommended Amp Kit: 8GKIT The SRX300.1V amplifier is designed to deliver robust performance and sleek aesthetics, all while maintaining excellent affordability. It's the perfect solution for anyone seeking premium sound without compromise.










































