About: Memphis Audio MM900.6V 6-Channel Marine Amplifier 

MM Series marine grade amplifiers by Memphis were designed to withstand the water and the elements. These amplifiers feature sealed chassis and conformal coated boards which allows them to perform in the harshest marine environment. These amplifiers feature loads of upgrades geared towards making them the most installer-friendly marine amp ever produced by Memphis. Single sided terminals, removable power lug, sealed outputs with waterproof quick-disconnects and sealed top mounted control panel all make this amplifier extremely durable and user friendly. With 2/4/6 channel options, this is the most complete Marine amp lineup in Memphis history allowing for a multitude of system designs from simple to extreme.

Features:

• IPX5 rated
• Removable power terminal
• Sealed removable signal connectors
• Sealed top mount controls
• Extruded aluminum heat sink
• Signal sensing auto turn on
• 12dB/octave Butter worth crossovers
• Input select switch
• LED light strip
• Remote bass knob (MM900.6V & MM600.2V)
• Protection circuitry against: Overload, short circuit, thermal & reverse polarity
• Variable bass boost (0-12dB) centered at 45Hz
• 24 dB Infrasonic Filter
• Fully Variable crossover

Specifications:

• Power Handling: 
• RMS Power @ 2 Ohms: 90 x 4 + 300 x 2
• RMS Power @ 4 Ohms:  70 x 4 + 200 x 2
• Bridged/Mono Power @ 4 Ohms: 200 x 2 + 600 x 1
• THD% 4Ω: <1%
• Frequency Response:10Hz – 36kHz
• Dimensions (L x W x H): 13.1 x 7.3 x 2" 
• Input Range: 200Mv – 20V
• Recommended Amp Kit: 4 Gauge