Down4Sound MM504 Compact 4 Channel Amp

4-Channel Class D Amplifier

On Board Power, Protection & Clip Indicators

Variable Low-Pass & Hi-Pass Filters

4 AWG Power & Ground Inputs

14 AWG Speaker Outputs

4-Way Protection Circuits (Thermal, High & Low Voltage, Speaker Short And DC)

Power

Max Rated Output: 700 Watts

2 Ohm RMS: 150W x 4

4 Ohm RMS: 100W x 4

4 Ohm Bridged: 350W x 2

Available in eleven colors, the compact Down4Sound MM504 is a flexible four-channel amplifier. Perfect for delivering plenty of power from under a seat or behind a dash, this 700-watt amp measures under seven inches long and two inches high. It has all the acoustic controls you need to make your car sound incredible.  

Create your own custom high pass, low pass, or bandpass crossover network to ensure only the right signals are getting to each set of speakers. Use this flexible amp to run a door speaker system, a dedicated power plant for your subs, or a high-power 3-way system that drives your entire setup.

The amp also includes a Plexi base, so you can flip it over to see the heart of the Class D design. 

SPECIFICATIONS  

Frequency Response: 10 - 23.7 kHz

Variable Low Pass Filters: 50 - 800Hz (Multipliers: x1, x10 ranging from 500Hz-8KHz)

Variable High Pass Filters: 20 - 800Hz (Multipliers: x1, x10 ranging from 200Hz-8KHz)

Signal to Noise: 88dB 

Input Signal Sensitivity: 0.2 to 6 Volts 

Battery Power Range: 9 to 15.5 Volts

Fuse Rating: 25 A

Dimensions: 6.69” Long x 4.87” Wide x 2.13” High