Description

Sundown Audio Monoblock Marine & Powersports Amplifier 400W Class D (SDX Series) w/ Bass Knob

This is a great amplifier for marine, powersports and motorcycle applications. For its tiny size, it ranks at the top-end of the Monoblock Class-D fidelity.

This listing includes:
(1) Sundown Audio Marine Grade Monoblock Amplifier SDX-400.1
(1) Sundown Audio Remote Bass Control Knob
Includes Mounting Hardware and Manual

FEATURES
Digital Class-D Mono Block Amplifier
Dual MOS-FET PWM Power Supply
1 Ohm Stable Load
12 dB/Octave ? Variable Low Pass Filter
DC Auto sense feature
0 to 12dB ? Variable Bass Boost
4 Way Protection Circuit (Thermal, Voltage, Speaker Short, DC Offset)
Wired Remote Gain Control

SPECIFICATIONS
(Tested @ 14.4v)
1 ohm Mono RMS400 W
2 ohm Mono RMS300 W
4 ohm Mono RMS175 W
Recommended Fuse Rating: 40 A
Low Pass Filter (Variable): 50Hz-250Hz
Input Sensitivity (+/- 5%): 6v Max
S/N Ratio: 90 dB
Working Voltage: 11.5v-15.0v

Dimensions (L x W x H): 5.82″ x 3.42″ x 1.73″ (148 x 87 x 44 mm)

Weight: 3 Lbs.

Note: Unscrew the badge using an Allen key to access audio settings.