Sundown audio SDX-100.4 (SDX series) Amplifier

Sundown audio SDX-100.4 (SDX series) Amplifier   Moderate power, tiny size, but at the top-end of Full-Range Class-D fidelity. The controls will have a removable cover that bolts down on top of them. The overall case is a big chunk of cast aluminum to keep temperatures in check!     Features High Efficiency Digital Multi-Channel Design 12dB/Octave-Variable High Pass Filter 12dB/Octave-Variable Low Pass Filter DC Auto sense feature 4 Way Protection Circuit (Thermal, Voltage Speaker short and DC Offset) Optional Wired Remote Control     Specifications 4-Channel Class-D Amplifier 4 x 100W at 4 Ohm 4 x 155W at 2 Ohm 2 x 310W at 4 Ohm Bridged S/N: >92dB Cast Aluminum Heat Sync Water Resistant Highpass / Lowpass / Bandpass Filter Gain Adjustment  Suitable for vehicles with start / stop function Dimensions in mm (LxWxH): 226 x 154 x 53 mm