DIAMOND AUDIO DXM600.2D 
DXM 2-Channel Full Range Class D Waterproof Amplifier
GENERAL FEATURES:
POWER HANDLING
300 W x 2 @ 2Ω
200 W x 2 @ 4Ω
600 W x 1 @ 4Ω bridged
Crossover :12dB 40-400Hz
Frequency Response: 10 – 33KHz
Frequency Response: 10 Hz - 33,000 Hz
Signal to Noise Ratio: 102 dB
Overall Efficiency: > 80 %
Input Sensitivity: 0.2 V ~ 10.0 V
Dimensions: 9.51" (L) x 4.33" (W) x 1.73 (H)
IPX67 Rated Waterproof Multi-Layer Circuit Boards For Marine Applications
Balanced Differential Inputs For Noise-Free Operation Regardless of The Source
Full-Range Digital Class-D Technology with DirectFET Power MOSFET Output Stage
12 dB Per Octave Adjustable Crossovers
Dimensions: 9.3 x 4.33 x 1.7 “ / 236.6 (L)  x 110 (W)  x 43.2 (H)  mm
1-Year Warranty