Diamond Audio MICRO81U Marine/Powersports Mono Amplifier

Diamond Audio MICRO81U Marine/Powersports Mono Amplifier

Diamond Audio continues to break new dimensions by introducing the MICRO8U series of amplifiers. Following in the footsteps of the highly popular MICRO series amplifiers, the big-brother MICRO8U series packs more power and performance!

Developed and engineered from the ground up, these new amplifiers not only deliver more power, they are conformal-coated for all-weather application and outdoor environment use.

Highlights:

• Full Range Class D IR Chipset
• DirectFET Power Mosfet Output Stage
• SMD Technology on 4 layer Glass PC Board
• Conformal Coated PCB assembly for added water resistance
• ICAD circuit provides superior overload protection
• Frequency response 10 Hz – 30kHz (Mono Block 10 Hz – 350Hz)
• Variable 12db crossovers
• MICRO Bass boost +12DB @45HZ
• Premium 8 gauge power connections
• Remote Bass Knob

 Specifications:

• 1 Ohm: 600 Watts RMS x 1 Channel
• 2 Ohm: 400 Watts RMS x 1 Channel
• 4 Ohm: 240 Watts RMS x 1 Channel
• Topology: Full Range Class D
• Power Supply: Full PWM
• Power Supply Threshold: 10.0DVC – 17.0DVC
• Idle Current: (0.7A)
• THD 4 (1KHz @4Ω): 0.5%
• S-N Ratio (A-weighted @ 1W): -85dBA
• S-N Ratio (A-weighted @ 1W): -101.1dBA
• Input Sensitivity – Low Input Level: 200mV – 10V
• Input Sensitivity – High Input Level: N/A
• Input Impedance – Low Input Level: 20 KΩ
• Impedance – High Input Level: 20 KΩ
• Output Impedance: 0.011Ω
• Bandwidth (-3dB): 10Hz-350Hz
• Crossover (-12 dB/ Oct) – Variable High Pass: 40Hz-400Hz
• Crossover (-12 dB/ Oct) – Variable Low Pass: 40Hz-400Hz
• Crossover (-12 dB/ Oct) – Variable Sub-Sonic: 10Hz@55Hz
• Fuse Rating (ATC): 25A
• Dimensions- Length x Width x Height (inches): 9.0″ x 4.06″ x 1.52″