Diamond Audio MICRO81U 500W RMS Full Range Class D Monoblock Digital Amplifier

Features:

• Class D 2 ohms Stable Monoblock Amplifier
• RMS Power Rating:
  • 4 ohms: 175 watts x 1 channel
  • 2 ohms: 300 watts x 1 channel
• Total RMS power output: 500 watts
• Pulse Width Modulated MOSFET power supply
• Wired remote bass level control included
• Soft start turn-on
• Input sensitivity:
  • Low level: 200mV - 10 volts
• Frequency Response: 10 - 350 Hz
• Total Harmonic Distortion (THD): 0.5%
• Signal to Noise Ratio: -85 dB
• Variable low-pass filter: 40 - 400 Hz
• Subsonic filter: 10 - 55 Hz
• Fuse Rating: 25
• 8 AWG gauge power and ground wiring is recommended for installation.
• Dimensions: 4.06" W x 9.0" L x 1.52" H

Specifications:

• Series: Micro Series
• Amplifier Class: D
• Number of Channels: 1 - Mono
• Total Peak Power Output: 1000 watts
• Total RMS Power Output: 500 watts
• Maximum Input Gauge Size: 8 AWG
• Minimum Impedance Unbridged: 2 ohms
• Minimum Impedance Bridged: 4 ohms
• Frequency Response: 10 - 350 Hz
• THD at Rated RMS Power: 0.5%
• Speaker Level Inputs: Yes
• Built-in Crossover: Low-Pass (LP), High-Pass (HP), Subsonic
• High-Pass Crossover Frequency: 40 - 400 Hz
• Low-Pass Crossover Frequency: 40 - 400 Hz
• Subsonic Filter: 10 - 55 Hz
• Signal-to-Noise Ratio: -85 dB
• Remote bass/level controller: Yes
• Fuse Rating: 25A x 1 
• Total Fuse Rating: 25
• Low-Level Input Sensitivity: 200mV - 10 volts