Nemesis Audio UM-1200X4D 4-channel Ultra Micro Class D Amplifier

The Nemesis Audio UM-1200X4D is a compact 4-channel Ultra Micro Class D amplifier designed for installations where space is limited without sacrificing multi-channel power. It delivers up to 1200W MAX / 600W RMS, with flexible 2Ω, 4Ω, and bridged configurations.

Features:

• Ultra Micro Class D Design: Compact amplifier construction for space-conscious installations.
  
• 1,200W Maximum Power: High-output performance in a small form factor.
  
• 600W Total RMS Power: Supports multiple compatible speaker configurations.
  
• 4-Channel Amplification: Suitable for compatible multi-speaker audio systems.
  
• Independent Front and Rear Gain: Adjust front and rear input levels separately.
  
• Selectable Crossover Modes: Front and rear HPF, FULL, and LPF settings for flexible system tuning.
  
• Adjustable Crossover Range: 40Hz–400Hz for managing compatible speaker frequency ranges.
  
• 2CH / 4CH Input Mode: Select the input configuration to suit your audio source.
  
• Four RCA Inputs: Dedicated front left/right and rear left/right inputs.
  
• Power and Protection Indicators: PWR and PRT indicators help show amplifier status.
  

Specifications:

• Amplifier Type: Ultra Micro Class D
  
• Number of Channels: 4 Channels
  
• Maximum Power: 1,200W MAX
  
• Total RMS Power: 600W RMS
  
• Test Voltage: 14.4V
  
• Frequency Response: 20Hz–20kHz
  
• Crossover Range: 40Hz–400Hz
  
• Input Sensitivity: 0.25V–10V
  
• Signal-to-Noise Ratio: >90dB
  
• Total Harmonic Distortion (THD): <0.3%
  
• Distortion Test Condition: Below 1% THD
  
• Dimensions (L × W × H): 171.7 × 84.4 × 40.5 mm / 6.76 × 3.33 × 1.60 inches