Millennia HV-3D~4 4 Channel Class A Microphone Preamp

The HV-D4 is a rackmountable four channel version of the HV-3 mic preamp. High resolution (HR) gain switches are standard. BK and DC options available.

Features:

• Unsurpassed ambience retrieval
  
• Transformerless design with matched hi-speed discrete transistor octet has 23 dB input headroom: no attenuator “pads” needed
  
• Uncolored timbral accuracy at all dynamic levels
  
• Entirely balanced audio path with precision components maintains signal integrity: THD under 5 ppm (.0005%)
  
• Effortless, vividly realistic, musical performance
  
• Laser-trimmed FET-based output stage has 32 dB headroom: drives 1000 foot (300 m) cable runs with ease
  
• Standard 36-step gain controls (1.5 dB per step) are stereo matched to .08 dB
  
• Ultra-clean toroid power supply
  
• Gold audio connectors and switches
  
• Mogami Neglex OFC audio wiring
  
• Silver Teflon power wiring
  
• Welded 16 gauge steel rack chassis