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Depusheng REV3900 KTV Pre-Effector with USB/Bluetooth, 2-mic pre-effect

Depusheng ★ 3.7/5 · ItemOracle Score Mid-Range

$98 USD
Price subject to change
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Depusheng REV3900 KTV Pre-Effector Household Reverberator Karaoke Anti-Howling Audio Processor USB Bluetooth Device with Microphone

KTV pre-effector with anti-howling and built-in effects. Supports Optical/Bluetooth/USB inputs and dual-mic interfaces with adjustable mic, bass, and treble. Customer insight notes mixed feedback

Highlights

  • anti-howling protection
  • dual-mic pre-effect all-in-one
  • multipath input compatibility

Pros

  • anti-howling mode with precise frequency shifting
  • multi-input support: optical, bluetooth, USB
  • dual-microphone pre-effect capability
  • front and rear mic inputs with separate controls
  • built-in effect chip for processing

Cons

  • customer insight data unavailable
  • limited review details provided
  • no explicit warranty info

Best For

  • karaoke setup
  • live small venue audio processing
  • home studio vocal effects
  • multimodal input integration
  • microphone level and tone adjustment
  • bluetooth music playback with processing

Features

  • One-button anti-howling mode with precise frequency shifting
  • Front panel 2x 6.5mm input and rear panel XLR mic input with volume/bass/treble controls
  • Supports Optical fiber, Bluetooth, and USB audio input
  • KTV dual-microphone pre-effect with built-in effect chip
  • Hidden metal adjustment knob for detailed music and vocal tuning

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