About this item

• Intelligent one-button howling prevention:One-click Open Anti-howling mode .Precise frequency shifting technology helps you stay away from screaming
  
  
• Multifunctional input port: front panel 2-way(6.5mm)/rear panel 2-way microphone input interface（XLR）, which supports microphone volume adjustment/bass adjustment/treble adjustment; Optical fiber/Bluetooth/USB audio input is supported.
  
  
• KTV dual-microphone pre-effect all-in-one: New upgrade, built-in effect chip, Bluetooth connection to enjoy music.
  
  
• Various music parameters fine-tuning: Using hidden metal adjustment knob, you can adjust music and vocals in detail, and you only need a single screw to adjust, so you can easily obtain professional singing level.
  
  
• Widely used: weddings, concerts, bars, outdoor performances and other occasions.【If there's any problem, please don't hesitate to contact us, we are very happy to help and strive for good customer service.】
  
  
  

  Depusheng Professional Pre-KTV with Dual Handheld Effects

  Depusheng REV3900

  • Depusheng REV3900 offers premium design and rock-solid sound quality, while being easy to install and operate. The microphone system it has a fixed frequency for ultra-signal stability and compliance with the latest FCC regulations. The system features a dual digital reverb chip for more powerful sound impact. It is perfect for any small to medium-sized venues and events, including churches, schools, outdoor weddings, conferences, family gatherings and karaoke.
  • Using DSP chip, the vocal effect is richer, more natural and more transparent. It is a stereo double reverberation and multi-purpose karaoke effector with high fidelity, fluency, nature and sweetness. Output includes front (rear) left and right channels, center channel and low frequency channel. And it is as simple and convenient to use as karaoke amplifier.

  Depusheng REV3900

  • Professional anti howling
  • Reverb equalization adjustment
  • Adjust the high-mid bass of the music
  • Microphone Vocal Retouching
  • Bluetooth connection function
  • U disk playback
  • Optical input interface

  Various music parameters fine-tuning The hidden metal adjustment knob can be used for fine adjustment of music and vocals, and it can be easily adjusted with a slotted screw to achieve professional singing level	Bluetooth connection This REV3900 effect has Bluetooth for wireless streaming and uses it as an input to mix the signal with the mic vocals. It works with smartphones, tablets and other bluetooth devices.	Independent volume control knob The degree of reverberation, music volume, and microphone volume can be individually adjusted.

  Smart one-button anti-whistle button Using multi-point frequency shifting technology, it can effectively suppress howling, and at the same time prevent the sound from collapsing, so that your singing is vivid and vivid.	widely used Suitable for many occasions, such as: weddings, large and small concerts, bars, KTV, family parties, etc.	Support U disk MP3 playback Equipped with U disk interface, plug and play, easy to operate.