REV3900 Black Karaoke Dual‑Mic with Anti‑Howling and Bluetooth

Description

Product Overview

The REV3900 is a black, metal‑built karaoke processor designed for dual‑microphone use. It features an intelligent one‑button anti‑howling mode that uses precise frequency shifting to prevent feedback. Connectivity includes front‑panel 2‑way 6.5mm inputs, rear XLR inputs, optical fiber, Bluetooth, and USB, allowing flexible audio sources. Weighing 7.98 lb and measuring 18.9 × 5.3 × 1.57 in, it fits comfortably on a stage or a home setup.

Usage

Perfect for weddings, concerts, bars, and outdoor performances, the REV3900 delivers clear vocals in any environment. Singers can adjust microphone volume, bass, and treble on the fly, while the hidden metal knob fine‑tunes music and vocal balance for a professional sound. Its corded electric power ensures uninterrupted operation during long events.

Why Choose Us

Our processor combines robust metal construction with advanced anti‑howling technology, ensuring durability and pristine audio quality. The built‑in effect chip and Bluetooth connectivity let users enjoy a wide range of music sources without extra equipment. We stand behind the product with responsive customer service, ready to assist with any setup or performance questions.

Key Features

• One‑click anti‑howling eliminates feedback for smooth performances
• Dual‑mic inputs with independent volume, bass, and treble controls
• Bluetooth and USB audio inputs for versatile music streaming
• Durable metal housing resists wear in demanding venues
• Responsive after‑sales support ensures confidence in every purchase

FAQ

Can I use the processor with a laptop?

Yes, the REV3900 connects via USB and works with most karaoke software on Windows and macOS.

Is the anti‑howling feature automatic?

Activate it with a single button; the processor then continuously monitors and adjusts frequencies to prevent feedback.

What microphones are compatible?

Both 6.5 mm jack and XLR microphones are supported, giving you flexibility for wired or professional mics.

Does it require an external power source?

The unit is corded electric and includes a standard power adapter for reliable operation.

Is there a warranty?

Yes, the product comes with a one‑year limited warranty covering manufacturing defects.