KBEATBOX CB-51NEO – 18" Big Box Karaoke Speaker System | 250W RMS | Wireless Mics

KBEATBOX CB-51NEO – Heavy-Duty 250W Big Box Karaoke Speaker on Wheels

The KBEATBOX CB-51NEO is a powerhouse karaoke speaker built for serious sound and portability. With a robust 250W RMS (1000W PMPO) output and a dynamic 3-way speaker system, including a massive 18” woofer, 6.5” midrange, and treble speaker, it delivers deep, room-shaking bass and rich, detailed audio—perfect for parties, events, and home karaoke.

Housed in a durable black timber cabinet on four sturdy wheels, the CB-51NEO is designed for easy transport and rugged performance. It comes ready to go with two KA-02 UHF wireless microphones (gold aluminum body), delivering crystal-clear vocals straight out of the box.

Key Features:

• High-Performance 3-Way Sound System:

  • 1 x 18" Woofer

  • 1 x 6.5" Midrange

  • 1 x Treble Speaker

  • 250W RMS / 1000W PMPO Amplifier

• Professional-Grade Wireless Microphones:

  • 2 x UHF KA-02 Microphones

  • Channel A: 676–684 MHz | Channel B: 685–693 MHz

  • Anti-Feedback Frequency Technology

• Complete Audio Control:

  • Independent controls for Music, Mic, Bass, Treble, Echo (Delay/Reverb)

  • Bass Boost (On/Off)

• Versatile Connectivity:

  • Bluetooth 5.0 for seamless wireless streaming

  • USB MP3 Playback

  • Optical Audio Input (Smart TV compatible)

  • AUX Line In & Line Out (2 x 3.5mm stereo jacks)

  • Mic Input (6.35mm)

  • Guitar Input (6.35mm)

• TWS & MWS Pairing:

  • Pair two CB-51NEO units for True Wireless Stereo, syncing both music and microphone audio (uses one mic pair only)

• Portable Power:

  • Built-in rechargeable battery provides up to 5 hours of playtime

  • Operates via mains power when needed

  • Heavy-duty build: 40kg, Dimensions: 52cm (W) x 52cm (D) x 83cm (H)

• Smart App Integration:

  • Compatible with YouTube Karaoke, Apple Music Sing, Spotify, and other popular karaoke platforms

  • Includes access to Vietnamese Songs Karaoke App (iOS & Android only)

Want to expand the fun? Add the optional Sonken EZY Mic 4.2 Wireless Microphone Set to support up to four singers at once—perfect for group performances.

Made in Vietnam by Soncamedia.