NUX NBA-20 200W FRFR Busking Speaker

Portable Battery-Powered FRFR Speaker With 6-Hour Runtime & Bluetooth – NUX NBA-20 200W Busking Speaker

The NUX NBA-20 is a compact, battery-powered FRFR (Full-Range Flat-Response) busking speaker engineered for outdoor and portable performance needs. With a powerful Class-D amplifier delivering up to 276W (AC) or 236W (battery), an 8" full-range driver plus dual 3" tweeters, and a neutral 60Hz–20kHz frequency response, it provides clear, balanced sound reproduction without muddy bass buildup—perfect for acoustic instruments, vocals, keyboards, modelers, backing tracks, or general music playback.

The built-in 5200mAh lithium battery offers up to 6 hours of runtime, making it ideal for buskers, street performers, small gigs, classroom teaching, or any scenario where mains power isn't available. Dual independent input channels feature per-channel EQ and digital reverb for flexible mixing, while Bluetooth (via included NBT-1 module) enables wireless playback. DI and Line outputs support direct recording or expansion, and the lightweight ABS enclosure ensures easy portability without sacrificing audio quality.

Portability And Battery Life

Up to 6 hours on battery for all-day outdoor sessions; lightweight design (9.4kg) with handle for transport to parks, streets, beaches, or events.

Connectivity And Controls

Two analogue channels with full EQ and reverb; multiple inputs (jacks, aux, smartphone); Bluetooth for backing tracks/live streaming; DI/Line outs for pro setups.

Sound Quality

FRFR design with flat response ensures transparent amplification for guitars (acoustic/electric), keyboards, mics, or playback—clean and pleasant across frequencies.

KEY FEATURES: NUX NBA-20 200W FRFR Busking Speaker

• Amplifier: Class-D with maximum output power of 276W (AC power) / 236W (battery mode) for powerful, efficient performance.
• Speakers: 1 × 8" full-range driver + 2 × 3" tweeters for clear, balanced full-range sound without excessive bass emphasis.
• Frequency Response: 60Hz–20kHz neutral/flat response ideal for accurate instrument reproduction, vocals, and playback.
• Battery: Built-in high-capacity lithium (5200mAh) providing up to 6 hours of continuous operation for true outdoor portability.
• Inputs: Two independent analogue channels (1/4" jack each) with dedicated EQ (Bass, Middle, Treble per channel), plus Line In, Aux In, Smartphone In (3.5mm).
• Effects: Built-in professional digital reverb with Send level control for enhanced vocals/instruments.
• Bluetooth: Includes NBT-1 Bluetooth module for wireless audio playback from phones/tablets.
• Outputs: DI Out (balanced for direct recording/mixing) and Line Out.
• Controls: Front panel with Gain, Bass/Mid/Treble, Send EFX/Reverb per channel, Master volume; intuitive layout for quick setup.
• Additional: Supports live streaming and internal recording via mobile devices; lightweight ABS enclosure for easy transport.
• Applications: Busking, street performance, small gigs, classroom teaching, indoor/outdoor events, acoustic guitar/keyboard/PA use.