JBL Bandbox Trio Bluetooth Practice Amp, with Stem AI

Description

The JBL BandBox Trio is an all-in-one, AI-powered practice amp and speaker that rewrites how you riff, jam, and spark ideas. Stream any track and BandBox Trio instantly separates instruments and vocals in real time, so you can mute parts, isolate tricky solos, or change keys. It’s like having bandmates who are actually playing with you.

After sharpening your chops, BandBox Trio is ready to take your original jams on the road. A four-channel mixer is built right in—so you can run your whole rig without breaking a sweat. And when you strum? Yeah, everyone’s gonna hear it. From rehearsing in the garage to jamming on the go, BandBox Trio gives you legendary tones with classic guitar amp models—from clean to ultra-grungy—and must-have pedal effects.

Feel like laying down some of your own ideas? Plug in via USB and hit record. And with a swappable battery, play anytime, anywhere—no outlets necessary.

Whether you’re bending your first note or sliding into a solo, BandBox Trio changes the way you practice, jam, and create. Plug in, turn up, and take the lead—this amp’s got your back.

Specifications

• Power input: AC 100 – 240 V ~ 50 / 60 Hz or USB PD 3.1 20 V 3 A
• Cable type: Straight AC power cable (type varies by regions)
• Cable length: 2.0 m / 6.6 ft
• USB charge out: 5 V / (max) 3 A (speaker off mode)
• USB format: FAT16, FAT32, exFAT
• UAC: UAC audio format supporting PCM, 48 K, 24 bit with 2 channels
• Transducers: 1 x 6.5 inch woofer + 2 x 25 mm silk dome tweeter
• Output power: 135 W RMS (IEC60268)
• Frequency response: 50 Hz – 20 kHz (-6 dB)
• Signal-to-noise ratio: > 80 dB
• Product dimensions (W x H x D): 344 x 265 x 228 mm / 13.54″ x 10.43″ x 8.98″
• Net weight: 6.65 kg / 14.66 lbs
• Packaging dimensions (W x H x D): 421 x 328 x 276 mm / 16.57″ x 12.91″ x 10.87″
• Gross weight: 8.74 kg / 19.27 lbs
• Bluetooth® version: 5.4
• Bluetooth® profile: A2DP V1.4, AVRCP V1.6
• Bluetooth® transmitter frequency range: 2.4 GHz – 2.4835 GHz
• Bluetooth® transmitter power: ≤ 15 dBm (EIRP)
• Bluetooth® transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
• Headphone output: Max 1 Vrms, supporting 16 ohm and 32 ohm impedance headphones
• Lineout output: Max 1 Vrms, stereo channel output to secondary speaker
• Aux-In/Line-in: 370 mV rms
• Mic-In: 20 mV rms
• Guitar-In: 100 mV rms
• Bluetooth/USB input: -9 dBFS
• Battery type: Li-ion 68 Wh (equivalent to 7.2 V / 9444 mAh)
• Battery charge time: 3 hours (speaker off mode)
• Music play time: Up to 10 hours (varies by volume level and audio content)