








The JBL BandBox Solo allows you to plug in your guitar and play along to your favorite tracks. This compact practice amp and speaker uses AI to separate guitar, vocals, and drums in real time. This lets you mute the original sound and improvise a solo, or isolate a difficult part until you master it perfectly. It also integrates intuitive practice tools, like a tuner and metronome, to help you stay in tune, improve your rhythm, and much more.
The BandBox Solo delivers incredible power through JBL sound signatures and amp modeling that offer a sound much bigger than its compact size suggests. From vintage crunch to modern, incisive tones, you have all the effects you need to create your own sound, without needing a pedalboard.
Easy to use and powerful enough to impress, even for a simple jam session in your bedroom.
STEMS: REAL-TIME AI VOCAL AND INSTRUMENT SEPARATION
Join the mix. Whatever the track, the BandBox Solo lets you get started immediately. Stream any song and it will automatically separate the vocals, drums, and guitar in real time. Take the solo, lead the band, or let yourself be carried by the groove: it’s your choice. Stuck on a complex riff? Work on it in depth until it becomes second nature. Whether you are perfecting your technique or just jamming for fun, the BandBox Solo turns every session into an authentic experience.*
*For non-commercial use only. It is your responsibility to know and comply with the copyright laws in effect in your country. Your use may require authorization from the rights holder(s). Consult the terms of use for pre-recorded or licensed music, as well as streaming services, before using the BandBox.
POWERFUL JBL SOUND
No matter what you are practicing (vocals, guitar, bass, drums), the JBL BandBox Solo elevates your sound. Backed by decades of JBL audio expertise, its full-range design delivers 18 watts of clear, powerful sound without clipping or unwanted distortion.
LEGENDARY GUITAR AMP MODELS AND EFFECTS
Imagine your entire pedalboard and amp stack shrunk down to pocket size. The JBL BandBox Solo is packed with classic effects like phaser, chorus, tremolo, and reverb, as well as vintage and modern amp models to suit your every mood. Find your favorite sound or discover even better ones. Either way, it will sound great.
General Specifications
Output power (W)
18 W RMS (IEC 60268, 1% THD+N)
Power supply
5 V / 3 A (max.)
Signal-to-noise ratio
> 80 dB
Audio Specifications
Frequency response
73 Hz – 20 kHz (-6 dB)
Speaker
1 x 2.25'' full-range
Dimensions
Dimensions (Width x Height x Depth) (cm)
15.0 x 8.7 x 5.5
Dimensions (Width x Height x Depth) (in)
5.91 x 3.43 x 2.17
Weight (kg)
0.53
Weight (lb)
Control and Connection Specifications
Bluetooth input (dBFS)
-9
Bluetooth profile
A2DP V1.4, AVRCP V1.6
Bluetooth transmitter frequency range (GHz)
2.4 – 2.4835
Bluetooth transmitter modulation
GFSK, π/4 DQPSK, 8DPSK
Bluetooth transmitter power
≤ 13 dBm (EIRP)
Bluetooth version
5
Guitar input
100 mV rms
Microphone input
20 mV rms
USB input (dBFS)
-9
USB audio class
UAC audio format compatible PCM, 48 kHz, 24-bit, 2-channel
Headphone output
1 Vrms max., compatible with 16 and 32 ohm headphones
Battery
Charging time (hours)
3.5
Battery type
Li-ion 17 Wh (equivalent to 3.6 V / 4722 mAh)
Maximum music playtime (h)
6
Features
Bluetooth
Yes
Bluetooth 5.0 connectivity
Yes
JBL One App
Yes
Guitar input
Yes
Microphone input
Yes
AI compatibility
Yes
Speaker Specifications
Transducers
1 x 5.7 cm (2.25 inch) full-range speaker
Output power
18 W RMS (IEC 60268, 1% THD+N)