Detail 01
Real-time Stem AI
Separates guitar, vocals, and drums from streamed music for part-focused practice.
Product detailSKU #1500000476287
JBLBandBox Solo AI-Powered Practice Amp and Speaker - Black
1/7
Independent shopping perspective
The Korena take
BandBox Solo is a compact practice amp and speaker built around streamed-song practice. Its real-time Stem AI separates guitar, vocals, and drums, letting you remove a part, focus on a difficult passage, or change pitch and key as you work. Built-in amp models, effects, a tuner, and metronome keep guitar practice self-contained. Use the headphone output for quieter sessions, record ideas through its USB-C audio interface, or adjust EQ, effects, AI functions, and practice tools from the JBL One app.
Strong match
Who this is for
- Learning guitar parts from streamed songs by isolating, looping, and shifting difficult sections.
- Home practice sessions using headphones with the built-in tuner, metronome, and amp effects.
- Capturing two-channel 48kHz/24-bit ideas in a DAW through the USB-C audio interface.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
18W RMS at 5% THD plus noise
This is the unit’s specified output-power rating.
Detail 03
One 2.25-inch full-range driver
The speaker uses a single full-range driver.
Detail 04
Up to six hours of battery life
Runtime varies with volume and content.
Detail 05
Headphone output
Supports 16-ohm and 32-ohm headphones at up to 1Vrms.
Detail 06
5.91 x 3.43 x 2.17 inches; 1.17 lb.
A small, lightweight format for battery-powered use.
Final check
Know before you order
- 01Battery runtime is rated up to six hours and varies with volume and content.
- 02Charging takes about 3.5 hours with the speaker off.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Can I practice without the original guitar part in a streamed song?
Yes. Stem AI separates guitar, vocals, and drums, so the guitar part can be muted.
02Does it support quiet practice?
Yes. Its headphone output supports 16-ohm and 32-ohm headphones.
03Can I record with it?
Yes. The built-in USB-C interface supports two-channel UAC PCM recording at 48kHz/24-bit.
04What effects are onboard?
It includes phaser, chorus, tremolo, and reverb, alongside built-in guitar amp models.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
2 detailsSound
- Frequency Response
- 73Hz–20kHz, –6dB
- Bluetooth Frequency Range
- 2.4GHz–2.4835GHz
1 detailsBody & build
- Color
- Black
9 detailsConnections & power
- Bluetooth Transmitter Power
- Less than or equal to 13dBm EIRP
- Headphone Output
- Up to 1V RMS supporting 16-ohm and 32-ohm headphones
- Bluetooth and USB Input Sensitivity
- -9dBFS
- Battery Type
- Lithium-ion 17Wh 3.6V 4722mAh
- Guitar Input Sensitivity
- 100mV RMS
- Battery Life
- Up to 6 hours depending on volume and content
- Mic Input Sensitivity
- 20 mV RMS
- Power Input
- 5V 3A maximum
- Output Power
- 18W RMS at 5% THD, plus noise
5 detailsSize & weight
- Unit Dimensions
- 5.91 inch x 3.43 inch x 2.17 inch
- Weight
- 1.17
- Packaging Dimensions
- 8.31 inch x 4.25 inch x 3.07 inch
- Shipping Weight
- 1.72 lb.
- Unit Weight
- 1.17 lb.
10 detailsOther
- Transducer
- 1 x 2.25 inch full-range driver
- Signal to Noise Ratio
- Greater than 80dB
- Bluetooth Version
- Bluetooth 5
- Bluetooth Modulation
- GFSK pi slash 4 DQPSK and 8DPSK
- USB Audio
- UAC PCM 48kHz 24-bit two channel support
- Charging Time
- Approximately 3.5 hours with speaker off
- Accessories
- JBL BandBox Solo, quick start guide and safety sheet
- Bluetooth Profiles
- A2DP V1.4 and AVRCP V1.6
- Product Type
- Portable powered speaker
- Series
- BandBox
