JBL BandBox Solo - AI Practice Amp & Bluetooth Speaker

The JBL BandBox Solo AI Practice Amp & Bluetooth Speaker is designed for musicians who want to practice, play, and develop their sound in a compact setup. AI-powered audio separation is provided to separate guitar, vocals, and drums in real time, allowing individual parts to be muted or isolated. Songs can be played along with while the original instrument track is removed, making practice sessions more focused and interactive. Built-in tools such as a tuner and metronome are also provided to help improve tuning, timing, and overall performance.

Powerful JBL sound is delivered through an 18W RMS output and a 2.25-inch full-range transducer. A range of JBL tones, amp models, and effects is included, allowing sounds from vintage crunch to modern guitar tones to be created without requiring a separate pedalboard. Bluetooth 5.0 connectivity, Guitar-In, Mic-In, USB audio support, headphone output, and JBL One App compatibility are included for flexible practice and playback.

With its compact dimensions and lightweight 0.53 kg design, the JBL BandBox Solo can easily be used in bedrooms, studios, practice spaces, or while traveling. Up to 6 hours of music playback can be provided by its rechargeable Li-ion battery, while wired headphone support allows private practice sessions to be enjoyed when needed.

Key Features

• AI-Powered Audio Separation: Guitar, vocal, and drum tracks can be separated in real time, allowing specific parts of a song to be muted or isolated for more effective practice.
• 18W RMS JBL Sound: Powerful audio is delivered through an 18W RMS amplifier and a 2.25-inch full-range transducer.
• Built-In Amp Models & Effects: Different tones, amp models, and effects are provided, allowing custom guitar sounds to be created without a separate pedalboard.
• Practice Tools: A built-in tuner and metronome are included to help tuning accuracy and timing be improved during practice.
• Bluetooth 5.0: Wireless music streaming and playback are supported through Bluetooth 5.0 connectivity.
• Guitar & Microphone Inputs: Dedicated Guitar-In and Mic-In connections are provided for instruments and vocals.
• USB Audio Support: PCM audio at 48 kHz/24-bit with two channels is supported through USB Audio Class.
• Headphone Output: 16-ohm and 32-ohm headphones are supported for private practice and monitoring.
• JBL One App Support: Compatible app functionality is provided through the JBL One App.
• Up to 6 Hours Battery Life: Portable practice and music playback can be enjoyed for up to 6 hours on a full charge.
• Compact & Lightweight: At only 0.53 kg, the speaker can easily be carried between practice locations.

Specifications

General Specifications

• Output Power: 18W RMS (IEC60268, 1% THD+N)
• Power Input: 5 V / 3 A (max)
• Signal-to-Noise Ratio: > 80 dB

Audio Specifications

• Frequency Response: 73 Hz – 20 kHz (-6 dB)
• Transducer: 1 × 2.25" full range

Dimensions & Weight

• Dimensions (W × H × D): 15.0 × 8.7 × 5.5 cm
• Dimensions (W × H × D): 5.91 × 3.43 × 2.17 in
• Weight: 0.53 kg
• Weight: 1.17 lbs

Control & Connection Specifications

• Bluetooth Input: -9 dBFS
• Bluetooth Profile: A2DP V1.4, AVRCP V1.6
• Bluetooth Transmitter Frequency Range: 2.4 – 2.4835 GHz
• Bluetooth Transmitter Modulation: GFSK, π/4 DQPSK, 8DPSK
• Bluetooth Transmitter Power: ≤ 13 dBm (EIRP)
• Bluetooth Version: 5
• Guitar-In: 100 mV rms
• Mic-In: 20 mV rms
• USB Input: -9 dBFS
• Headphone Output: Max 1 Vrms, supporting 16-ohm and 32-ohm impedance headphones
• USB Audio Class: UAC audio format supporting PCM, 48 K, 24 bit with 2 channels

Battery

• Battery Charge Time: 3.5 hours
• Battery Type: Li-ion 17 Wh (equivalent to 3.6 V / 4722 mAh)
• Maximum Music Playing Time: 6 hours

Features

• Bluetooth: Yes
• Bluetooth 5.0 Connectivity: Yes
• JBL One App: Yes
• Guitar-In: Yes
• Mic-In: Yes
• AI Support: Yes

Speaker Specifications

• Transducers: 1 × 2.25-inch full range
• Output Power: 18W RMS (IEC60268, 1% THD+N)

What's in the Box?

• 1 × JBL BandBox Solo
• 1 × QSG
• 1 × Safety Sheet

Conclusion

The JBL BandBox Solo is built as a compact AI-powered guitar practice amp and Bluetooth speaker for musicians who want an easier way to practice with their favorite songs. Real-time instrument separation, built-in amp models and effects, tuner and metronome tools, and multiple audio connections are combined in one portable device. With 18W RMS JBL sound, Bluetooth 5.0, USB audio, Guitar-In, Mic-In, headphone support, and up to 6 hours of battery life, it can be used as a versatile practice solution at home, in a studio, or on the go.