Bose Professional L1 PRO Series Sub1 Portable Bass Module

The Bose Sub1 is a portable powered bass module designed to integrate seamlessly with the Bose L1 Pro portable line array systems. Featuring the innovative 7″ × 13″ neodymium RaceTrack driver, it delivers deep, powerful bass down to 40 Hz while maintaining a slim, compact form factor.

The Sub1 can be used as a modular bass extension with the L1 Pro32 or paired with L1 Pro8 and Pro16 systems for added low-end reinforcement. Its SubMatch connectivity allows a single cable to carry both audio and power, simplifying setup and reducing clutter.

• Compact powered bass module for Bose L1 Pro systems
• 7″ × 13″ high-excursion RaceTrack driver for powerful, space-saving bass
• Frequency response down to 40 Hz
• Slim design for easy transport and stage placement
• SubMatch cable provides audio + power with one connection to L1 Pro32
• Can be used with L1 Pro8, Pro16, or Pro32 systems
• Stackable design allows multiple Sub1 units for more bass output

Performance Specifications

• Frequency Response: 40 Hz – 200 Hz
• Max SPL: 118 dB
• Driver: 7″ × 13″ neodymium RaceTrack driver
• Amplification: Built-in Class-D amplifier

Connectivity

• SubMatch input/output for L1 Pro32 (single-cable audio + power)
• Line-level input/output (XLR) for compatibility with L1 Pro8 and Pro16 or other systems

Physical / Mechanical

• Dimensions (H × W × D): 53 × 30 × 55 cm (20.9″ × 11.8″ × 21.7″)
• Net Weight: ≈ 16.1 kg (35.5 lb)
• Enclosure: Rugged wood cabinet with protective grille
• Finish: Black with integrated handle for portability