The Bose T4S ToneMatch Mixer is a compact, professional-grade 4-channel audio mixer designed for performers, DJs, and mobile sound applications. Optimized for use with Bose L1 Pro systems, it offers high-quality preamps, extensive ToneMatch processing, and intuitive controls in a rugged, portable form.
With studio-quality effects, scene recall, and USB audio connectivity, the T4S provides powerful sound-shaping tools in a small, gig-ready design. It can be powered via ToneMatch connection when used with compatible Bose systems, reducing the need for external adapters.
- 4-channel digital audio mixer with ToneMatch processing
- High-quality preamps with phantom power for condenser microphones
- Studio-quality effects: reverb, modulation, delay, dynamics, EQ
- USB interface for playback, recording, and firmware updates
- ToneMatch port provides power and digital audio when connected to L1 Pro systems
- Rugged, compact design for easy portability
Performance & Processing
- Channels: 4 (2 × combo XLR-1/4″, 2 × 1/4″ line/instrument, 1 aux input)
- Effects: Reverb, modulation, delay, EQ, compression, limiting, de-esser
- Presets: Bose ToneMatch library for optimized mic/instrument EQs
- Scenes: User scene recall for quick setup
- USB: 4-in/4-out digital audio interface for Mac/PC
- Phantom Power: Available on XLR inputs
Connectivity
- Inputs:
• 2 × XLR-1/4″ combo inputs (mic/line/instrument)
• 2 × 1/4″ line/instrument inputs
• 1 × Aux input (1/8″ stereo) - Outputs:
• 2 × XLR main outputs
• 2 × 1/4″ TRS aux outputs
• Headphone output (1/4″) - Digital:
• USB Type B (4×4 interface)
• ToneMatch port (power + digital audio)
Physical / Mechanical
- Dimensions (H × W × D): 8.3 × 18.4 × 21.4 cm (3.25″ × 7.25″ × 8.4″)
- Net Weight: ≈ 1.1 kg (2.4 lb)
- Finish: Rugged black chassis with protective rubber end caps
