Bose T4S ToneMatch Compact 4-Channel Digital Mixer/USB Audio Interface

The T4S ToneMatch compact digital mixer packs cutting-edge Bose processing and EQ technology into a super-portable unit. Add the optional ToneMatch Power Supply cable to run your T4S as a standalone mixer/interface without a Bose L1 system.
Take control of your music with the Bose T4S ToneMatch mixer, an ultra-compact 4-channel interface designed for performers. Engineered with a powerful DSP engine and intuitive user control, the T4S offers studio-quality EQ, dynamics and effects. Sound great with integrated Bose ToneMatch processing and zEQ, especially when connected to a Bose L1 or F1 system for full end-to-end tonal control. Play confidently on stage with the rugged T4S using its tactile controls, easy-to-read LED display and scene recall. The T4S is a true performer's companion. And in your home studio, it doubles as a USB audio interface.

Learn more about gain staging and ToneMatch presets on the T8S and T4S mixers:


The Bose T4S ToneMatch comes with a ToneMatch cable, perfect for powering your T4S directly from a Bose L1 Model 1S or Bose L1 Model II portable PA system. To use your T4S ToneMatch with other PA systems that don't have a dedicated ToneMatch port, add the optional Bose ToneMatch Power Supply, sold separately.

Powerful Audio Processing

Elevate your performances with updated, studio-quality effects and advanced digital audio processing. Never run out of options with channel-independent EQ, dynamics and effects. Get your perfect sound fast with Bose ToneMatch processing for natural-sounding vocals and instruments, while zEQ focuses your tone for effective adjustments on the fly. When used with Bose L1 and F1 systems, the T4S mixer allows full end-to-end optimization of your sound.

Easy Live Streaming

A Bose T4S ToneMatch mixer is the perfect audio read more interface for live streaming your performances on platforms like Facebook and Instagram Live. Connect easily to your Mac or PC with the onboard USB interface. Then use the studio-quality microphone pre-amps, phantom power, EQ, dynamics, and effects to take control of your sound and bring your live stream to life.

Seamless Live Control

The T4S integrates with your performance using illuminated, tactile controls and indicators for spontaneous sound adjustments, even on dimly-lit stages. Jump into settings with the fast-learning, intuitive control interface. Additional features like tap tempo delay, built-in chromatic tuner, and recallable scenes makes it easy to be ready to play. The T4S is the ultimate on-stage companion for performing artists.

High-Density Connectivity

For its size, the stereo T4S mixer gives you unprecedented connectivity with control. Four main channels feature high-quality audio preamps with XLR-combo jacks for microphones or instruments, and switchable phantom power. Additionally, the T4S offers two Aux sends, two Aux inputs, stereo balanced outputs, two ToneMatch outputs for digital audio (with remote power), USB-A and -B for USB drive playback or PC/Mac interfacing, a dedicated headphone jack, and balanced 1/4" TRS analog outputs.

Convenient Gig-Ready Features

Rugged and ready to go, the T4S includes a protective magnetic cover and a ToneMatch cable for connecting directly to a Bose L1 Model II or L1 Model 1S system, providing a convenient one-wire connection for digital audio and power. A bottom insert allows you to use standard mounting accessories to keep the T4S within reach.

Features:

- Compact 4-channel digital mixer with built-in effects and digital connection to Bose PA systems

Built-in ToneMatch Effects:
- Updated, studio-quality effects with advanced digital audio processing
- High-quality effects include compressor, limiter, de-esser, noise gate, chorus, flanger, phaser, tremolo, delay and reverb
- Bose ToneMatch processing for natural-sounding vocals and instruments
- zEQ focuses the sound of ToneMatch presets for effective adjustments on the fly
- Independent ToneMatch, EQ, dynamics and effects per channel
- Dedicated reverb on Aux 1 send, and a global shared reverb for use across all channels
- Master output EQ helps compensate for venue acoustics
- Full end-to-end tonal optimization when used with Bose L1 and F1 systems

Easy to Use Live:
- Tactile controls and indicators designed for live, on-stage use
- Fast-learning user interface
- Built-in tap tempo delay, chromatic tuner, and recallable scenes
- LED display and illuminated controls are easy to read and use, even on dimly-lit stages

Plenty of I/O:
- Unprecedented connectivity and control in a small digital stereo mixer
- Four high-quality audio preamps with XLR-combo jacks for microphones or instruments, and switchable phantom power
- Two ToneMatch outputs for digital audio and power
- Two Aux sends, and Two Aux inputs for additional sources
- USB-A and -B for USB drive playback or PC/Mac interfacing
- Independent headphone and balanced 1/4" TRS stereo outputs

Gig-Ready Accessories Included:
- Rugged enclosure with a protective magnetic cover to protect controls and connectors
- Includes a ToneMatch cable for connecting to a Bose L1 Model II, L1 Model 1S, or L1 Pro system for digital audio and power
- Bottom insert allows you to use standard mounting accessories to keep your T4S within reach
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Dimensions and Weight in Packaging
Base Item
Shipping Weight: 4.5 lbs
Shipping Dimensions: 10 x 10 x 7 in
Manufacturer Part Number (MPN): 785403-0110
If you have additional warranty questions, please contact the manufacturer at 800-869-1855