Top Results

  • T4S ToneMatch mixer
  • t4 silo2 1200x1022 17 BOSE 064 121417
  • T4S ToneMatch mixer

T4S ToneMatch mixer




Take control of your music with the 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, a true performer’s companion.


  • Powerful Audio Processing:

    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

  • Seamless Live Control:

    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

  • High-Density Connectivity:

    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-inch; TRS stereo outputs

  • Convenient Gig-Ready Features:

    Rugged enclosure with a protective magnetic cover to protect controls and connectors

    Includes a ToneMatch cable for connecting to a Bose L1 PRO system for digital audio and power

    Bottom insert allows you to use standard mounting accessories to keep your T4S within reach


Designed for a wide range of applications, including:

  • Corporate AV

  • General purpose PA

  • Live streaming

  • Mobile DJs

  • Singer/songwriters


Technical Specification

  • Channels

  • 4 XLR combo jacks, 2 TRS 1/4-in jacks

  • Phantom Power

  • 48 VDC, all channels

  • Channels

  • 4 balanced, line

  • Computer Interface Connection

  • USB Type-B

  • Display

  • OLED

  • DSP-Enabled

  • Yes

  • Equalization

  • 3-band EQ

  • Presets

  • Bose factory presets, user presets

  • Sample Rate / Bit Depth

  • 48 kHz / 24-bit

  • Colors

  • Black

  • Net Weight

  • 2.1 lb (1.0 kg)

  • Product Dimensions (H×W×D)

  • 8.4 in × 7.3 in × 3.3 in (214 mm × 184 mm × 83 mm)


  • T4S ToneMatch 4Chan Front Hero 1920x1280 png
  • T4S ToneMatch 4Chan Ortho Top 1920x1280 png
  • T4S ToneMatch 4Chan Rear 1920x1280

Product codes

  • 785403-0110

Included in Packaging

  • (1) ToneMatch cable

  • (1) ToneMatch mixer & cover


What is the T4S/T8S ToneMatch Mixer?
What are the key features of the T4S/T8S ToneMatch mixers?
What are the differences between the T4S and the T8S?
What are ToneMatch presets, and what are their benefits?
What is the concept behind zEQ, and what are the benefits?
What is the proper method for setting the gain on the T4S/T8S ToneMatch mixer?
What are the two Aux outs on the T4S and 4 Aux outs on the T8S?
How many inputs does the T4S/T8S ToneMatch mixer have, and what type are they?
How can you verify the version of ToneMatch presets that are on the T4S/T8S?
What is the process for updating the T4S/T8S with new ToneMatch presets?
What is a Bose scene?
What is a user-defined scene?
What is a shared scene?
Can you assign multiple effects to any or all channels?
Can I create a sub mix to send to a house PA system or recording device?
Does the T4S/T8S have amp modeling capability?
Can I purchase the T4S/T8S and use it with other Bose systems?
What is the 45-day Better Music Guarantee?
Where can you hear and try the T4S/T8S ToneMatch mixer?
What is included with the purchase of the T4S/T8S ToneMatch mixers?
What are the available accessories for the T4S/T8S?