Take control of your music with the T4S ToneMatch mixer, an ultra-compact interface designed for performers. This 4-channel digital mixer features updated, studio-quality effects and advanced audio processing. Never run out of options with independent EQ, dynamics and effects per channel. Get your perfect sound fast with Bose ToneMatch processing for natural-sounding vocals and instruments, while Bose zEQ focuses your tone for on-the-fly adjustments.

For its size, the T4S gives you unprecedented connectivity with control. It uses illuminated, tactile knobs and indicators for spontaneous sound adjustments, even on dimly-lit stages. Four main channels feature high-quality audio preamps with XLR-combo jacks for microphones or instruments, and switchable phantom power. Additionally, the T4S offers Aux sends, Aux inputs, balanced analog and ToneMatch stereo outputs, USB-A and -B for USB drive playback or PC/Mac interfacing, and a dedicated headphone output jack.

Features like tap tempo delay, built-in chromatic tuner, master out EQ, and recallable scenes make it easy to be ready for the show, while the bottom insert allows you to use standard mounting accessories to keep the T4S within reach. Rugged and ready to go, the T4S includes a protective magnetic cover and ToneMatch cable that provides a digital audio and power connection to your Bose L1 Model II or L1 Model 1S system, providing full end-to-end optimization of your sound. The T4S is the ultimate on-stage companion for performing artists.

Easy Live Streaming
A Bose T4S/T8S ToneMatch mixer is the perfect audio 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.