The Focal Sub12 ST6 is a professional-grade active subwoofer engineered for exceptional bass accuracy, depth, and impact in studio monitoring environments. Designed to complement Focal’s ST6 series monitors such as the Solo6, Twin6, and Trio6, the Sub12 ST6 features a powerful 13" “W”-cone woofer and delivers clean, distortion-free low-end reproduction down to 28 Hz, with maximum SPL reaching 125 dB.
Driven by a 600W RMS Class G amplifier (1000W peak), the Sub12 ST6 ensures high headroom and dynamic precision, making it ideal for critical mixing, mastering, and sound design. It also features internal signal processing with selectable low-pass and high-pass filters, phase and polarity controls, and a variable sub level, allowing you to tailor the subwoofer’s performance to your room and monitoring setup. The addition of a disengageable auto-standby mode, footswitch bypass control, and LFE input/output provides flexibility for both stereo and multi-channel configurations.
Built with reinforced cabinetry and laminar front porting to reduce distortion and port noise, the Sub12 ST6 combines robust construction, refined acoustic design, and user-friendly controls, making it a powerful, transparent, and versatile low-frequency extension for high-resolution studio environments.




