The Focal Sub12 Studio Subwoofer delivers the deep extension, high output, and precise low-frequency control needed for demanding professional monitoring environments.
Built around a massive 13-inch ultra-high-excursion “W” cone driver and a powerful 600-watt amplifier, the Sub12 reveals the weight and detail hiding at the bottom of a mix without turning the control room into a low-end guessing game. Designed for recording, mixing, mastering, and post-production studios, the Sub12 combines substantial bass output with the articulation required for critical decision-making. Focal’s rigid yet lightweight “W” sandwich cone helps maintain accuracy and low distortion, while the reinforced cabinet, optimized internal bracing, and flared front port reduce unwanted resonance and airflow noise. The result is bass that feels powerful while remaining controlled, transparent, and easy to evaluate. A comprehensive rear-panel control section makes the Focal Sub12 easy to integrate into a wide variety of studio monitoring systems. Adjustable subwoofer level, low-pass frequency, phase, polarity, and selectable high-pass filtering allow the system to be tailored to the room and connected monitors. Dedicated left, right, and LFE connections support stereo and multichannel workflows, while footswitch-controlled 2.1 bypass makes it easy to compare full-range monitoring with and without the subwoofer. Multiple Sub12 units can also be linked for simultaneous bypass control in larger installations.
Focal Sub12 Studio Subwoofer Features
- 13-inch ultra-high-excursion “W” cone driver delivers deep, articulate low-frequency reproduction
- 600-watt amplifier provides powerful output for professional studio monitoring
- Front-firing bass-reflex design helps reduce port noise and simplifies room placement
- Reinforced cabinet and optimized internal bracing minimize resonance and distortion
- Adjustable subwoofer level, low-pass frequency, phase, and polarity support precise system integration
- Selectable high-pass filtering provides flexible bass management for connected studio monitors
- Dedicated left, right, and LFE inputs accommodate stereo and multichannel monitoring systems
- Switchable +4 dBu and -10 dBV input sensitivity supports professional and consumer-level equipment
- Defeatable automatic standby mode provides control over power management
- Footswitch-controlled 2.1 bypass enables fast monitoring comparisons
- Bypass connections allow simultaneous control of multiple Sub12 subwoofers
- Integrated side handles assist with two-person transport
- Well suited for use with Focal Trio6, Twin6, and Solo6 studio monitors
Focal Sub12 Studio Subwoofer Specifications
- Product Type: Professional monitoring subwoofer
- Enclosure Type: Bass-reflex with front-firing port
- Driver: 13-inch “W” membrane
- Frequency Response: 28 Hz - 400 Hz (+/- 3 dB)
- Maximum SPL: 125 dB peak at 1 meter
- Amplifier Power: 600 W, Class G
- Inputs: Left, right, and LFE
- Input Connectors: Balanced XLR, 10 kOhms
- Input Sensitivity: Variable, +4 dBu or -10 dBV selectable
- Controls: Subwoofer level, low-pass frequency, phase, polarity, mute, high-pass frequency, and high-pass defeat
- Bypass: 2.1 bypass controlled by external footswitch
- LED Indicators: Power, mute, and high-pass defeat
- Automatic Standby: Defeatable
- Power Switch: Rear-panel on/off switch
- AC Power: 100-120 V, T2.5AL/250 V; 220-240 V, T1.25AL/250 V
- Height: 60 cm / 23.6 inches
- Width: 48.7 cm / 19.2 inches
- Depth: 56.8 cm / 22.4 inches
- Weight: 58 kg / 127.8 lb
Focal Sub12 Studio Subwoofer Includes
- Focal Sub12 Studio Subwoofer
- Power Cord
- Manufacturer Documentation
- Manufacturer Warranty

Sign Up for exclusive sales and offers!