FBT Mitus 121SA Active Subwoofer 1200W

The FBT MITUS 121SA, 21in large vented bass reflex subwoofer is the perfect low-frequency extension for the MITUS range and the ideal companion for the FBT MITUS 206LA line array for ground stack applications with optional metal base. The FBT MITUS121SA shall meet the following performance criteria: Frequency response of 29Hz to 100Hz, Maximum SPL of 137dB peak, Class D amplifier 1200W RMS. The FBT MITUS 121SA provides a DSP with 8 presets-cardioid and infra configurations. The FBT MITUS 121SA feature 0.70″ Baltic birch plywood construction covered in a scratch resistant black paint with M20 top-mounted stand adapter and six FBT design aluminium handles. The control panel provides XLR in & link, volume control, preset, delay, phase 0°- 180°, GND lift.

• Large vented bass-reflex subwoofer, extremely deep low frequency extension

• 530 mm (21’’) custom B&C neodymium high excursion subwoofers with 115 mm (4.5’’) coil

• Frequency response from 29Hz to 100Hz

• Class D amplifiers delivering 1200Wrms

• DSP with 8 presets, cardioids and infra configurations, delay

• Control panel with XLR input and link, volume, presets, delay, phase 0°-180°, ground-lift

• 18 mm (3/4’’) birch plywood enclosure with large reflex vent free from turbulence, scratch resistant black paint

• M20 Stand socket and six FBT design aluminium handles

• Optional 4 swivel-mount casters 80 mm (3.15’’) on request

• Perfect low-frequency extension for the MITUS range and ideal companion for the MITUS 206LA line array for ground stack applications with optional MT-B206 metal base

Learn more about FBT

View more FBT at OneStopMusic

Why Buy From OneStopMusic

At OneStopMusic, we’re passionate musicians and audio experts dedicated to helping you find the perfect gear. We offer a massive selection of premium musical instruments, music technology, professional audio equipment, and accessories from the world’s top brands.

Get honest expert advice, competitive prices, fast delivery, and outstanding service from a team that truly understands music. Whether you’re buying your first guitar or building a professional studio, we make sure you get the right equipment at the right price — every time.

Shop with confidence at OneStopMusic — your trusted one-stop music store.