RCF SUB-905AS MK3 15-Inch 2200-Watt Active Subwoofer

Get Power That Moves - The RCF SUB-905AS MK3 15-Inch 2200-Watt Active Subwoofer

The SUB 905-AS MK3 is a self-powered extended low-frequency subwoofer with internal DSP. Its compact cabinet houses a state-of-the-art 15" transducer featuring ceramic magnets and a 3.0” voice coil. The internal amplifier manages up to 2200W power output,, delivering sound pressure levels up to 133 dB. Proprietary Bass Motion Control processing provides extended linearity and remarkable sound integrity. Rear panel controls include presets, crossover frequency, and polarity selection, cardioid, and output delay settings. The tour-ready, rugged all-wood cabinet with scratch-resistant polyurea coating is stackable and lightweight, ensuring quick set-ups and tear-downs. Built specifically for highly demanding applications, SUB 905-AS MK3 is the perfect workhorse for music professionals.

• 2200 W
• 133 dB max SPL
• 40 Hz - 120 Hz frequency response
• 15" Woofer, 3.0" v.c.
• Multi-ply hardwood polyurea-coated
• Selectable gain, X-over, cardioid mode and time delay
• Stereo XLR input, Stereo XLR signal output

SPECIFICATIONS

• Acoustical Specifications
  • Frequency Response: 40 Hz ÷ 120 Hz
  • Max SPL @ 1m: 133 dB
• Transducers
  • Woofer: 15'', 3.0'' voice coil
• Input/Output Section
  • Input connectors: XLR Stereo
  • Output connectors: XLR Stereo
  • Input sensitivity: -2 dBu / +4 dBu
• Processor Section
  • Crossover Frequencies: Selectable
  • Protections: Thermal, RMS
  • Limiter: Soft Limiter
  • Controls: Gain, EQ, phase, crossover, delay, cardioid
• Power Section
  • Total Power: 2200 W Peak, 1100 W RMS
  • Low frequencies: 2200 W Peak, 1100 W RMS
  • Cooling: Convection
  • Connections: Powercon IN/OUT
• Standard Compliance
  • Safety agency: CE compliant
• Physical Specifications
  • Handles: One handle each side
  • Pole mount/Cap: Yes
  • Color: Black
  • Dimensions (H x W x D): 590 mm x 420 mm x 590 mm
  • Weight: 26 kg
• Shipping Information
  • Package Height: 640 mm
  • Package Width: 650 mm
  • Package Depth: 480 mm
  • Package Weight: 30 kg

We are Musictoner Musictoner

Since 1958, Chuck Levin’s Musictoner has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.