RCF SUB 9019-AS High-Powered 19" Active Subwoofer SUB-9019

RCF SUB 9019-AS Professional Active Subwoofer

The SUB 9019-AS from RCF redefines power and precision in live sound reinforcement. Featuring a 19" high-excursion transducer and 4000W Class-D amplification, this professional active subwoofer delivers thunderous low end with up to 138 dB Max SPL. Its rugged weatherproof construction and RDNet networked control make it ideal for touring, installations, and high-demand stage environments.

Housed in a tour-ready, polyurea-coated plywood cabinet, the SUB 9019-AS includes an I/O rain cover and detachable front cart (sold separately) for convenience and durability. The integrated RDNet platform enables real-time control and monitoring, while RDTap technology allows contactless configuration—even when the unit is unpowered. With advanced tuning features like Bass Motion Control (BMC), factory-tuned ACE crossover presets, and cardioid options, this subwoofer offers precise, customizable performance for any venue.

• 138 dB Max SPL
• 4000W Peak Class-D Amplifier
• 19" High-Excursion Neodymium Woofer
• Weatherproof Cabinet with Polyurea Finish
• RDTap Contactless Configuration
• RDNet Networked Control: EQ, Delay, Cardioid Options
• ACE Crossover Presets for Seamless Integration with RCF Tops
• PowerCON TRUE1 TOP AC In/Out
• Steel Grille with Cloth Backing
• M20 Pole Mounts on Top and Side

SPECIFICATIONS

• Frequency Response: 30 Hz – 200 Hz
• Maximum SPL: 138 dB
• Woofer: 1 x 19" Neo, 4.0" Voice Coil
• Inputs: XLR, RDNet Ethercon
• Outputs: XLR, RDNet Ethercon
• Controls: MUTE, VOL, PRESETS, RDTap
• Protection: Thermal, Soft Limiter
• Cooling: Convection/Forced
• Construction: Black Plywood Cabinet with Polyurea Coating
• Grille: Steel with Protective Cloth

Physical Specifications

• Height: 533 mm / 20.98 in
• Width: 755 mm / 29.72 in
• Depth: 713 mm / 28.07 in
• Weight: 53.4 kg / 117.73 lbs

Shipping Dimensions

• Package Height: 560 mm / 22.05 in
• Package Width: 800 mm / 31.5 in
• Package Depth: 750 mm / 29.53 in
• Package Weight: 58 kg / 127.87 lbs

We are Chuck Levin's Washington Music Center

Since 1958, Chuck Levin’s Washington Music Center 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.