RCF SUB 18-AS Professional Active Subwoofer 18" 2200W 135dB Max SPL

The RCF SUB 18-AS is built around a high-performance 18" woofer with a 4" voice coil, driven by a 2200 Watt Class-D amplifier capable of delivering up to 135 dB Max SPL. Designed as the perfect companion for 10", 12" and 15" full-range loudspeakers, it provides tight, controlled bass with exceptional punch and clarity.

Features:

• 2200 Watt Class-D amplifier
• 135 dB Max SPL
• 35 Hz – 400 Hz frequency response 
• High-performance 18" woofer with 4" voice coil
• RCF Bass Motion Control (BMC) technology
• Premium birch plywood tour-grade cabinet
• Durable polyurea protective coating
• Stereo XLR/TRS combo inputs with Link outputs
• Stereo XLR crossover outputs
• Adjustable volume, polarity and low-pass filter
• M20 pole mount for satellite speakers

Bass Motion Control (BMC)

Unlike conventional high-pass filtering, Bass Motion Control continuously monitors cone excursion, allowing the woofer to operate with greater efficiency while maintaining maximum reliability.

The result is deeper bass extension, improved transient response and increased output without sacrificing control or introducing distortion.

Built for the Road

Designed with portability and durability in mind, the SUB 18-AS features a premium birch plywood enclosure finished with an ultra-tough polyurea coating, making it ideal for rental companies, touring applications and professional mobile production.

Ergonomic side handles and an integrated M20 pole mount make transport and system setup fast and simple. 

Ideal Applications

• Live Bands
• DJs & Mobile Entertainers
• Corporate AV
• Rental & Production Companies
• Houses of Worship
• Clubs & Hospitality Venues 
• Portable PA Systems 

Shipping Information

Package Height: 735 mm
Package Width: 745 mm
Package Depth: 565 mm
Package Weight: 51 kg