RCF SUB 18-AX Professional Powered 18" Subwoofer - Black Blessing When using distortions

When using distortions

Tank Spring Reverb (Outboard Spring): Captures the unmistakable effect of the tube driven outboard spring tanks of the 60s

This has many sonic advantages by significantly reducing crosstalk and distortion while increasing dynamic range and performance

Handle: Rattan

RCF SUB 18-AX Professional Powered 18" Subwoofer - Black Blessing When using distortionsThe SUB 18 AX is a portable 18" high power active subwoofer for live sound applications with fully featured processing, a color touch panel, and remote control via Bluetooth. The combination of a latest generation transducer with a powerful Class D amplifier delivers sound pressure levels up to 135 dB with exceptional clarity and headroom. SUB AX subwoofers are designed specifically for small to mid sized venues and ideal for portable applications.