Skip to product information
1 of 2



The Yamaha DSR118W Active Subwoofer has a compact design and features an all-new 800W Class-D amplifier with PFC (Power Factor Correction) switching mode power supply. It has a maximum SPL of 132dB (peak) and extensive protection of the transducers, amplifiers, and power supply. The DSR118W has a low-frequency extension that goes down to 40Hz. A premium-grade, custom designed transducer has a long travel, cast frame 18" woofer with high power, low distortion output. Other features include a top panel polemount for satellite configuration, a heavy-duty 16-gauge steel grille, and a locking IEC cable.

More Information

  • Ideal for bass reinforcement of full-range DSR-series loudspeakers 
  • The rugged bass-reflex cabinet houses an 18" ferrite cone woofer to provide frequencies as low as 40Hz. The driver is custom-designed for premium quality 
  • Internal Class-D amplifier provides 800W of output power for a strong, distortion-free performance 
  • PFC switching mode power supply provides clean power with minimal HF noise, ensuring maximum power output and stable operation 
  • Parallel XLR inputs and outputs let you connect sound sources and daisy-chain multiple speakers and subwoofers 
  • Extensive 3-way fail-safe protection circuitry protects the amplifier modules, power supply, and driver from DC faults, clipping, overheating, and over voltage to ensure reliable operation under the most severe conditions 
  • A standard 35mm pole socket is built-in for mounting a speaker on top of the subwoofer. Integrated carrying handles provide easy transport

Technical Specification

View full details