9S 9" Powered Studio Subwoofer

by Dynaudio

"Studio-level power, control and finesse"

The 9S subwoofer is designed to complement LYD and other Dynaudio Pro studio monitors, including the classic BM range.


  • Onboard 300-watt Class D amplifier module
  • Sealed-cabinet design
  • Double front baffle maximizes rigidity for higher-volume listening sessions
  • Adjustable lowpass filter makes it easy to set the ideal crossover frequency
  • 9.5" MSP long-throw woofer for accurate low-frequency reproduction
  • Frequency response: 22Hz–175Hz ±3dB
  • Defeatable highpass filter
  • Master/Slave feature for daisy-chaining multiple subwoofers
  • I/O connectors: balanced XLR, unbalanced RCA
  • Auto On/Off for energy conservation