Low Frequency Power & Definition for Studio, Cinema, and Home


  • Excellent for professional music studios, cinemas, home theater and more
  • Powerful 700W Performance
  • Single 12″ Low Frequency Driver
  • 30Hz-125Hz Frequency Range with 114dB Maximum SPL
  • Selectable RCA and XLR Inputs
  • Flexible controls for Gain, LF Adjust, Crossover, Delay and more
The Ocean Way Audio S12A MkII Subwoofer is our latest advancement in low-frequency sound reproduction for music studios, cinemas, and other environments where powerful yet tightly defined bass makes the listening experience more engrossing than you thought possible. Designed by five-time Grammy® award-winning engineer/producer and iconic studio owner/designer Allen Sides, the S12A MkII’s design allows it to be equally at home supplementing bass frequencies for musical applications as it is representing everything from dialog to explosions in commercial theater, small cinema, and home entertainment systems.
The S12A MkII features selectable RCA and XLR analog inputs for flexible installations, and also offers a variety of parameter adjustments including gain, LF adjust, adjustable crossover, and delay so that it can be perfectly integrated into any audio environment. It also includes a 12V trigger input/output for power conservation and other applications. The S12A MkII’s impressive 700W amplifier is more than enough to deliver a gut-shaking 114dB SPL, and multiple S12A MkII subwoofers can be combined in a larger system such as a cinema screen channel.

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Powered: Yes
Driver Configuration: Single 12″
Amplifier: 700W
Frequency Range: 30Hz – 125Hz
Maximum SPL: 114dB
Enclosure Type: Reflex
Controls: Trigger (On/Off), Gain, LF Adjust, Crossover Sweep (60Hz – 120Hz), Delay (0ms – 20ms), Input selector control.
Inputs: RCA (L/R), XLR (In/Out-Loop), 12V Trigger (In/Out).
Dimensions: 18”H x 18”W x 21”D
Weight: 78 lbs.

All specifications subject to change without notice.