Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the Dynamo 800X
The Dynamo 800X is a sealed powered subwoofer with a 10-inch high-excursion polypropylene-cone driver and a built-in Class D amplifier rated at 300 watts continuous and 600 watts peak. Its cabinet can be configured for front- or down-firing operation. Features include RCA line-level and LFE inputs, speaker-level inputs, Bluetooth app control, Anthem Room Correction (ARC), and compatibility with MartinLogan’s optional SWT-X wireless system. The manufacturer lists a frequency response of 24–200 Hz ±3 dB in LFE mode.