ATC C4 MK2 Subwoofer

Availability: On backorder
Delivery time: Though we don't regularly stock this item, we can usually get it to you pretty darn fast! We will send an update with ETA once ordered.

The ATC C4 Mk2 is a 12”/300mm active subwoofer, designed to deliver the exceptional levels of performance demanded by audiophiles. It partners perfectly with ATCs range of mid-size Hi-Fi loudspeakers. It’s performance and features make it well suited to both music and audio-visual applications.


  • ATC hand-built long-throw 12”/300mm (SS75-314SC) subwoofer driver
  • ATC discrete 300W MOSFET class AB power amplifier
  • Heavily braced & inert sealed enclosure
  • Stereo balanced inputs & stereo ‘Link’ balanced outputs
  • Level, Low-Pass Frequency, Polarity & Phase user controls
  • Available in a wide range of hand-selected veneers
  • Hand-built in England and covered by a 6 year warranty


*All natural wood finishes available as a high gloss finish upon request.

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