ATC C4CA Active Center Speaker



Formerly C3CA.  Model changed to C4CA January 2020.

  • Suitable substitution for C6CA centre channel in C6 systems where space is restricted.
  • Twin ATC 150mm SL mid/bass drivers.
  • Massive 9kg shielded motor assemblies.
  • In-house, hand wound precision flat wire coils.
  • ATC 250 Watt Class A (to 2/3 max power).
  • Active filters and overload.
  • 6 Year warranty.
  • Any veneer to order. Featured veneer: Rosewood.


Recommended Configuration

Front Channels / Rear Surround SCM20ASLT
Centre Channel C4CA
Sub Bass C4 Sub
Upgrade Path Front/Rear SCM50C6 Sub


Drivers: HF 25mm Neodymium, Mid/LF150mm SL
Matched Response: +/- 0.5dB
Frequency Response (-6dB): 54Hz–22kHz
Max SPL: 108dB
Amplifier Output: HF 50 Watts, LF 200 Watts
Cabinet Dimensions (HxWxD): 278 x 650 x 405mm / 10.94 x 25.59 x 15.94″
Weight: 37kg
Veneer: Any veneer to order

Multichannel Manual

Additional information

Weight 40 kg
Dimensions 30 × 68 × 43 cm


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