ATC C4 Sub 12″ Active Subwoofer


  • ***Make To Order
    Price For Cherry / Walnut / Oak/ Satin Black or White
    Premium Veneer Price T.B.A
  • Full “SL” spec 12˝/314mm bass driver.
  • 450W Class G amplifier.
  • Phase adjustment.
  • Variable cut off frequency.
  • Variable gain.
  • Stereo inputs.
  • 6 year warranty.




Drivers: 314mm (12″)
Cut-off Frequencies (-3dB free standing): 18Hz & 250Hz
Max Continuous SPL: 112dB SPL @ 1 metre
Input Connectors: 2 xMale XLR
Input Sensitivity: 1V Balanced
Input Impedance: >10k Ohms
Common Mode Rejection: >90dB
Harmonic Distortion (amplifier): <0.01%
Amplifier Output
Continuous: 450 Watts RMS
Dynamic: 1000 Watts
Overload Protection: Active FET momentary gain reduction
Gain Control Range: ±6dB
Contour Equaliser: 6dB lift @ 40 – 60Hz
Filter Characteristics: 50Hz, 70Hz, 90Hz, 120Hz, 180Hz low pass 2nd order critically damped
Power Requirements: 100, 115, 230V (factory set for territory), 50/60Hz
Cabinet Dimensions (HxWxD): 581 x 530 x 530mm (22.9″ x 20.9″ x 20.9″)
Overall Weight: 68kg (150lb)
Cabinet Finish: Standard real wood veneers are available in Black Ash, Mahogany, Cherry and Natural Oak. Other veneers and finishes can also be supplied to special order.

Additional information


Cherry/ Black Ash/ Oak/ Walnut/ Satin Black & White


Rosewood/ Burr Magnolia/ Burr Poplar/ Pippy Oak/


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