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HomepageMonitoringSubwoofers › ATC Loudspeakers C4 Sub
ATC Loudspeakers C4 Sub

The ATC C4 sub is a high performance bass extention solution for medium-size installations of approximately 50 square metres. It delivers the quality one expects from ATC.

The sub-woofer amplifier control and connection panel provides a range of adjustment functions to assist its integration with the satellite speakers. ATC's C4 sub woofer delivers super clean and controlled bass and is a great match for the any of ATC's SCM speakers. They are unique in their ability to accurately reproduce a wide range of complex material while delivering a consistent and precise response regardless of what is fed into the speaker, the C4 delivers a well balanced and natural sounding performance and is designed for rooms up to 50 square metres.
  • ATC 12/ 314mm bass driver.
  • New ATC designed and built 25mm soft dome HF unit with precision alloy wave guide.
  • Precision undercut bass pole.
  • "CLD" driver technology with 45mm integral soft dome.
  • In-house, hand-wound precision flat wire coil.
  • Massive optimised motor assembly.
  • Flat impedance curve allowing easy load for amplifiers.
  • Specifications
  • 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: 650 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, 60Hz, 70Hz, 80Hz, 90Hz low pass second 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.
  • Reviews
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    Free shipping in Canada. Conditions
    Additional information
    For more information about the C4 Sub, please visit the website of ATC Loudspeakers
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