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.
Features
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 & 250HzMax Continuous SPL: 112dB SPL @ 1 metreInput Connectors: 2 xMale XLRInput Sensitivity: 1V BalancedInput Impedance: >10k OhmsCommon Mode Rejection: >90dBHarmonic Distortion (amplifier): <0.01%Amplifier OutputContinuous: 650 Watts RMSDynamic: 1000 WattsOverload Protection: Active FET momentary gain reductionGain Control Range: ±6dBContour Equaliser: 6dB lift @ 40 - 60HzFilter Characteristics: 50Hz, 60Hz, 70Hz, 80Hz, 90Hz low pass second order critically dampedPower Requirements: 100, 115, 230V (factory set for territory), 50/60HzCabinet 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.
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