ATC C4 Sub Mk2
Bring professional quality sound engineering into your home with the ATC C4 Sub Mk2. This subwoofer is designed and built without compromise and delivers new standards of clarity in the lowest four octaves, enhancing the audio experience for music and film devotees.
Ideal partner to SCM19, SCM20, SCM40, SCM50 & SCM100.
*In Store Only
Drive Unit
Bass: 1 x SS75-314SC 8Ω
Low Frequency Cut-off
22Hz (-6dB, half space, low pass f ilter set at 80Hz).
Low Pass Filters
50Hz, 65Hz, 80Hz, 320Hz. (-6dB, 4th order Linkwitz Riley).
MaxSPL
110dB continuous, 116dB peak (IEC Weighted Pink Noise, 1m, half space, low pass filter @ 80Hz).
Sensitivity
+4dBu ref. 88dBC (single channel driven, Gain +6dB, Level 0dB, pink noise, low pass filter @ 80Hz).
Amplifier type
Grounded Source MOSFET based Class A-B, convection cooled.
Output Power
300W in to 8Ω.
THD+N
<0.003%/-90dB, at 100Hz, 300W into 8Ω over 90kHz bandwidth.
Balanced Inputs
2 x Rear Panel Mounted Female XLR, pin 2 hot.
Input CMRR
90dB at 200Hz.
Input Impedance
20kΩ (differential).
Balanced Outputs
2 x Rear Panel Mounted Male XLR, pin 2 hot.
Output Impedance
100Ω (differential).
Frequency Response
<2Hz (-3dB) – 320Hz (-6dB, set by panel-controlled LP filter).
Low Pass Filters
4th Order Linkwitz Riley
Gain Control
0, +6dB, +10dB.
Level Control
0dB -11dB in 1dB steps. Total range 21dB with use of Gain switch.
Phase Control
0 -180° ref. Input .
Polarity Control
In-phase/Out-of-phase ref. Input .
Limiter
ATC Active FET Momentary Gain Reduction.
Level Control
0dB -11dB in 1dB steps. Total range 21dB with use of Gain switch.
Phase Control
0 -180° ref. Input .
Polarity Control
In-phase/Out-of-phase ref. Input .
Limiter
ATC Active FET Momentary Gain Reduction.
Sensitivity
1.55Vrms for full power (single channel driven, Gain 0dB, Level 0dB)
Mains Input
220-230V or 115V – Factory set. Please observe panel markings and labels!
Power Consumption
Idle 8W/14VA. 1/8th Power 170W/230VA. Full Power 500W/600VA.
Additional
Mute via ¼”/ 6 .35mm Jack socket , controlled via latching footswitch*.
* Footswitch supplied separately, latching type, ¼”/6.35mm jack connection.