ATC C1 Sub Mk2
Image source — © ATC
Model name
C1 Sub Mk2
Frequency Response low +/- 3dB (Hz)
25 (-6dB)
Frequency Response high +/- 3dB (Hz)
N/A
Sensitivity (dB at 1 W/1m)
N/A
Impedance (Ohms)
N/A
Has internal amplification
Yes
Power amplifier requirements (W)
200
Size (sm)
45.0 x 36.0 x 40.0
Weight (kg)
26.2
Official link
The subwoofer received a 375 mm driver and a powerful amplifier capable of producing 450 watts at the output.
The ATC C4 Sub Mk2 is equipped with a patented 12-inch driver and amplifier operating in class A/B and developing 300 watts.
The subwoofer is equipped with a 12” woofer (SS75-314SC) of its own design and an AB-class discrete amplifier. It also has the ability to turn off/on remotely using a series-connected footswitch with a lock, without affecting the through connectors of full-range monitors (footswitch is supplied separately).