ATC
ATC SCS70 PRO
The ATC SCS70 PRO is a 12”/300mm active subwoofer, engineered to deliver the outstanding performance required by audio and music professionals. It is perfectly matched to ATC’s range of active monitors, making it ideal for stereo, multi-channel surround, and immersive audio formats such as Dolby Atmos.
Key Features of ATC SCS70 PRO
- Hand-built ATC SS75-314SC 12”/300mm high-excursion subwoofer driver.
- Exceptional balance of high SPL capability, low cut-off frequency, and low distortion.
- ATC-designed discrete MOSFET Class A-B power amplifier.
- Stereo balanced inputs and stereo ‘Link’ balanced outputs.
- User-adjustable level, low-pass frequency, and phase controls.
- Remote muting capability via footswitch (sold separately, ¼”/6.35mm jack connection).
Acoustic Specifications
- Bass Driver: 1 x SS75-314SC 8Ω.
- Low Frequency Cut-off: 22Hz (-6dB, half space, low pass filter set at 80Hz).
- Low Pass Filters: 50Hz, 65Hz, 80Hz, 320Hz (-6dB, 4th order Linkwitz Riley).
- Maximum SPL: 110dB continuous, 116dB peak.
- Sensitivity: +4dBu (Gain +6dB, Level 0dB, pink noise, LPF @ 80Hz).
Electronic Specifications
- Amplifier Type: Grounded Source MOSFET Class A-B, convection-cooled.
- Output Power: 300W into 8Ω.
- THD+N: <0.003%/-90dB at 100Hz, 300W into 8Ω.
- Balanced Inputs: 2 x female XLR (pin 2 hot).
- Balanced Outputs: 2 x male XLR (pin 2 hot).
- Level Control: 0dB to -11dB in 1dB steps.
- Phase Control: 0-180°.
- Polarity Control: In-phase/out-of-phase.
- Power Consumption: Idle 8W; 1/8th Power 170W; Full Power 500W.