ATC SCS70 Pro Subwoofer

The ATC SCS70 Pro is a 12”/300mm active subwoofer, designed to deliver the exceptional levels of performance required by audio and music professionals and integral to partnering with ATCs range of active monitors.  It’s performance and features make it ideally suited to stereo, multi-channel surround and immersive audio formats such as Dolby Atmos.

The ATC SCS70 Pro Subwoofer is available to audition in our showrooms.

ATC SCS70 Pro Subwoofer

Elevate your recording studio with the ATC SCS70 Pro, a 12”/300mm active subwoofer designed to meet the exacting demands of audio and music professionals. Crafted to seamlessly integrate with ATC’s range of active monitors, this subwoofer delivers exceptional performance.

Its prowess extends to stereo, multi-channel surround, and immersive audio formats like Dolby Atmos. The SCS70 Pro boasts a hand-built high-excursion 12”/300mm SS75-314SC subwoofer driver, ensuring a remarkable balance of high SPL capability, low cut-off, and minimal distortion.

The discrete MOSFET class AB power amplifier by ATC drives its potential, while stereo balanced inputs and ‘Link’ balanced outputs offer versatile connectivity. Tailor your sound with user controls for Level, Low-Pass Frequency, and Phase, all while benefiting from the convenience of remote muting via footswitch*. Hand-crafted in England and backed by a 6-year warranty, the ATC SCS70 Pro is a testament to enduring quality and performance excellence.


Drive Unit – Bass: 1 x SS75-314SC 8Ω.Ω
Low Frequency Cut-off: 22Hz (-6dB, half space, low pass filter @ 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 input driven, @ 1m, Gain +6dB, Level 0dB, pink noise, low pass filter @ 80Hz).

Amplifier type: Grounded Source MOSFET based Class A-B, convection cooled.
Output Power: 300W into 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.
Balanced Outputs: 2 x Rear Panel Mounted Male XLR, pin 2 hot.
Frequency Response: <2Hz (-3dB) – 320Hz (-6dB, set by panel-controlled LP filter).
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.
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 (supplied separately)

User Manual

Download the User Manual in PDF format.


SKU SCS70P Categories , Tag

$7,187 Inc GST

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