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SCS70 Pro
12”/300mm professional active subwoofer
Features
- ATC hand-built high-excursion 12”/300mm SS75-314SC subwoofer driver.
- Exceptional balance of high SPL capability, low cut-off and low distortion.
- ATC discrete MOSFET class AB power amplifier.
- Stereo balanced inputs & stereo ‘Link’ balanced outputs.
- Level, Low-Pass Frequency & Phase user controls.
- Remote muting via footswitch*.
- Hand-built in England and covered by a 6 year warranty.
*Footswitch supplied separately, latching type, ¼”/6.35mm jack connection.
Spec.
- Drive Unit – Bass: 1 x SS75-314SC 8Ω.Ω
- 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).
- 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 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)
- Dimensions: (H x W x D): 568 x 464 x 500mm / 22 5/16 x 18 1/4 x 19 11/16 inches (heatsink protrudes a further 40mm / 1 9/16 inches from rear). See data sheet for a detailed drawing.
- Net Weight: 44kg / 97lbs.