ATC SCM25A PRO MKII Pair

Technical Specifications
- Drive Units: Bass: 1 x SB50-164SC 8Ω, Mid: 1 x SM75-150 16Ω, HF: 1 x SH25-76S 6Ω
- Low Frequency Cut-off (-6dB, anechoic): 47Hz
- High Frequency Cut-off (-6dB): 25kHz (-6dB)
- Max SPL: 109dB continuous / 115dB peak (Per pair, IEC Weighted Pink Noise, 1m, anechoic).
- Sensitivity: +4dBu ref 92dBC (Bass Boot 0dB, Input Sensitivity 1V, Pink noise).
- Balanced Input: 1 x Rear Panel Mounted Female XLR, pin 2 hot.
- Input Impedance: 20kΩ (differential).
- Input CMRR: > 82dB (10kHz).
- Input Sensitivity: 2.2dBu / 1Vrms for full power, control: Continuously Variable from 2.2dBu – 8.2dBu / 1Vrms - 2Vrms (-6dB)
- Bass Boost Control: Continuously variable from 0dB to +3dB.
- Crossover Filters: 4th Order Linkwitz-Riley at 380Hz and 3.5kHz.
- Frequency Response: 200kHz (-3dB).
- Amplifier type: Grounded Source MOSFET based Class A/B, convection cooled.
- Output Power: Bass: 150W (8Ω), Mid: 60W (8Ω), HF: 32W (6Ω)
- THD+N: < 0.003%/-92dB (1kHz, 1dB below rated power, 90kHz BW)
- Limiter: ATC Active FET Momentary Gain Reduction, limiter ‘active’ indicated via front panel LED.
- Mains Input: 220-230V or 115V
- Power Consumption: Idle 24W/35VA. 1/8th Power 117W/159VA. Full Power 255W/324VA.
- Heat Output: Idle 82BTU/hr. 1/8th power 335 BTU/hr. Full Power 358BTU/hr.
- Weight: 25.1kg
- Dimensions (H x W x D): 271 x 430 x 411 mm