


Install Studio Monitor SCM25Ai
COMPACT ACTIVE 3-WAY STUDIO MONITOR
The SCM25A Pro Mk2 is a compact 3-way high-performance active studio monitor loudspeaker, based around a 6.5”/164mm bass driver. The monitors combination of exceptional mid-range clarity, high output, extended bass response and modest size makes it ideal for nearfield monitoring in a wide range of critical applications.
The latest Mk2 version is updated with ATC’s latest SH25-76S ‘Dual Suspension’ tweeter, extending the high-frequency response along with a reduction in distortion. These improvements ensure faster decision making and outstanding translation outside the studio.
ACOUSTIC/LOUDPEAKER SPECIFICATIONS – SCM25A PRO MK2
Drive Units:
Bass: 1 x SB50-164SC 8Ω
Mid: 1 x SM75-150 16Ω
HF: 1 x SH25-76S 6ΩCompact
Low Frequency Cut-off: 47Hz (-6dB, anechoic).
High Frequency Cut-off: 25kHz (-6dB).
MaxSPL: 109dB continuous, 115dB peak (per pair, IEC Weighted Pink Noise, 1m, anechoic).
Sensitivity: 85dBC ref. -15dBu (per single unit, 1m, pink noise, bass boost 0dB, sensitivity 2.2dBu/1V).
ELECTRONIC SPECIFICATIONS – SCM25A PRO MK2
Balanced Input: 1 x Rear Panel Mounted Female XLR, pin 2 hot.
Input Impedance: 20kΩ (differential).
Input CMRR: 82dB at (10kHz).
Input Sensitivity: 2.2dBu/1Vrms for full power.
Input Sensitivity 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: <2Hz to >200kHz (-3dB).
Amplifier type: Grounded Source MOSFET based Class A/B, convection cooled.
Output Power: Bass 150W into (8Ω), Mid 60W into (8Ω), HF 32W into (6Ω).
THD+N: <0.003%/-92dB (1kHz, 1dB below rated power, 90kHz BW).
Limiter: ATC Active FET Momentary Gain Reduction, active limiter indicated via front panel LED.
Mains Input: 220-230V or 115V – Factory set. Please observe panel markings and labels!
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.
PHYSICAL SPECIFICATIONS – SCM25A PRO MK2
Net Net Weight: 25.4kg/55.9lbs.
Product Dimensions: 271 x 430 x 411mm / 10 11/16th” x 16 15/16th” x 16 3/16th” (H x W x D) (allow a further 25mm / 1 inch at rear for cable clearance).