SCM45A Pro
Overview
Mid-size very high performance active 3-way studio monitor
Ideally suited to: – critical near-field listening applications in all control rooms – LCR surround monitoring in medium control rooms – surround channels in medium-to-large contol rooms
ATC hand built 6.5˝/164mm carbon-paper cone bass driver.
ATC 25mm/1” Dual-Suspension ‘S-Spec’ Tweeter
Discrete MOSFET class A/B tri-amp pack with 150W/60W/25W continuous power output
Technical Specification
Drivers: HF 1″/25mm Dual-Suspension ‘S-Spec’, Mid 3″/75mm Soft Dome, LF 6.5″/164mm short-coil carbon paper cone Amplitude Linearity (±2dB): 70Hz-17kHz Cut-off Frequencies (-6dB, free-standing): 42Hz-25kHz Dispersion: ±80° Coherent Horizontal, ±10° Coherent Vertical Max. Continuous SPL (1 metre): 112dB Audio Input: Rear panel mounted female xlr (pin 2 +) Input Sensitivity: 1V rms (ref. full output) Input Sensitivity Trim: 0dB to -6dB/1V – 2V (continuously variable via rear panel trimmer) Input Impedance: Balanced > 10kΩ Amplifier Output Power: Bass 150W rms, Mid 60W rms, High 25W rms Crossover Frequencies: 380Hz & 3.5Khz Crossover Filters: 4th order critically damped with phase compensations Low Frequency Boost: 0dB to +3dB at 40Hz (continuously variable via rear panel trimmer) Overload Protection: Active FET momentary gain reduction
Physical Dimensions
Dimensions (HxWxD): 353 x 600 x 375mm (13.9˝ x 23.6˝ x 14.8˝). Handles add an additional 39mm/1.5″ to depth. Weight: 36kg / 79.2lbs (per cabinet)