ATC SCM50A Pro

The ATC SCM50A Pro is designed to provide exceptional audio performance for professional environments. Featuring the ATC 25mm/1” Dual Suspension ‘S-Spec’ Tweeter, a full “SL” spec 9˝/234mm bass driver, and the renowned ATC 75mm “Super Dome” mid driver, this active monitor ensures outstanding sound quality. The on-board grounded source 350W Tri-amp pack delivers ample power, making it an excellent choice for critical listening.

Key Features

• ATC 25mm/1” Dual Suspension ‘S-Spec’ Tweeter
• Full “SL” Spec 9˝/234mm Bass Driver
• ATC 75mm “Super Dome” Mid Driver
• On-Board Grounded Source 350W Tri-Amp Pack
• LF Contour Control
• Clip Indication
• 6-Year Warranty

• Drivers: HF 1″/25mm, Mid 3″/75mm, LF 9″/234mm
• Amplitude Linearity (±2dB): 70Hz-17kHz
• Cut-off Frequencies (-6dB, free-standing): 38Hz, 25kHz
• Horizontal Dispersion: ±80°, Coherent
• Vertical Dispersion: ±10°, Coherent
• Max. Continuous SPL (1 meter): 112dB
• Crossover Frequencies: 380Hz, 3.5kHz
• Audio Input: Rear panel mounted female XLR (pin 2 +)
• Input Sensitivity: 1V
• Input Sensitivity Trim: 0dB to -6dB/1V – 2V (continuously variable via rear panel trimmer)
• Input Impedance: Balanced > 10kΩ
• Amplifier Output: Bass 200W, Mid 100W, High 50W
• Filters: Even Order Critically Damped
• Overload Protection: Active FET momentary gain reduction plus thermal tweeter protection
• Front Panel Indicators: Power On indicator, Gain Reduction warning
• LF EQ: 0dB to +6dB @ 40Hz (continuously variable via rear panel trimmer)
• Dimensions (HxWxD): 716 x 351 x 400mm (28.2˝ x 13.8˝ x 18.8˝). Depth with amplifier at rear adds 3˝
• Weight: 49kg / 107.8lbs