Drivers:
HF
25mm (1")
25mm (1")
MF
75mm (3")
75mm (3")
LF
2 x 314mm (12")
2 x 375mm (15")
Amplitude Linearity ±2dB
60Hz - 12kHz
50Hz - 12kHz
Cut-off Frequencies
(-6dB free standing)
32Hz & 20kHz
25Hz & 20kHz
Cut-off Frequencies
(-6dB soffit mounted)
25Hz & 20kHz
20Hz & 20kHz
Dispersion:
Horizontal
±80° Coherent
±80° Coherent
Vertical
±10° Coherent
±10° Coherent
Max Continuous SPL
118dB SPL @ 1 metre
121dB SPL @ 1 metre
Cabinet Dimensions (HxWxD)
830 x 730 x 440mm
884 x 925 x 460mm
Overall Weight
116kg (255.2lb)
140kg (308lb)
Cabinet Finishes
Standard real wood veneers are available in Black Ash, Mahogany, Cherry and
Natural Oak. Other veneers and finishes can be supplied to special order.
SCM200/300ASL/P4
7
Specifications comply with the following standards: Australian Standard
Specification No 1127 "Sound System Loudspeakers" Part 5, IEFE Specification
Standard No 219-1975
ATC reserves the right to vary products and specifications without prior notice.
Acoustic Transducer Co. is a trading name and ATC is the registered trade mark
of Loudspeaker Technology Ltd.
SCM200ASL
SCM300ASL
P4
S p e c i f i c a t i o n s
Amplifier Output:
LF1
275 Watts RMS into 8 Ohms
LF2
275 Watts RMS into 8 Ohms
MF
200 Watts RMS into 16 Ohms
HF
100 Watts RMS into 6 Ohms
Input Connector
Male XLR
Input Sensitivity
1.0V Balanced
Input Impedance
>10k Ohms
Amplitude response
5Hz - 20kHz ±0.1dB
Signal/Noise Ratio
Better than 105dB
Crosstalk
Better than 90dB
Crossover Frequency
380Hz and 3.5kHz
Filters
Even order critically damped
Overload Protection
Active FET Momentary Gain Reduction on all amplifiers
Power Requirements:
Voltage
100, 115, 230V (factory set)
Frequency
50/60Hz
Power Consumption
150VA (standby minimum) 1200VA (maximum)
Dimensions
19 inch rack mountable (5U high)
Overall depth
545mm
Front panel & handles
75mm
Rear handles
40mm
Amplifier body
430mm
Overall Weight
40kg (88.2lb)