ATO SCM20ASL PRO Leaflet

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25mm soft dome HF unit.
Full “SL” spec ATC bass driver with integral 75mm soft dome.
9kg precision machined and optimised motor assembly.
LF contour control
On board ATC built two way 300W amplifier  
Heavily damped Aluminium cabinet
6 year warranty
S C M 2 0 A S L   P R O :
2 - w a y   a c t i v e
448mm
F e a t u r e s
Drivers :
HF 25mm, Mid/LF 75/150mm 
Amplitude Linearity (±2dB) :
80Hz-17kHz
Cut-off Frequencies (-6dB, free-standing) :
60Hz, 22kHz 
Horizontal Dispersion :
±80°, Coherent
Vertical Dispersion :
±10°, Coherent
Max. Continuous SPL (1 metre) :
108dB
Crossover Frequency :
2.8kHz
Input Connectors :
Male XLR
Input Sensitivity :
1V 
Input Sensitivity Trim :
±6dB
Input Impedance :
Balanced > 10k
Ω
Amplifier Output : Bass
250W,
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 :
+6dB @ 40Hz
Dimensions (HxWxD) :
448 x 270 x 310mm (17.6˝ x 10.6˝ x 12.2˝) 
Weight :
30kg / 66lbs
ATC reserves the right to vary products and specifications without prior notice.
S p e c i f i c a t i o n s