SECTION SIX
SCM20ASL
WEIGHT 24.3KG/53.6 LBS – DIMENSIONS SEE DIAGRAM
17
16
"
450
9
13
16
"
250
11
5
16
"
287
ACOUSTIC
CENTRE
2
1
16
"
52
14
1
16
"
357
14
3
16
"
361
2"
50
7
16
"
201
12
13
16
"
325
FABRIC WRAPPED
GRILLE NOT SHOWN
Drive units
Mid-Bass: 1 x SB75-150SL 8Ω
HF
: 1 x SH25-76S 6Ω
Low Frequency Cut-o: 55Hz (-6dB, anechoic)
High Frequency Cut-o: 25kHz (-6dB)
Matched Response: +/-0.5dB
Crossover Point: 2.2kHz
MaxSPL: 108dB continuous, 11 4 dB peak (per pair, IEC Weighted Pink Noise, 1m, anechoic)
System Sensitivity: 85dBC SPL (@1m, pink noise, -18 dBu, 1V input sens. 0dB bass boost)
Balanced Input: 1 x rear panel mounted female XLR, pin 2 hot
Input Impedance: 20kΩ (dierential)
Input CMRR: >60dB (10kHz)
Input Sensitivity: 2.2dBu/1Vrms for full power
Input Sensitivity Control: -6dB switchable, -6dB variable. Total adjustment 2.2dBu/1Vrms to 14.2dBu/4Vrms
Bass Shelf: -2dB to +3dB, switchable in 1dB steps
Crossover Filters: 2nd Order Linkwitz Riley
Amplier type: Grounded Source MOSFET based Class A/B, convection cooled
Output Power: Bass 200W into (8Ω), HF 50W into (8Ω)
THD+N: <0.0017%/-95dB (1kHz, 1dB below rated power, 90kHz BW)
Frequency Response: <2Hz to >200kHz (-3dB)
Limiter: ATC Active FET Momentary Gain Reduction
Electronic amp protection: Amplier d.c. oset and over-temperature (both indicated by rear panel LED)
Mains Input: 220-230V or 115 V – Factory set. Please observe panel markings and labels!
Power Consumption: Idle 26W/41VA, 1/8th Power 11 6 W /161VA, Full Power 312W/398VA
Heat Output: Idle 89BTU/ h r, 1/8th Power 311B T U/hr, Full Power 382BTU/hr
For physical specications see diagrams on following pages
SCM20ASL/ASLT Acoustic specification
SCM20ASL/ASLT Electronic specification
6 .1
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