Crossover Section; Amplifier Section; Acoustic Section; General - Alesis M1 Active MKII Reference Manual

C
ROSSOVER SECTION
Crossover type:
Input Impedance:
Low Frequency Filter:
A S
MPLIFIER
L F
OW REQUENCY
Rated power output:
Distortion:
Slew rate:
Signal-to-Noise ratio:
H F
IGH REQUENCY
Rated Power Output:
Distortion:
Slew rate:
Signal-to-Noise ratio:
A S
COUSTIC
Free-Field Frequency Response:
Lower Cutoff Frequency:
Upper Cutoff Frequency:
Maximum Peak SPL per pair:
Maximum short term SPL:
G
ENERAL
Power Consumption:
AC Dropout Voltage:
Weight:
Dimensions (H x W x D):
M1 Active Mk2 Reference Manual
th
4 -order, 24dB/octave Linkwitz-Riley @ 2000Hz
20k balanced 10k unbalanced
th
4 order optimal Q high pass filter at 48Hz with +3 dB
equalization
ECTION
A
MPLIFIER
75 watts, 6 load
<0.02% THD @ 30 watts/8
19V/ sec
>110dB referenced to 60 watts @ 8 , "A" weighted,
1kHz
A
MPLIFIER
25 watts, 4 load
0.025% THD @ rated power
9V/ sec
>112dB @ rated output
ECTION
40Hz -10dB
23.5KHz –10dB
118dB SPL @ 1m
80Hz to 3.0KHz
120 watts with musical program, loud mix
12 watts quiescent (idle)
120V AC version: 80V AC
240V AC versions: 160V AC
19.5 lbs. (8.9 kg) each
15" (38.1 cm) x 8.5" (21.6 cm) x 10" (25.3 cm)
2dB, 50Hz to 20KHz
105dB SPL @ 1m
Specifications
20Hz-20kHz
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