specifi cations
system
Frequency Response
35Hz – 22kHz (see graph)
Crossover Frequency
1600Hz
Crossover Type
Acoustic 8th Order (48dB/Oct)
3rd Harmonic Distortion @ 90dB SPL, 1m
500 - 7kHz - 0.08%
200 - 20kHz - 0.2%
<200Hz - 1.5%
Acoustic Output - SPL @ 1m
Long Term (80Hz - 20kHz)
Peak (80Hz - 20kHz)
111dB
114dB
Signal Input
Combo XLR, ¼” TRS (bal/unbal)
Input Sensitivity
.755 v/rms is 0dBu
AC Input Voltage
90-110V, 110-120V or 220-240V
(preset at factory)
AC Input Connector
3-Pin IEC
Average Long-Term Power Consumption
220 watts
Quiescent Power Consumption
<20 watts
120
100
80
60
40
20
20 50 100 200 500 1k 2k 5k 10k 20k
110
90
70
50
30
10
80
60
40
20
0
-20
200 500 1k 2k 5k
dBSPL
dBSPL - Frequency Response
dBSPL - 3rd Harmonic Distortion
Frequency (Hz) Frequency (Hz)
Freq Response
3rd Harmonic Distortion
Frequency Response Freq Response vs 3rd Harmonic Distortion
030-950-4-1_opal_user_manual.indd 16030-950-4-1_opal_user_manual.indd 16 19/12/2011 9:07:43 AM19/12/2011 9:07:43 AM