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Appendix B:
specifications
B.1 electrical specifications And
Controls
• Number of audio channels: two
• Front panel controls: on/off, pilot LED
• Operating modes for 80
®
C II controller: full-
range, bi-amped, option (with OC- option card)
• Operating modes for 40
TM
C controller: full-
range, bi-amped, option (with OC- option card)
• Rear panel connectors:
–
Balanced input x (terminal strip or
XLR)
– Balanced high frequency output x
(terminal strip or XLR)
–
Balanced low frequency output x
(terminal strip or XLR)
• Rear panel controls:
– Mode switch (four positions, three
used)
–
Input Sensitivity switch x (-0 dB, +4
dB positions, +4 dB = .3V = 0 VU)
–
Bass Level control (range -8 dB to
+ 3 dB)
–
Bass Mode switch (norm/sum)
• Crossover frequency: 40 Hz in bi-amp mode
(with 50
TM
B or 50BP bass enclosures); 5 Hz
(with AWCS II loudspeaker OC- option card
installed); rolloff slope: 8 dB/octave
• Channel-to-channel separation: > 60 dB @
kHz
• Input impedance: .0 k
Ω
nominal (+4 dB input),
0 k
Ω
nominal (-0 dB input)
• Output impedance: 00
Ω
nominal
• Output capability: .0 v RMS maximum into 0
k
Ω
• Noise: <40 µV, A-weighted
• THD: < 0.05% maximum
• Power requirements:
00 VAC, 50/60Hz, Watts (Japan)
0 VAC, 50/60Hz, Watts (USA/Canada)
30 VAC, 50/60Hz, Watts (Europe)
40 VAC, 50/60Hz, Watts (UK/Australia)
B.2 Mechanical specifications
• Dimensions: .” (H) x 9” (W) x 8” (D);
4.3 cm (H) x 48.3 cm (W) x 0.3 cm (D)
• Weight: 5.5 pounds; .5 kg
B.3 Controller Accessories
• OC- option card for the Acoustic Wave
®
Cannon
TM
System II loudspeaker