Bose 802 C II Руководство пользователя - Страница 20
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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
range, bi-amped, option (with OC- option card)
•
Operating modes for 40
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)
0
C II controller: full-
®
C controller: full-
TM
•
Crossover frequency: 40 Hz in bi-amp mode
(with 50
B or 50BP bass enclosures); 5 Hz
TM
(with AWCS II loudspeaker OC- option card
installed); rolloff slope: 8 dB/octave
•
Channel-to-channel separation: > 60 dB @
kHz
•
Input impedance: .0 kΩ nominal (+4 dB input),
0 kΩ nominal (-0 dB input)
•
Output impedance: 00Ω nominal
•
Output capability: .0 v RMS maximum into 0
kΩ
•
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
System II loudspeaker
TM
®