Behringer A4400 사용자 설명서
16
6. SPECIFICATIONS
AUDIO INPUT
MAIN input
Connectors
XLR and 1/4" jack
Type
RF filtered, servo balanced input
Impedance
50 kOhms balanced, 25 kOhms unbalanced
Max. input level
+21 dBu balanced and unbalanced (unity gain)
CMRR
typ. 40 dB, >55 dB @ 1 kHz
AUX IN and DIRECT IN input
Connectors
1/4" jack (tip = left, ring = right, sleeve = ground)
Type
unbalanced
Impedance
25 kOhms unbalanced
Max. input level
+21 dBu unbalanced (unity gain)
CMRR
typ. 40 dB, >55 dB @ 1 kHz
AUDIO OUTPUT
Connectors
XLR and 1/4" jack
Type
balanced/unbalanced
Impedance
dependent on input balance
Max. output level
+21 dBu balanced and unbalanced
SYSTEM SPECIFICATIONS
Frequency response
10 Hz to 100 kHz, +/- 3 dB
Noise
>99 dB, unweighted, 22 Hz to 22 kHz
THD
0.005 % typ. @ +4 dBu, 1 kHz, Gain 1
POWER AMPLIFIER
Max. output power
+26.5 dBm
Min. output impedance
100 Ohms
Max. gain
+20 dB
FUNCTION CONTROLS
Input level
variable
Balance per channel
mix between aux and main signal
Output level per channel
variable
FUNCTION SWITCHES
Left mute
mutes the left signal of this channel
Right mute
mutes the right signal of this channel
Mono
switches channel to mono
INDICATORS
Input level
4-digit LED display: -24/-12/0/+6 dBu
Output level
4-digit LED display: -24/0/+12 dBu/CLIP
POWER SUPPLY
Mains voltages
USA/Canada
~ 120 V AC, 60 Hz
U.K./Australia
~ 240 V AC, 50 Hz
Europe
~ 230 V AC, 50 Hz
General export model
~ 100-120 V AC, ~ 200-240 V AC, 50-60 Hz
Power consumption
40 Watts
Fuse
100-120 V AC: 630 mA (slow-blow)
200-240 V AC: 315 mA (slow-blow)
Mains connection
Standard IEC receptacle
PHYSICAL
Dimension
1 3/4" (44.5 mm) * 19" (482.6 mm) * 8 1/2" (217 mm)
Net weight
approx. 2.7 kg
Shipping weight
approx. 3.5 kg
BEHRINGER is constantly striving to maintain the highest professional standards. As a result of these efforts, modifications may be made
from time to time to existing products without prior notice. Specifications and appearance may differ from those listed or shown.
6. SPECIFICATIONS