Behringer LX1B Manual De Usuario

Descargar
Página de 23
17
BASS V-AMP LX1B/BASS V-AMP PRO LX1B PRO User Manual
8.5  AES/EBU and S/PDIF standards 
In general, there are two different standards when the subject is digital signal 
processing. AES/EBU is the professional, balanced connection with XLR jack 
connectors. This interface is based on two identical protocols published in 
November 1985 by the  European Broadcast Union (EBU Tech. 3250-E) and in 
December 1985 by the Audio Engineering Society (AES3-1985). Sony and Philips 
oriented themselves around this standard and developed an additional interface 
with unbalanced signal routing and several important differences that primarily 
have to do with allocating channel status bits. This standard, named after the 
two com-panies (S/PDIF = Sony/Philips Digital Interface) uses either cinch jacks 
or a digital connection with optical cables. It is relevant mostly because of the 
attempt to introduce copy protection embedded in the IEC 958 norm. This norm 
describes both the re-worked AES/EBU interface that has been modified to work 
with the S/PDIF format and described as IEC 958 Typ I (Professional). The formal 
description of the S/PDIF interface is IEC 958 Typ II (Consumer).
9.  Specifications
BASS V-AMP
Audio Inputs
Instrument Input 
1/4" TS connector, unbalanced
Input impedance 
1 MΩ
Max. input level 
+3 dBu
AUX IN 
1/4" TRS connector, balanced
Input impedance 
50 kΩ
Audio Outputs
Analog Line Outputs L/R 
1/4" TS connectors, unbalanced
Output impedance 
approx. 680 Ω
Max. output level 
+20 dBu
Headphones 
1/4" TRS connector, unbalanced
Max. output level 
+15 dBu/100 Ω (+23 dBm)
MIDI
Type 
5-pole DIN jacks IN, OUT/THRU
Digital Signal Processing
Converter 
24-bit Delta-Sigma, 
64/128-times oversampling
Dynamics A/D 
100 dB @ preamp bypass
Dynamics D/A 
92 dB
Sample rate 
31.250 kHz
DSP 
100 Mips
Delay time 
max. 1023 ms stereo/sampler delay: 
15.36 s
Run time (Line In  Line Out) 
approx. 5 ms
Display
Type 
2-digit 7-segment-LED display
Power Supply
Mains Voltage
USA/Canada 
120 V~, 60 Hz
U.K./Australia 
240 V~, 50 Hz
Europe 
230 V~, 50 Hz
China/Korea 
220 V~, 50Hz
Japan 
100 V~, 50 - 60 Hz
Power consumption 
13 W
Mains connection 
external power supply