Allen&Heath XB 14 - Manual (Page 17)

Allen & Heath 17 XB-14 User Guide
TELCO CHANNELS 1&2
TELCO Input Gain
The Telephone Communication channel input gain control. Varies
the gain applied to the TELCO input channel from –10dB to +26dB.
TEL IN
The Telephone Communication channel input XLR socket. Wired
as Pin 1=Chassis, Pin 2=hot (+), Pin 3=Cold (-).
1
2
CLF OUT
Standard XLR output connector for the Clean-Feed output from
the Telephone Communication channel.
Wired Pin 1=Chassis, Pin 2=hot (+), Pin 3=Cold (impedance bal-
anced ground).
3
4
5
100Hz High Pass filter
Similar to the mono input channel, a 12dB per octave 2-pole high
pass filter used to filter out any low frequency rumble or pops on
the TELCO channel input.
TELCO Channel EQ
The TELCO Channel EQ is 2 band with corner frequencies of
12kHz for the HF and 80Hz for the LF.
1 0 . 0 0 H z 1 0 0 .0 0 1 0 0 0 . 0 0 1 0 0 0 0 .0 0 3 0 0 0 0 . 0 0
- 2 0 .0 0
- 1 5 .0 0
- 1 0 .0 0
- 5 .0 0
0 .0 0
5 .0 0
1 0 . 0 0
1 5 . 0 0
2 0 . 0 0
d B r
2
4
1
5
3
100Hz
-15 +15
HF
-15 +15
80Hz
LF
CLF OUT
TELCO 1
TEL IN
-1O 26
-5
5
10
20
0
12kHz
GAIN
T1