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Rear panel
a ANT IN A/B (antenna input A/B)/DC 9V OUT (DC
power output) connectors (BNC type)
Connect the supplied antennas or optional AN-820A UHF
Antennas to these connectors.
When the AN-820A is used, 9 V DC power is supplied to
the antenna's internal booster through these connectors.
Note
Never short-circuit these connectors.
b ANT IN A/B ATT (antenna input A/B attenuation)
switches
Select the RF attenuation level to 0 dB or 10 dB.
Set according to the antenna connected to the ANT IN A/
B /DC 9V OUT connectors as follows:
When the supplied antennas are connected: 0 dB
When the optional AN-820A UHF Antennas are
connected: 10 dB when the length of the coaxial
cables (5D-2V, RG-212/U or equivalent) connecting
the antennas and the MB-X6 are 30 m (100 feet) or
less, or 0 dB when the cables are over 30 m (100 feet)
Note
If noise or sound dropouts occur due to interferences or
intermodulation, set these switches to 10 dB.
c - AC IN connector
Connect to an AC power source with the supplied AC
power cord.
d MIX (mixed audio signal) OUTPUT connector
(XLR-3-32 type)
The audio signals from 6 tuner units are mixed and output
from this connector. Connect to the audio input connector
of a mixer, amplifier or similar equipment.
MIX OUTPUT LEVEL switch
Selects the mixed output level and tuner output level to
–20 dBu or –58 dBu (0 dBu=0.775 Vrms).
10
Location of Parts and Controls
Set this switch according to the input level of the
equipment connected to the MB-X6.
e TUNER (audio signal) OUTPUT connectors (XLR-
3-32 type)
Each connector supplies the audio signal from the
corresponding tuner unit. Connect each connector to the
audio input connector of a mixer, amplifier, or similar
equipment.
TUNER OUTPUT LEVEL switches
Selects the tuner output level to –20 dBu or –58 dBu
(0 dBu=0.775 Vrms).
Set these switches according to the input level of the
equipment connected to the MB-X6.
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