2 Technical Features Page 21
2.13 Noise Gate
The amplifier of the 4X, 4X DUAL and 8X series are equipped with individual noise gates per channel. The
noise gates are activated by the DIP switch on the rear panel of the amplifier. The threshold can be selected
by the DIP switch settings.
Parameter Value
Attack Time 400 µs
Release Time 4 s
Damping 90 dBu
DIP SW3 ON = Noise Gate ON
OFF = Noise Gate OFF
DIP SW4 ON = –54 dBu Threshold
OFF = –48 dBu Threshold
2.14 EQ Card
The amplifiers of the XB, XV, 4X, 4X DUAL and 8X series are equipped with a plug-in slot to accomodate a
Bose EQ card per channel. They are located on the power modules of the amplifier. To install the EQ cards,
the cover of the amplifier needs to be opened.
To activate the EQ card, jumpers on the main board (power board) need to be set correctly:
EQ Card installed: Jumper removed
EQ Card not installed: Jumper set
In addition the High Pass filter of the EQ card can be used:
High Pass Filter activated: Jumper removed
High Pass Filter not activated: Jumper set
The following table indicates the jumper number dedicated to a function or amplifier channel.
c
2016 Bittner Audio Int. GmbH
To Next Page
Loading...