Behringer B2030A ユーザーズマニュアル
6
TRUTH B2031A/B2030A User Manual
2. Control Elements
The control elements described in the following are the same on
both loudspeakers.
Fig. 2.1:
(1)(2)
Front panel display elements (here: B2030A)
(1)
ON: This LED lights up as soon as you switch on the speaker.
(2)
LIMIT: Lights up as soon as one of the built-in protections is activated.
Fig. 2.2:
(3)
(5)
(4)
Rear panel connectors
All connectors of the TRUTH face downwards, so as to allow you to place the
speaker as closely to a wall as possible.
(3)
INPUT: These are the balanced inputs of your TRUTH, laid out as 1/4" TRS and
XLR connectors.
(4)
The mains connection is achieved via the standard IEC connector. A matching
power cord is included.
(5)
FUSE COMPARTMENT/VOLTAGE SELECTION: Before plugging the unit into
a power socket, please make sure you have selected the correct voltage.
Faulty fuses must be replaced with fuses of appropriate rating without
exception. Some units feature a fuse compartment that can be operated in
two different positions, allowing alternating between 230 V and 120 V.
◊
When using the unit outside of Europe (running on 120 V), you have to
implement a fuse with a higher rating.
implement a fuse with a higher rating.
Fig. 2.3:
(6)
The POWER switch
(6)
Use the POWER switch to power up your TRUTH. The POWER switch should
always be in the “Off” position when you are about to connect your unit to
the mains.
!
!
Caution
◊
The POWER switch does not fully disconnect the unit from the mains.
Unplug the power cord completely when the unit is not used for
prolonged periods of time.
Unplug the power cord completely when the unit is not used for
prolonged periods of time.
◊
The TRUTH should be the last device in the signal chain to be
switched on and the first to be switched off. This way, loud switch-on
”thumps” that can occur when powering other equipment on or off
can be avoided.
switched on and the first to be switched off. This way, loud switch-on
”thumps” that can occur when powering other equipment on or off
can be avoided.
Fig. 2.4:
(7)
INPUT TRIM control
(7)
INPUT TRIM: Use this control to adapt the TRUTH’s input sensitivity to the
signal source.
Fig. 2.5:
(8)
(9)
(10)
Rear panel control elements
(8)
LOW FREQUENCY: With this switch you can adapt the woofer to a subwoofer
system or emulate the sound characteristics of small speaker systems.
(9)
ROOM COMPENSATION: For maximum flexibility the TRUTH features a
switch that adjusts the speaker depending on its setup position.
(10)
HIGH FREQUENCY: This switch adapts the speaker's frequency response to
the damping characteristics of the control room.