Behringer BXR1800H 사용자 가이드

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ULTRABASS BXR1800H
4. WIRING EXAMPLES
4. WIRING EXAMPLES
4.1 Setup for practicing with playbacks
Fig. 4.1: Standard setup
This setup is intended for rehearsals or practicing at home.
Connect the ULTRABASS as shown in Fig. 4.1. To feed in
playbacks, connect a CD player to the CD input. Of course, you
can also connect an MD player or a computer.
If you want to practice with headphones, just plug your
headphones in the PHONES jack. The built-in loudspeaker will be
muted automatically. Turn the MASTER control fully left before
you connect the headphones.
4.2 Expanded setup for gigs and studio recordings
Fig. 4.2: Expanded setup
The following wiring scheme is recommended for live gigs or
studio work. It builds on the standard setup.
Connect the footswitch supplied with the unit to the FOOT
SW(ITCH) jack on the ULTRABASS. Use the footswitch to switch
channels and to activate the Ultrabass function, which is
particularly useful when playing live.
To use an external effects device, connect the input of the
effects unit to the FX INSERT SEND on the ULTRABASS, and the
output of the effects device to the FX INSERT RETURN. Instead
of the floor effects shown here, you can also use a wah-wah
pedal or an external 19" effects unit.
If you want the bass signal to go through a PA system during live
gigs, you would normally need a DI box. (DI boxes process the
signals for long cables and provide a higher output level at the
mixing console). The ULTRABASS amps have a DI box already
built in! Connect the balanced DIRECT OUTPUT directly to the
mixing console input or to the multi-core cable leading to the
console. Use a microphone cable (2-core shielded cable with
XLR connectors).
Alternatively, you can use the LINE OUT (¼" TS jack) for short
cables and mixing consoles with line-level inputs (e.g. for
recording in your home studio without having to use a
microphone). Of course, you can also use this output as an
additional send path or to connect a tuner.
4.3 The ULTRABASS as a slave with an
external pre-amp
If you wish to use another bass preamp or modeling amp
(e. g. BASS V-AMP or BASS V-AMP PRO), you can connect this
amp to the FX INSERT RETURN jack. In this configuration, the
ULTRABASS is used as a power amp only, and the two input
channels are disabled.
4.4 ULTRABASS with one loudspeaker cabinet
The following figure shows a connection between a speaker
cabinet and the SPEAKER OUTPUT jack of the BXR1800H head.
The speaker cabinet’s impedance requires a minimum of 4 
Ω
.
Fig. 4.3: Connecting a speaker cabinet