Behringer Sonic Exciter SX3040 用户手册

下载
页码 12
6
SONIC EXCITER SX3040 User Manual
SONIC EXCITER
(4) 
TUNE: Sets the cut-off frequency at which the harmonic exciter starts 
working. The control range is from 1.3 kHz (MIN) to 10 kHz (MAX).
(5) 
HARMONICS: This control is used to set the number of harmonics that 
should be added to the signal. This parameter has a direct influence on the 
detail reproduction and the quality of the sound. Use the “MIN” setting for 
critical signals, e.g. voice, and “MAX” for extreme processing, e.g. for drums.
(6) 
MIX: Defines the portion of the harmonic exciter signal that should be mixed 
with the original signal.
(7) 
IN/OUT: Activates and deactivates signal processing. The LED lights up in the 
active operating mode.
(8) 
POWER: Use the POWER switch to put the unit into operation. The POWER 
switch should be in the “Off” position when you connect the unit to the 
power feed (mains).
To disconnect the unit from the mains, pull out the power plug. 
When switching on the unit ensure that the power plug is easily accessible. 
To mount the unit in a rack ensure that the unit can easily be disconnected 
from the mains by means of a plug or an all-pole mains switch on the 
back side.
◊ 
Please note: Switching the POWER switch off does not disconnect the 
unit completely from the mains. For this reason you should unplug the 
power cord if the unit is not going to be used for prolonged periods 
of time.
2.2   Rear panel
ALL INPUTS & OUTPUTS
FULLY BALANCED
ALL INPUTS & OUTPUTS
FULLY BALANCED
TIP
/
PIN 2
RING
/
PIN 3
SLEEVE
/
PIN 1
TIP
/
PIN 2
RING
/
PIN 3
SLEEVE
/
PIN 1
POWER SOURCE/
FUSE VALUE
(9)
(10)
(11)
Fig. 2.2: Control elements on the rear panel
(9) 
FUSE HOLDER / IEC POWER SOCKET: The mains connection is made via 
an IEC main socket. It complies with relevant safety regulations. A suitable 
power cord is included. Replace the fuse with a fuse of the same type.
(10) 
OUTPUTS 1: Balanced XLR sockets and ¼" jacks. These are used to connect 
amplifiers as well as further signal processors and recording devices. 
The jacks and XLR sockets can be used in parallel when two outputs 
are required.
(11) 
INPUTS 1: Balanced XLR sockets and ¼" jacks. These are used to connect 
line-level signal sources (e.g. a mixing console). To avoid interference, 
use only the jacks or the XLR sockets, not both at once.
SERIAL NUMBER: The serial number can be found on the back right side of 
the unit. It is needed for online registration.
3.  Practical Application
The SX3040 is classified as a psychoacoustic processor. These devices improve 
sound with sophisticated signal modifications which are subjectively perceived 
as clearer and more sonically pleasing. Algorithms based on the human sense of 
hearing influence the quality and the time-based progression of the audio signals 
without changing the level ratio. The sound is thereby perceived to be more 
contoured and voluminous. Use the SX3040 for mastering in the studio, for live 
sound to improve the reproduction quality of PA systems, as a link between 
instruments and amplifiers or between playback and recording devices for 
restoring old recordings. 
3.1  Two separate unit functions
The SX3040 has two different processing sections for each channel: a BASS 
PROCESSOR and a HARMONIC EXCITER. The advantage is that the output level 
is not changed with SX3040 processing. Hence, overloading of loudspeakers 
and other devices is avoided. Moreover, the sound modification is not static, 
but dynamic and adapts automatically to different signals.
The BASS PROCESSOR works like a frequency-selective compressor. Depending on 
the signal dynamics, an adjustable frequency range is compressed, shifted in 
phase and mixed with the original signal. During the compression, peak levels 
are temporally extended and hence perceived to be more intense. The phase shift 
enhances the bass similarly to a chorus effect. 
Exciter-enhanced sound has been a significant part of high-quality commercial 
productions for decades. The HARMONIC EXCITER enhances the audio material 
with additional harmonics in dependence of frequency. In instruments the 
harmonic structure determines the character of the sound as well as the presence 
and hence the punch. The more harmonics an exciter adds to the original signal 
and the higher their levels, the more pronounced the signal character. 
3.2  Application examples
The SX3040 can be incorporated into a set-up in two different ways: 
Series cable connection
Parallel cable connection
In the following sections the two variants are described in greater detail.