
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FUSE
AC POWER
VOD
2
BGM
1
DVD
3
AUDIO INPUT TERMINAL
SEND
out
RETURN
in
AUDIO OUTPUT
LINE PRE
OUT
VOCAL MONITOR
SUBWOOFER
L
R
MIC 5
IN
OUT
CENTER
SUBWOOFER
MIC 4
BGM
SENSITIVITY
REAR MICROPHONE INPUT
MICROPHONE EFFECTOR
REMOTE
CENTER POWER
OUTPUT SELECTOR
90 110 120
160
210
250
85
80
Hz
LOW PASS
CENTER LINE OUT
SUB LINE OUT
GROUP-A
RIGHT
GROUP-B
RIGHT
GROUP-B
LEFT
GROUP-A
LEFT
CENTER
VOCAL
SUBWOOFER
USA 020898-1
029536-28
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WITHOUT AUTHORIZATION
SERIAL NO.
360130118300
MODEL NO.:
DX-388 Beta
CALIFORNIA, UNITED STATES OF AMERICA
E-mail: [email protected]
w w w . B e t t e r M u s i c B u i l d e r . c o m
ENGINEERED AND DESIGN IN U.S.A.
SUB
/
BASS
CENTER
/
VOCAL
SPEAKERS
OUTPUT
CATION: SYSTEM
IMPEDANCE
4
~
16 Ohm/SPEAKER
SUB
/
BASS
CENTER
/
VOCAL
DFS-306
CS-812
Large
CS-812
Large
DFS-206
Medium
DFS-206
Medium
22
21
23
28
30
33
34
35
31
29
REAR MICROPHONE INPUTS (¼ inch SLOT)
Share the same microphone gain controls with MIC 1
and MIC 2 of front panel.
SUBWOOFER LINE OUT
This is a dedicated Subwoofer line out. It is unaffected by
the Center Power Output Selector Switch.
REMOTE INPUT
Connects to VOD control panel.
CENTER POWER OUTPUT SELECTOR:
This is a control
switch to select between the center and subwoofer signal
source for the Center/Subwoofer Powered Output
amplification to drive the speaker.
MICROPHONE EFFECTOR
Microphone output jack for extra effector input.
Microphone input jack for extra effector output.
MAIN RIGHT SPEAKER OUTPUT TERMINAL
Dedicated Group-A & Group-B main right channel
powered output.
CENTER/SUBWOOFER SPEAKER OUTPUT:
The output is based on the Center Power Output
Selector. If the existing output lines is not enough to
support the room size greater than the maximum 900
square feet, the amplifier might burn out. Use the
alternative independent “center line out” or “subwoofer
line out” to connect the signal to an external power
amplifier so this unit can be used as a pre-amplifier.
MAIN LEFT SPEAKER OUTPUT TERMINAL
Dedicated Group-A & Group-B main left channel
powered output.
REAR PANEL:
20
21
22
23
24
25
26
27
BGM SENSITIVITY
Back Ground Music (BGM) signal sensitivity control.
AUDIO INPUT TERMINAL
3 audio input sources: BGM [1], VOD [2], DVD [3]
LINE PRE-OUTPUT
SOUND EFFECT SEND (OUTPUT) & RETURN (INPUT)
Enable
connection to reverberation unit, equalizer and
other assisting sound sources. Do not take off the “jumpers”
when not using the jacks. Audio will be disabled when
“jumpers” are wrongly positioned or unplugged.
CENTER LINE OUT
This is a dedicated Center Vocal Monitor line out. Use this
output when the CENTER VOCAL output in the main
speakers output is not enough. Note that in order to
properly use the CENTER LINE OUT, the speaker has to
be a powered/active speaker. It is unaffected by the
Center Power Output Selector Switch.
LOW PASS
SUB channel frequency adjustment from 80Hz-250Hz.
Controls the subwoofer output in function 21 and 26.
LOW NOISE DUAL UNITS COOLING FAN
AC-POWER
FUSE
Housing for the power supply fuse.
20
24
25
27
26
36
32
28
29
30
31
32
33
34
35
36