Better Music Builder A-3, Owner'S Manual

Page: 16 / 24

16
A-3 Front View
19”
48.3 cm
3.5”
8.8 cm
15” 38.2 cm
CH
AN
NE
L 3
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
CH
AN
NE
L 2
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
CH
AN
NE
L 1
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
®
®
3-C
HA
NN
EL
PO
WE
R A
MP
LIF
IER
PO
WE
R
A-3
A-4 Front View
19”
48.3 cm
3.5”
8.8 cm
15” 38.2 cm
CH
AN
NE
L 4
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
CH
AN
NE
L 3
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
CH
AN
NE
L 2
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
CH
AN
NE
L 1
0dB
-3d
B
-12
dB
-32
dB
Pow
er
- 00
0d
B
VO
L
®
®
4-C
HA
NN
EL
PO
WE
R A
MP
LIF
IER
PO
WE
R
A-4
0dB
Volume
CENTER
5-CHANNEL POWER AMPLIFIER
POWER
OFF ON
0dB
Volume
Channel-A
Main Left
LIGHT
CUP
SIGNAL
POWER
0dB
Volume
Channel-B
Main Right
LIGHT
CUP
SIGNAL
POWER
0dB
Volume
Channel-C
Rear Left
LIGHT
CUP
SIGNAL
POWER
0dB
Volume
Channel-D
Rear Right
LIGHT
CUP
SIGNAL
POWER
MIC. VOLUME
VO L MICROPHONE T O N E
MIC. INPUT
MIC 1 MIC 2
EXCITER
VOL HIGH SUB FREQ
Hz
MIC 1 3 MIC 2 4 LOW REAR
TREBLE MID BASS
M O D E A D JUS TA BL E
CENTER
MUSIC VOL
20 240
VOL
EXCITER MIC AUDIO SUB INPUT
SR
UP
DOWN
MEMORY
5 CHANNEL AUDIO VIDEO EFFECTS PROCESSOR
MUSIC VOL 10
CDG

DVD VOD
POWER
PORTABLE SYSTEM
CHANNEL 4
0dB
-3dB
-12dB
-32dB
Power
-
00 0dB VOL
CHANNEL 3
0dB
-3dB
-12dB
-32dB
Power
-
00 0dB VOL
CHANNEL 2
0dB
-3dB
-12dB
-32dB
Power
-
00 0dB VOL
CHANNEL 1
0dB
-3dB
-12dB
-32dB
Power
-
00 0dB VOL
®
®
4-CHANNEL
POWER AMPLIFIER
POWER
A-4
POWER ANTENA-A CNANNEL-A DISPLAY CNANNEL-B DISPLAY
CHANNEL-A
VOLUME ANTENA-B
CHANNEL-B
VOLUME
DUAL CHANNEL VHF WIRELESS SYSTEM
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
RF
AF
FREQ.
5 10 15 20 25 30 35 40
-30 -25 -20 -15 -10 -5 0 PEAK
000.000
M
H
Z
MUTE
PHYSICAL DIMENSIONS
Dimensions
PACKING DIMENSIONS
(WxHxD)
22.8x4.5x21.3 in
58x11.5x54 cm
DIMENSIONS
(WxHxD)
19x3.5x17.9 in
48.2×8.8×45.5 cm
MODEL
A-3 A-4
NET WEIGHT 33.1 Lbs / 15 Kg
SHIPPING WEIGHT
39.7 Lbs / 18 Kg
22.8x4.5x21.3 in
58x11.5x54 cm
19x3.5x17.9 in
48.2×8.8×45.5 cm
35.3 Lbs / 16 Kg
41.9 Lbs / 19 Kg
AIR VENTILATION
This series of amplifiers use the same ventilation structure.
First, cool air enters through the front panel. While inside, it
goes through the transformer and enters the fan. And then it is
finally compressed into the radiator and flows out from the
side outlets.
WARM
AIR EXITS
WARM
AIR EXITS
COOL
AIR ENTERS
(Front)
Side View