3. 1. Specification
SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 830(Amplifier)
Tester:
Test Item
USER OF VP-7724A
Test Date: 2002,11,29
2
Test Result
115/120/230/240V
AC: V
8
600W
W
850W
W
300W+300W
W+W
N/A
N/A
90dB
105dB (A)
dB
dB(A)
AC:
Power Source
Rated Output
(BRIDGE)
Spec
4
1
Test Conditions
Load 4
3
Rated Output
Load 8
4
Signal/Noise
Input 1KHz 6dB
Load 4
5
Distortion
Input 1KHz 6dB
6
INPUT
SENSITIVITY
BAL
7
0.1%
1%
-3.5
(10W)
%
1dB
CLIP ON
INPUT 1KHz (CLIP ON)
VR MAX (CLIP ON)
%
(300W)
Remark
dB
CHA,CHB
8
9
PUNCTURE
VOLTAGE
FREQUENCY
RESPONSE
STEREO
0/+5
1dB
dB
CHA,CHB
STEREO IN (30Hz)
FILTER
-8.5
1.5dB
dB
FILTER ON
5mA
5Sec
1800V
28Hz24KHz
Input 6dB , 1KHz
Load 4 (BAL OR
STEREO)
10
2
1800v
Hz
OUTPUT 6.8V(10W)
4. SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 1400 (Amplifier)
Tester:
Test Item
1
2
Test Date: 2002,11,29
Test Conditions
3
Rated Output
Spec
Test Result
115/120/230/240V
AC: 115V
900W
W
AC:
Power Source
Rated Output
(BRIDGE)
USER OF VP-7724A
8
Remark
CLIP ON
4
Load 4
1400W
W
450W+450W
W+W
N/A
N/A
INPUT 1KHz (CLIP ON)
Load 8
4
Signal/Noise
Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A)
5
Distortion
Input 1KHz 6dB
0.1% (10W)
%
6
INPUT
SENSITIVITY
BAL
1% (450W)
%
7
-3.5
1dB
VR MAX (CLIP ON)
CHA,CHB
dB
8
9
PUNCTURE
VOLTAGE
FREQUENCY
RESPONSE
STEREO
0/+5
1dB
dB
CHA,CHB
STEREO IN (30Hz)
FILTER
-8.5
1.5dB
dB
FILTER ON
5mA 5Sec
1800V
1800v
Input 6dB , 1KHz
Load 4
(BAL OR
STEREO)
28Hz24KHz
Hz
3
OUTPUT 6.8V(10W)
5. SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 2400(Amplifier)
Tester:
Test Item
1
2
Test Date: 2002,11,29
Test Conditions
Spec
Rated Output
AC: V
1500W
W
AC:
8
Remark
CLIP ON
4
2400W
W
750W+750W
W+W
N/A
Load 4
3
Test Result
115/120/230/240V
Power Source
Rated Output
(BRIDGE)
USER OF VP-7724A
N/A
Load 8
4
Signal/Noise
Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A)
5
Distortion
Input 1KHz 6dB
0.1% (10W)
INPUT
SENSITIVITY
BAL
1% (750W)
%
VR MAX (CLIP ON)
%
6
INPUT 1KHz (CLIP ON)
7
-3.5
1dB
CHA,CHB
dB
8
9
PUNCTURE
VOLTAGE
FREQUENCY
RESPONSE
STEREO
0/+5
1dB
dB
CHA,CHB
STEREO IN (30Hz)
FILTER
-8.5
1.5dB
dB
FILTER ON
5mA 5Sec
1800V
1800v
Input 6dB , 1KHz
Load 4
(BAL OR
STEREO)
28Hz24KHz
Hz
4
OUTPUT 6.8V(10W)
32. 6. Test Procedure
LABORATORY DC POWER SUPPLY
-
VOLTAGE
CURRET
VOLTAGE
CURRET
LS 8106 OSCILLOSCOPE
DUAL TRACKING WITH 5V FIXED
MODEL: GPC-3060D
-
GND +
5V 3A
+
GND +
POWER
AUDIO GENERATOR GAG-810
POWER
LDM-171
INPUT
+
OUTPUT (600
-
)
CH3
CH2
CH1
POWER
DISTRTION METER
OUTPUT
SET LEVEL
-
-
+
POWER
+
ADR-245
LAT-45 ATTENUATOR
INPUT
OUTPUT
-
V
+
+
0-90dB
0-10dB
+
-
0-1.0dB
600
INT
110V
LOAD
EXT
220
110
NORL
NORL
SHORT
220V
LOAD SEL.
DC IN
_
AC
UNSWITCH
DC OUT
+
CH-B
A
4 8 16
LOAD OUT
-
LOAD
+
INPUT
CONNECTION
(+)
2
LINK
AC IN 50/60HZ
SRT
1
3
(GND)
(-)
+
T(+)
R(-)
-
SPEAKER CONNECTION
+
-
+
-
BREAKER
S(GND)
2-
2-
OFF
LF 30Hz
FILTER
1+
ON
1+
22+
1+
2+
1-
1-
BRIDGED
PARALLEL
STEREO
BRIDGED
Channel B
STEREO
PARALLEL
(MONO)
OFF
2+
1-
Channel A.B
BALANCE 1.15V/20K
INPUT
LINK
S.P.
MONO
Bridged
Channel A
CAUTION:
ELECTRIC SHOCK HAZARD. DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED PERSONNEL. SEE
INSTRUCTION MANUAL.
'
AVIS RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: SHOCK HAZARD - DO NOT OPEN
AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR
ON
CLIP LIMIT
CH-A
31
33. 7. Electrical Parts List
SECAKU ELECTRON INDUSTRY CO., LTD
PREPARE PARE DETAIL
NO
PARTE
PARTE NO,
UNIT
QUANTITY AND
CONSUMPTION RATE
PCS
TD00038
transformer
PCS
HA00861
power cord Europe3P
PCS
HD00041
glass tube fuse
10A 250V 6*32mm UL
PCS
SA00022
led.
3
PCS
MG00020
plate black screw-flat
PCS
plate black screw
M3*6
PCS
cable tie
ALT-102SB
PCS
PCS
HI00125
sliding
PCS
HC00108
stereo
6.3 LJB0661-6
PCS
HI00128
sliding SW
3digit16P SLB-43-10 handle length10mm
RA00092
resistor 5W
PCS
PCS
SB00039
transistor
PCS
32
1
DATE