AMC MA60 User manual

User
Manual

Safety instructions
USER MANUAL MA 60/MA120 Mixing amplier
CAUTION
To reduce the risk of electric shock, do not remove screws.
No user-serviceable parts inside. Refer servicing to qualied
service personnel. To reduce the risk of re, electric shock
or product damage, do not expose this apparatus to rain,
moisture, dripping or splashing and that no objects lled
with liquids, such as vases, shall be placed on the apparatus.
RISK OF ELECTRIC SHOCK
DO NOT OPEN

y
y
x
25
o
Minimum Usage 18mm
Minimum Usage 18mm
y
y
25
x
y
age 18mm
m
m
25
25
o
x
x
y
y
18
18m
8m
8m
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mm
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y
m
m
m
m
m
m
Table of contents

02

03

04
60

05

06

07
DC24V
4 ohm
Connecting the speakers to 4 ohm output
+ - COM 4Ω 25V 70V 100V
DC24V
8 ohm 8 ohm
Total impedance 4 ohm
+ - COM 4Ω 25V 70V 100V
DC24V
4 ohm 4 ohm
Total impedance 8 ohm
+ - COM 4Ω 25V 70V 100V
DC24V
4 ohm
Connecting the speakers to 4 ohm output
+ - COM 4Ω 25V 70V 100V
DC24V
Connecting the speakers to 70V output
+ - COM 4Ω 25V 70V 100V
0 70V 0 0
70V 70V
DC24V
16 ohm 16 ohm
Total impedance 8 ohm
+ - COM 4Ω 25V 70V 100V

08
DC24V
Connecting the speakers to 100V output
+ - COM 4Ω 25V 70V 100V
0 100V 0 0
100V 100V
DC24V
24V
+ - COM 4Ω 25V 70V 100V

Connectors
TS connector
TRS connector
Cable wiring examples
Cable to balanced input from balanced output. TRS connectors.
Cable to unbalanced input from balanced output. TRS and TS connectors.
Cable to balanced input from unbalanced output. TS and TRS connectors.
Cable to unbalanced input from unbalanced output. TS connectors.
XLR male connector
XLR female connector
RCA connector
09

Cable to balanced input from balanced output. XLR connectors.
Cable to unbalanced input from balanced output. XLR and TS connectors.
Cable to balanced input from unbalanced output. TS and XLR connectors.
Cable to balanced input from balanced output. TRS and XLR connectors.
RCA cable.
Cable to unbalanced input from RCA output. RCA and TS connectors.
Cable to balanced input from RCA output. RCA and XLR connectors.
Cable to balanced input from RCA output. RCA and TRS connectors.
Cable to RCA input from balanced output. RCA and XLR connectors.
Cable to RCA input from balanced output. RCA and TRS connectors.
10

11
The specifications are correct at the time of printing this manual.
For improvement purposes, all specifications for this unit, including
design and appearance, are subject to change without prior notice.
MA 60 MA 120
Power supply AC 230 V, 50 Hz or 24 V DC
Fuses
Fuse for AC power: 1.6A,
250V,  5.2x20mm.
Fuse for DC power: 8A,
250V,  5.2x20mm.
Fuse for AC power: 2.5A,
250V,  5.2x20mm.
Fuse for DC power: 15A,
250V,  5.2x20m.
Output power 60 W 120W
AC power consumption 160 W 320 W
Total harmonic
distortions < 2 %
Priority Input 1
Input sensitivity
Line 0 dBu
MIC -63 dBu
AUX -17 dBu
Frequency response 60 Hz – 20 kHz
HP filter 3dB at 100Hz
S/N ratio 70 dBu
Frequency response 50 Hz – 15 kHz
Indicators Power indicator, output level meter
Output
4Ω - (15.5V)
25V - (10.5Ω )
70V - (83 Ω),
100V - (170 Ω)
4Ω - (22V)
25V - (5.2 Ω)
70V - (42 Ω),
100V - (830 Ω)
TAPE OUT - 4.7K ohms, 0 dBu
MOH OUT - 8 ohms 1W/ 600 ohms, 1V
Dimensions 88.5mm(H) x 420mm(W) x 280mm(D)
Weight 9.3kg 10.0kg