C O M
C O M
+
+
R C A
L E F T S P E A K E R
X L R
S O U R C E S
P O W E R I N P U T
1
:
G 2:+ 3:-
1
:
G 2:+ 3:-
R I G H T S P E A K E R
Rear Panel Functional Description
Please make sure the AC voltage of your local power supply match the voltage of the amplifier. Cayin
will not be responsible for the damage or accidents such as fire caused by incorrect input voltage
①.
Connect a balanced audio input to the
amplifier. Please make sure the left and
right channel is connected correctly
②.
Single-ended input (RCA)
Connect a single-ended audio input to the
amplifier. Please make sure the left and
right channel is connected correctly
Balanced input (XLR)
Diagram
2
:
HA
-
300 MK2
Rear
Panel
1
3
4
5
6
7
2
③.
Right Channel Speaker Terminal connect to
the right channel speaker
④.
Left Channel Speaker Terminal connect to
the left channel speaker
⑤.
Power Input for Amplifier chassis
⑥.
Power Output from power supply unit
⑦
.
AC Power Input with Fuse Holder:
please
replace fuse with the same specification
Attention:
T
1
A L
2 5 0
V
. 6
P O W E R O U T P U T
1 8 5
2 3 0
5 0
Z H U H A I S PA R K E L E C T R O N I C E Q U I P M E N T C O., LT D.
RISK
OF
ELECTRIC
SHOCK
CAUTION
DO
NOT
OPEN
HEADPHONE AMPLIFIER
-
H A
3 0 0
M K
2
S E R . N O
7