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10
8. CONNECTIONS
8.1. Procedure
Step 1. Switch off the unit's power.
Step 2. Set the BRIDGE ON/OFF buttons and CH 1 mode
ON/OFF button.
Step 3. Connect the sound source equipment to the Input
terminals.
Note
Refer to p. 12 for the removable terminal plug
connection.
Step 4. Connect speakers to the Speaker output terminals.
4-1. Unscrew the output terminal cover.
4-2. Strip 10 mm of insulative jacket from the end of the
speaker cable, as shown in the figure at right.
4-3. Connect speaker cables to the output terminals.
4-4. Replace the output terminal cover in place.
BRIDGE 1
ON/OFF button
BRIDGE 2
ON/OFF button
CH 1 mode ON/OFF button
CH4
-
+
CH3
-
+
CH2
-
+
CH1
-
+
Speaker output terminals
Button
BRIDGE 1
BRIDGE 2
CH 1 mode
OFF
OFF
OFF
Setting
4 – 8 Ω
4 – 8 Ω
4 – 8 Ω
4 – 8 Ω
19.6 Ω
19.6 Ω
19.6 Ω
19.6 Ω
[4 inputs - 4 outputs]
CH1
CH1
CH2
CH2
CH3
CH3
CH4
CH4
DA-250F DA-250FH
–
+
–
+
–
+
–
+
CH4
-
+
CH3
-
+
CH2
-
+
CH1
-
+
[1 input - 4 outputs]
CH1
CH1
CH2
CH3
CH4
–
+
–
+
–
+
–
+
Button
BRIDGE 1
BRIDGE 2
CH 1 mode
OFF
OFF
ON
Setting
Speaker output terminals
4 – 8 Ω
4 – 8 Ω
4 – 8 Ω
4 – 8 Ω
19.6 Ω
19.6 Ω
19.6 Ω
19.6 Ω
DA-250F DA-250FH
Be sure to replace the unit's terminal cover after connection
completion. Because high voltage is generated at the speaker output
terminals, never touch these terminals to avoid electric shock.
WARNING
8.2. Button Settings and Speaker Connections
10 mm