Toa DA-250FH CU - Manual (Page 15)

15
Connector connections
Step 1. Loosen the terminal screw, then insert the cable.
Step 2. Retighten the terminal screw. (Pull on the cable to
ensure it is securely connected.)
Tip
Recommended slotted screwdriver type: Screwdriver with blade that is 3 mm (0.12") in width
Tightens Loosens
Terminal screw
Slotted screwdriver
Shielded cable
Removable terminal
plug
1
1 2
Hot
Cold
Earth
Bit shape 3 mm (0.12”)
9. REMOVABLE TERMINAL PLUG CONNECTION
Cautions
• Be sure to use shielded cables for audio signal lines.
• Avoid soldering cable conductor, as contact resistance may increase when the cable is tightened and the
solder is crushed, possibly resulting in an excessive rise in joint temperatures.
• Use cables of AWG 12 – 24.
Cable end treatment Shielded cable 7 mm
(0.28”)
20 mm
(0.79”)
CH1
- +
CH2
- +
[1 input - 3 outputs (1)]
CH1
CH1
CH2
CH3
CH4
Speaker output terminals
4 – 8 Ω
4 – 8 Ω
8 Ω
19.6 Ω
19.6 Ω
39.2 Ω
DA-250F DA-250FH
BRIDGE 2 - +
–
+
–
+
–
+
Switch
BRIDGE 1
BRIDGE 2
CH 1 mode
OFF
ON
ON
Setting
CH3
- +
CH4
- +
[1 input - 3 outputs (2)]
CH1
CH3
CH4
CH1
CH2
Speaker output terminals
8 Ω
4 – 8 Ω
4 – 8 Ω
39.2 Ω
19.6 Ω
19.6 Ω
DA-250F DA-250FH
BRIDGE 1 - +
–
+
–
+
–
+
Switch
BRIDGE 1
BRIDGE 2
CH 1 mode
ON
OFF
ON
Setting