TOA Electronics HB-1 1. Detach the input connector from the units, Single connection

Step 5. Install the supplied speaker fixing screws (4 pieces with M4x30 plain and spring washers) in the mounting bracket so that they are left sticking out 2 – 3 mm from the mounting surface. (They are tightened in Step 10.)

Fixing screw

2 – 3 mm

Mounting bracket

Step 6. Loosen the unit's lock tab screws (4 places) and
leave them sticking out 2 – 3 mm. (They are
tightened in Step 10.)	Lock tab

2 – 3 mm

Step 7. Connect the speaker cable to the detachable connector.

Note: Solid or stranded cables with a cross-sectional area of 0.2 – 2.5 mm2 (corresponding to AWG24 – 14) can be used.

Step 7-1.Detach the input connector from the unit's
connector socket and loosen the screws of	Detachable input
the terminals to use with a screwdriver.	connector

Speaker

Step 7-2.Insert stripped cable ends into the terminals, then retighten the terminal screws.

[Single connection] [Bridge connection]

5 mm

From amplifier

Note: Tighten the screws of the unused terminals to	To next sub-woofer system
prevent resonance noise.

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