Toa H-1 - Manual (Page 7)

7
2-4. Attach two impedance selector sockets to the
connector to select the desired impedance. Preset to
830 Ω (12 W for 100 V line and 6 W for 70 V line).
Note
The speaker is designed to be used for both 70 V and
100 V line applications. When using the 100 V line,
do not select the "420 Ω" impedance, since the
speaker itself or power amplifier may be damaged.
2-5. Insert the detachable input connector into the
speaker socket.
Step 3. Mounting the speaker and Trim Piece
3-1. Align the four inward-facing holes in the speaker's
mounting bracket with the corresponding holes in the
Adapter Panel mounting tabs, then mount the
speaker to the panel using the four supplied screws
(M4 x 25 screws with both the spring washers and
plain washers).
Adapter Panel
H-1 speaker
• When selecting 4 Ω • When selecting 16 Ω • When selecting 830 Ω
(preset by the factory)
Impedance selector socket