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230V to 120V
1. Unplug the amplifier and remove the top cover.
2. Locate the connecting block mounted next to the power switch.
3. Move the transformer leads so they are configured as shown in figure 2.
4. Remove the jumper 230 VAC at the Power supply board and insert 2 jumpers at 120 VAC for detail
as figure 2.
5. Place a sticker on the rear panel at the AC Line and new value operating voltage (120VAC 50/60Hz).
6. Test the unit with a 120VAC source.
Figure 2: Transformer lead configuration for 120VAC operation (multivoltage units)
6
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