DMM is a digital multi meter.
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https://img.canuckaudiomart.com/uploads/large/466882-1b7bea05-accuphase_a46_class_a_power_amplifier.... Plug in the amp to the mains (120v), measure voltage across terminal 1 and 3, if the voltage reading 140v or more the amp is wired to 100v, if the voltage is about 100v the amp is wired to 120v. |
To measure DC resistance, you need to pull out all transformer primary winding wires from the quick connect terminals, make sure all wires not touching each others, using a DMM to measure the following resistance: I tried to pull out all transformer primary winding wires from the quick connect terminals, but I could not pull them out since they are pushed into very tightly. Is there any way to pull them out easily? Or is it ok to pull them more strongly? Below is a picture of A-48 wiring: http://https//onedrive.live.com/?cid=6E164E2EDFDD40F6&id=6E164E2EDFDD40F6%2166335&parId=6E164E2EDFDD40F6%21120&o=OneUp |
Below is the correct URL for A-48 wiring: http://https//www.canuckaudiomart.com/view_userimages.php?user_id=175846 |
Sorry again. Below is the correct URL for A-48 wiring: https://onedrive.live.com/?cid=6E164E2EDFDD40F6&id=6E164E2EDFDD40F6%2166335&parId=6E164E2EDFDD40F6%21120&o=OneUp |
- 24 posts total