Home Headphone Heights

Welcome to Headphone Heights, the place for all your ear bud discussion

RE: Grado RA-1 Battery -to- PSU Mod. Issues

See the schematic posted below. The two 9V batteries give you +/- 9V. If the adapters are 2 prong devices, then the DC supply should float, and two separate supplies should work just fine.


This post is made possible by the generous support of people like you and our sponsors:
  Signature Sound   [ Signature Sound Lounge ]


Follow Ups Full Thread
Follow Ups

FAQ

Post a Message!

Forgot Password?
Moniker (Username):
Password (Optional):
  Remember my Moniker & Password  (What's this?)    Eat Me
E-Mail (Optional):
Subject:
Message:   (Posts are subject to Content Rules)
Optional Link URL:
Optional Link Title:
Optional Image URL:
Upload Image:
E-mail Replies:  Automagically notify you when someone responds.