The SDS1000 is essentially an SDS9 in a rack, and it uses serial EEPROM for patch storage - so no battery there. I'll check the SDS9 schematics when I have time to confirm it's the same, but it won't be this week... Steve
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RE: [Simmons Drums] is there a battery in the SDS 9?
2006-07-06 by Steve Ridley