[sdiy] transformers, power amps, and op amps.

Tom Wiltshire tom at electricdruid.net
Wed Aug 19 10:25:26 CEST 2015

"Line level" varies a bit, but you can expect +/-0.5V to +/-2V signal levels. You can boost this to "modular synth" levels (often +/-5V, e.g. 10Vpp in a Eurorack modular with +/-12V supply, like your amp uses) using an op-amp. There's no need for transformers.


On 19 Aug 2015, at 08:15, alfred.pear at gmail.com wrote:

> my main reason for asking is that i'm interested in using line-level devices within a +/-12v system, so i know they need to be stepped-up via transformer at some point.. i'm essentially wondering if it's possible to use one transformer for multiple functions. 

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