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Passive Preamp Board with Bass Treble and Volume Control
Description
Add bass and treble control to your audio project with this passive preamp tone control board.Key Features
Small 3-5/32" x 13/16" footprint
No external power required
Fine tune your music with volume, bass, and treble controls
Standard 6 mm diameter shafts
Firsthand experiences
Comments from forums and Reddit
Discussed in Has anyone attempted to wire in a passive tone board before? A picture is attached below. Thanks in the TalkBass community
sunbeast
I'd guess this is something along the lines of these: [link] I'm guessing this is meant to be driven by an already pre-amplified (low impedance) source given it is meant for hi-fi applications. No harm in trying it anyway, and you can play around with part values without too much trouble ... more