Rakstore TL072 Op Amp High Impedance Preamplifier Preamp Pre-Amplifier Board for Guitar Instrument
(as of Jul 10,2022 12:32:53 UTC – Details)
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Minimal signal amplifier, front panel.
Easy to use, obvious effect, free wire and knob cap.
TL072’s op amp input impedance 1 mega 10 times magnification.
Compatible with single-ended inputs and differential inputs.
Supply power:Single power supply 12V, 24V