This is a KIT, it requires Soldering and Assembly
EBAP-2 Audio Pre Amplifier Kit
EBAP-2 EDUCATIONAL BLOCK AUDIO AMPLIFIER
Ever wonder how op-amps work? Have you heard the term, but are unsure of how to use them? This kit, based on the LM1458 Dual Op-Amp, fills you in on op-amp basics and provides a working preamp, capable of amplifying microphone-level signals to the point where they can drive a power amp (such as the EBAA-1), Featuring two high-gain stages, each with an adjustable output level.
The stages can be connected together to provide one high-gain preamp, or used separately for stereo.
Power requirement is 5 to 10v DC,
PC Board size 2.25" x 2.75"