Cingular Go Phone: Velleman Microphone Preamp Kit Review

This little amp is very simple and works very well as a microphone or low-level audio amplifier.I use it on radio tranceivers that require an amplfied micropone input.The linear performance is outstanding.

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Product Description:
This kit was developed as a pre-module for a number of audio applications where there is insufficient input signal. Ideal for use as a microphone pre-amplifier or for level correction. Output level is adjustable with up to 40 dB of gain. Requires power supply of 10-30 VDC/10mA (not included). Frequency range:20-20,000 Hz. Output impedance:1K ohm. Max input signal: 40mV. Net weight: 1/4 lb.