LOW_Z_INPUT

Published:2009/7/10 21:59:00 Author:May | From:SeekIC

Can be used with low-impedance source, such as 4- to 16-ohm loudspeaker or telephone earphone used as mike. If loudspeaker is put out in yard, sensitivity is sufficient to pick up sounds made by prowlers. Can.be fed into input of any high-fidelity amplifier.-E. Dusina, Build a General Purpose Preamp, 73 Magazine, Nov. 1977, p 98.



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