Tenma Digital Audio Speaker Impedance Tester

Tenma Digital Audio Speaker Impedance Tester

TENMA

This Audio impedance meter is essential for reliable installation of background music and paging systems in residences, offices buildings and public areas. Avoid costly service calls and amplifier damage by verifying actual speaker system impedance prior Impedance matching volume controls, switchers, transformers and passive crossovers Measures up to 20k? Can be utilized with 25V/50V/70V/100V speaker line transformers in commercial installs (see manual) Large digital display features 1" characters for easy viewing Rotary selector provides 200?, 2k? & 20k? scales Rugged, double insulated case is CATIII rated for use up to 200V Requires 8x AA batteries (not included) Supplied with test leads, carry case and owners manual Dimensions (WxHxD): 178 x 82 x 77mm

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