The Dorrough 20-C Analog Loudness Meter is a single-channel version of Dorrough's standard 40 series loudness meter with a straight-line scale designed for applications with limited vertical space and display calibrated to +20dB.
This meter provides access phase correlation, peak hold, sum/diff, and reference mode allowing 0 reference setting to .1dB accuracy, directly or with the optional remote control. It has Phoenix (euroblock) connectors. Rack mounting is required.
20-C Analog Loudness Meter +20dB