![]() The outputs of the filters are displayed on the front panel to visually indicate the amplitude of each band, in user-selectable 1, 3 or 6dB per LED scales. Based on the results, an operator can then adjust an external 1/3-octave equalizer to provide optimum response of a sound system based on the readings presented by the LED displayįrequency analysis of broadband signals Broadband signals applied to either the microphone or line inputs are divided into 1/3-octave increments by IEC 61260 class 2 filters. A pink noise generator is built-in to the unit with an on/off switch. Real time analyzer with pink noise generator In real time analyzer mode, the RA 30 is used to visually judge the character of the pink noise signal (or any sound) received by the measurement microphone. The rear panel includes a pink noise output jack, auxiliary microphone input (XLR), stereo line inputs (balanced 1/4" TRS phone), and a recessed pink noise level adjustment. A real-time analyzer with pink noise generator, an SPL meter and a stereo VU meter with peak hold. ![]() ![]() The Rane RA 30 real-time analyzer is housed in a single rack space housing and provides 30 bands of real-time frequency/amplitude information in a 5-LED per band format. All you add is your own XLR Mic cable and you are ready to use. It includes the required power supply, no missing knobs, the Rane microphone and a re-print of the user manual. Unlike other listings you see that are missing parts like knobs, power supply or the mic, this set is complete. FOR SALE: A slightly used Rane RA30 30-Band 1/3 Octave Realtime Analyzer, SPL and VU Meter with power supply and microphone.
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