MultiInspector is a 31-band spectral analyzer designed to be used in a multitrack environment and provides an easy way for simultaneous spectral analysis of several audio signals.
Features:

* 31 band third octave frequency analyzer showing the spectral analysis of other plug-in instances in the same window.
* Independent editor windows for different views of the same content.
* Level bar width automatically adapts to the number of signals currently viewed.
* Adjustable attack and release time for smooth level bar display.
* Adjustable slope with a default of 3 dB per octave for flat display of pink noise.
* Peak option and peak hold mode.
* Average mode.
* Solo/mute for signal selection.
* 8 memory slots per signal in every editor window (8 x 16 memory slots per window).
* Up to 16 instances.
* VST 2.4 compatible.
* Sample rates from 32 kHz up to 192 kHz.

info
http://www.kvraudio.com/get/2797.html