apulSoft has released apEQ, a stereo equalizer/analyzer intended to operate as precisely as possible while letting the user see exactly what is going on.

Main features:

• 64-bit internal precision.
• 2x and 4x oversampling.
• Unique filter stack feature to improve filter results.
• Output hard- and soft-clipping built in.
• Variable number of filter-bands (up to 64).
• Up to 40 dB gain per filter.
• Independent stereo filtering.
• High resolution FFT analyzer.
• Large analyzer display.
• Graphical editing of filters on top of the analyzer display.

apEQ costs €59 and is available in VST and AU effect formats for Mac OS X Universal Binary (10.4 or better).