PSP FETpressorPSP FETpressor is a FET feedback type compressor plug in designed to provide accurate, almost instant compression with loads of character. Great for vocals, guitars, bass, drums, and whenever a classic 1970s style FET compressor is needed, PSP FETpressor contains everything youd expect from a FET compressor: an internal side chain high pass filter to control amount of low frequency pumping, smoothly adjustable compression ratio, ability to select