500 series 3-band EQ, 9 selectable freqs per band, +/-16 dB boost/cut, transformer I/O, discrete opamps, shelving option, low noise, high headroom The E27 was designed to be a high-quality modular... View more

500 series 12-band Graphic Equalizer The E12G was designed for the need for a high quality graphic equalizer in a 500 series module format. Its ease of use for sound shaping and frequency correction... View more