Mackie Quad EQ 4-Channel Digital Graphic Equalizer Standard

4 - 30-band, Adaptive-Q graphic equalizers. Algorithms developed, tuned, and trained by Acuma Labs digital engineering group. Special EQ algorithm developed for accurate representation of EQ settings. Easy-to-use front panel designed for intuitive live use. Measurement microphone included. Pink noise generator. RTA of input signals or mic measurement signal. Simultaneous EQ and RTA display. Variable high-pass and low-pass filters for each channel. A, B, and C-weighted SPL meter. 99 snapshots for instant recall of settings. Stereo Linking of channels A and B, C and D. XLR and TRS I/O connections. 2RU rackmount, rugged and reliable design. "Planet Earth" power-supply operates on voltages between 100 and 240 VAC. Standard IEC power receptacle and power cord. Slightly minty.