Samson S-curve 231, 2x 31 Band EQ, constant-Q, switchable bypass, switchable range 6/12 dB, switchable and adjustable low cut, switchable cut-only, LED faders and LED bar VU meters, internal power supply, balanced XLR and TRS inputs and outputs, 19", 2 units, 482 mm (w) x 267 (d) x 89 (h), 2,3 kg