- Discrete 3 band EQ from the 500 Series - 7 centre frequencies selectable per band - 12 dB of boost / cut per band - EQ band 1 and 3 in selectable shelf / peak characteristics - Traditional API circuit design - Headroom up to 30 dB - In / Out switch - Requires API Lunchbox 500-6B or 500VPR 10Slot Rack EUR 1444.00 - See more - Buy online