BBE 282iX Desktop Sonic Maximizer with Balanced 3-Pin XLR Connections "A full-function Sonic Maximizer +23dB of output headroom (282iX), +20dB (282iR and iQ) 108dB signal-to-noise ratio Balanced XLR (282iX)" "+23dB of output headroom (282iX), +2dB (282iR and iQ)" 18dB signal-to-noise ratio Balanced XLR (282iX) Perfect for studio, or professional live sound applications