SPL PQ Mastering Equalizer - RedStyled in black and suitable for mastering purposes, the PQ from SPL is a parametric equalizerspecifically, it's a redesigned edition of their well regarded Model 2050 SPL PQ Mastering Equalizer. It features stereo and dual mono operation as well as five separate bands per channel. These bands can be individually instantiated and separately switched between Constant and Proportional Q modes. An Auto Bypass mode allows you to sit back within the sweet