Signal Processors

More and more people are choosing digital recording systems, which is creating a spin-off market for valve processors designed to lend a more comfortable warmth to the resulting recordings. Hugh Robjohns looks at an SPL unit being touted as the ideal partner for eight tracks of digital.

SPL's Vitalizers work in mysterious ways to give added life even to good recordings. Now a new model incorporates valves, compressors, filters, and extra controllability, for yet more audio magic. Paul White opens a box of tricks.