Waves R2r [best] -

Tape saturation is a cousin of R2R behavior. The J37 (based on the Beatles' tape machine) adds the kind of harmonic richness that early digital converters tried to capture. Many engineers stack a J37 set to low saturation before a clean limiter to simulate an old R2R DAC stage.

Three tape formulas (888, 811, 815), adjustable tape speeds (7.5 or 15 IPS), bias control, and built-in tape delay. Kramer Master Tape Modeled after a rare Ampex 350/351 machine , designed by Eddie Kramer. waves r2r

In the context of software distribution, "R2R" often refers to Tape saturation is a cousin of R2R behavior