Acknowledging both the vinyl and, apparently, the shellac resurgence, the MasterDeck offers a multiplicity of speeds: 33 1/3, 45, and 78rpm. A discreet dial, stationed in the turntable's southwest corner, allows for speed selection. Adjacent to this dial, a trim dial enables fine-tuning for absolute accuracy of the platter's pacing. A four-digit digital readout provides granular control over speed adjustments.
Stationed in an isolated mount to quiet signal-muddying resonances, the MasterDeck's three-phase sinusoidal ("one with a smooth, repetitive oscillation"—Wikipedia)…