Accuphase DC-91
MMB Digital Processor (1994-98) The revolutionary MMB (Multiple Mufti-Bit) system with 16 strictly selected D/A converters connected in a parallel configuration assures perfect linearity and reduces noise to the absolute theoretical limit of 20-bit system. To accommodate the digital signal form the DP-90, an HPC optical link as well as HPC balanced connectors are provided. Pulse distortion and jitter are virtually absent, assuring absolutely flawless signal, locking itself onto the optimum setting. A total of 13 digital inputs, 2 outputs, and provisions for 3 digital records cover all the bases. This is simply the finest digital audio processor, for now and for the future.
Digital converter: MMB, 20 bit Digital Inputs: Coaxial, AES/EBU, Optical Sampling Frequency: 16-24 bit, 32-48kHz Frequency response: 4Hz to 20kHz Dynamic range: 98dB Signal to Noise Ratio: 120dB Channel separation: 112dB Total harmonic distortion: 0.002% Line output: 2.5V (unbalanced), 2.5V (balanced) Dimensions: 475 x 149 x 379mm Weight: 22.5kg