DSP_V 44/22 • Mid Power Multi-Purpose • 2 and 4 Channels models • QuantaPulse SMPS • DSP, ASP and GPIO DSP_S 44/22 • Internal DSP for S Series Amps • 4 In / 4 Out and 2 In / 2 Out versions • IIR filters, 120dB AD/DA • Realtime USB control