Pioneer Sxs30 Review January 18, 2021Entertainment Pioneer Sxs30 Review / Class d 85 w/ch (4 ohms, 1 khz, thd 1.0 %, 1ch driven) dab/dab+ tuner fm tuner with 40 station presets mcacc auto room tuning • phase control • subwoofer eq (4 band) dsd playback via network/usb (5.6 mhz/2.8 mhz).