The subwoofer has a smart bass reflex that delivers a low bass foundation

Balanced XLR line out

Interface to Opel Karl

two USB inputs

Walden D740EW Western Guitar (Natur)

TEAC PE-505 Phono Pre-amplifier (Sort) SC-Sound The subwoofer has a smartDual mono phono preamplifier MM and MC input Fully balanced circuit design ensures the cleanest signal High precision RIAA circuitry High S N ratio Cool custom RIAA EQ curve options Many features TEAC PE 505 Phono Pre amplifier (Black) Excellent dual mono phono pre amplifier with fully balanced inputs and outputs. Supports MC input. Fully balanced circuit design ensures the cleanest signal. Differential output equalizing ensures a more accurate audio