Boasting exceptional performance and flexibility with almost any MM or MC cartridge, and a subsonic filter that prevents ultra-low rumble below 20Hz makes the Pro-Ject Phono Box DS the best choice in its price class. Pro-Ject Phono Box DS Black MM/MC Solid State Phono Preamplifier This ultra-low noise phono preamplifier benefits from outstanding circuit technology from Dr. Sykora, well-known from Phono Box DS+, in a slimmed version with almost the same sound quality, but without display and relais switching at a more favorable price. For the first time, nearly all setup options can be made via the front panel, which makes circumstantial handling of mini dip-switches or jumpers obsolete. Exceptional performance and flexibility with almost any MM or MC cartridge make Phono Box DS the best choice in its price class. A subsonic filter, that prevents your amplifier and speakers of ultra-low rumble below 20Hz, is positioned on the rear panel. Carefully selected amplifier modules and audiophile-grade capacitors guarantee a breathtaking sound experience. Therefore Phono Box DS is a perfect cost-effective upgrade for most high-quality HiFi systems! MM & MC capable Linear RIAA equalization Ultimate circuit technology from Dr. Sykora, simplified version of Phono Box DS+ without display & relais switching Ultra-low noise & low distortion levels SMD circuitry Subsonic filter (switchable on rear panel) Substantial setup options Comfortable switching via buttons on the front