Entry-Level High-End Analog Sound and Top-Notch Circuitry for an Unbeatable Low Cost: Pro-Ject Phono Box S2 MM/MC Phono Preamplifier Gets All the Basics Right, Mates with Nearly Any Cartridge Low cost, high performance, no extraneous extras, only what you need for entry-level audiophile analog sound - that's the Pro-Ject Phono Box S2 MM/MC phono preamplifier in a nutshell. Loaded with high-end amplification modules and polypropylene WIMA capacitors to ensure you hear the detail, dynamics, and transient responsiveness you deserve from vinyl LPs, the dual-mono Phono Box S2 comes housed in an aluminum/metal box to guard against unwanted electromagnetic interference and resonance. Precise RIAA equalization, a switchable subsonic filter, and switchable input impedance/capacitance abet four adjustable gain levels to give you customizable control and outstanding compatibility with practically any cartridge you choose. At this price, you cannot steer wrong - 100% Music Direct Guaranteed .