Pro-Ject RPM 9 Carbon Turntable, Sumiko Starling MC Phono Cartridge, and Pro-Ject Tube Box DS2 Phono Preamplifier Preview John E. Johnson, Jr.October 22, 2018 I recently obtained for review, a Pro-Ject RPM 9 Carbon turntable (MSRP: $2,499) with an Evo tonearm, Sumiko Starling MC phono cartridge (MSRP: $1,899), and a Pro-Ject Tube Box DS2 phono preamplifier (MSRP: $799). Product Previews