The DV 500 turntable is a William Firebaugh (Well Tempered Lab) designed turntable to facilitate a high performance and stable platform for the Dynavector 507 Tonearm. Features Dual layer acrylic / aluminium sandwich construction. Servo Controlled motor with anti vibration mounting. "Zero tolerance" main bearing. 0.004 inches Polyester thread belt. Predrilled tonearm mounting plate for DV 507 tonearm. Free Turntable setup We carefully set up every turntable and cartridge we sell. So if you're new to turntables or have decades of experience, you know you'll be getting the most enjoyment from your system. You can be safe in the knowledge that you can take your turntable home, plug it straight in and start enjoying good music without any worry of something being setup incorrectly. Specifications Specifications Nominal speeds: 33/45 RPM Wow & Flutter: 0.03% to 0.04% J.I.S. Rumble: 50db compared to 100HZ tone recorded at a level of 1cm/sec. Output: RCA L/R Pin Power Supply: 9V DC 1.3A Centre pin positive Dimensions: 650 x 600 x 400 18kg (shipping) For an in-depth technical description visit the www.welltemperedlab.net