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. | 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.