Audio-Technica VM670SP: Dual Moving Magnet Mono Cartridge for 78 RPM Records The Audio-Technica VM670SP is dedicated to 78 RPM records, featuring a conical bonded stylus with a large curvature radius suitable for playing records from various eras. Key Features: Conical Bonded Stylus: 3 mil curvature radius ideal for 78 RPM records. Mono Body Design: Terminates left and right channels to reduce surface noise. Specialized Internal Wiring: Ensures accurate monaural sound reproduction. Technical Specifications: Frequency Response: 20 – 20,000 Hz Output Voltage: 3.5 mV (1 kHz, 5 cm/sec.) Channel Separation: 23 dB (1 kHz) Vertical Tracking Force: 1.8 – 2.2 g (2.0 g standard) Stylus Construction: Bonded Round Shank Mount: Half-inch The VM670SP is ideal for collectors and listeners of vintage 78 RPM records. Read more on Audio-Technica’s official website.