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The Audio-Technica VM670SP is a dedicated mono 78 RPM cartridge, featuring a 3.0 mil bonded conical stylus and a dual moving-magnet mono body for precise center imaging and reduced surface noise. With a 3 mV high output, paratoroidal coils, and rugged polymer housing, this cartridge delivers authentic vintage playback with modern clarity.
Cartridge Type | Dual Moving-Magnet VM series, mono-specific body—ideal for mono LPs and 78s |
Stylus Type | Bonded conical, 3.0 mil curvature—optimized for older 78 RPM formats |
Cantilever | Aluminum pipe—lightweight and accurate groove tracking |
Output Voltage | 3.0 mV (1 kHz, 5 cm/s)—delivers strong signal to modern preamps |
Frequency Response | 20 Hz – 20 kHz—captures full analog spectrum |
Tracking Force | Range: 4.5–5.5 g, Standard: 5.0 g—for reliable groove contact on 78s |
Electrical Specs | Coil impedance: 1.4 kΩ; DC resistance: 400 Ω; Inductance: 230 mH at 1 kHz; Recommended load: 47 kΩ, 100–200 pF |
Compliance | Static: 15 × 10⁻⁶ cm/dyne; Dynamic: 2 × 10⁻⁶ cm/dyne (@100 Hz)—designed for the heavy tracking force needed on 78s |
VTA | Vertical tracking angle: 23°—accurate stylus alignment |
Dimensions & Weight | 17.3 (H) × 17.0 (W) × 28.2 (D) mm; Weight: 6.4 g |
Replacement Stylus | VMN70SP—easy to replace and maintain performance |
Accessories Included | Mounting hardware: screws (5 mm × 2, 10 mm × 2), washers × 2, hex nuts × 2 |
Special Features | Paratoroidal coils for enhanced efficiency; mono body to reduce surface noise and focus the center image; durable low-resonance polymer housing for clean playback |