Black Widow Tone Arm
| Brand | Infinity |
| Function | Turntable Tonearm |
| Country | United States |
| Model ID | Black Widow |
| Form Factor | Part |
| Signal Path | No Audio |
| Mounting Distance | 222mm |
| Effective Length | 237mm |
| Overhang | 15mm |
| Offset Angle | 21° |
| Arm Composition | Carbon Fiber |
| Effective Arm Mass | 3g |
| Cartridge Weight Compatibility | 4-8.5g |
| Cueing Device | Oil-Damped |
| Vertical Bearing | Knife Edge |
| Bearing Friction (Vertical) | 0.005g (Measured at Stylus Point) |
| Horizontal Bearing | Fine Miniature Ball Bearing |
| Bearing Friction (Horizontal) | 0.01g (Measured at Stylus Point) |