The Wharfedale Diamond 12.1 is a versatile bookshelf speaker in the Diamond 12 series, featuring Klarity cone technology for a lightweight, rigid driver with low colouration and fast response. Suitable for stereo listening and as part of a surround sound system.
| Type | 2-way bookshelf speaker (pair) |
| Frequency Range | 54 Hz - 20 kHz |
| Sensitivity | 86 dB |
| Impedance | 8 ohms |
| Bass Principle | Bass reflex, rear port |
| Drivers | 1 x 5 inch Klarity cone woofer, 1 x 25mm soft dome tweeter |