Wharfedale Diamond 12.3i Loudspeakers
Frequently Bought Together
Product Overview & Specifications
The Wharfedale DIAMOND 12.3i is a compact, refined 2.5-way floorstanding loudspeaker that delivers exceptional accuracy, scale, and musicality. Designed for 2-channel hi-fi systems or as front channels in a home theatre setup, it pairs dual 130mm (5") Klarity™ drivers with a 25mm (1") woven polyester dome tweeter for impactful bass, expressive midrange, and smoothly extended highs.
KEY FEATURES
- Klarity Cone Technology: Formulated from a blend of Polypropylene and mica to add stiffness, creating a lightweight cone with low colorations, fast response, and dynamic accuracy.
- Precision Magnet System: Features an aluminum compensation ring to minimize inductance variations as the voice coil travels, significantly reducing motor distortion.
- Epoxy/Glass Fibre Bobbin Voice Coil: High-power voice coil wound on an epoxy/glass fibre bobbin to deliver higher power handling and stiffer performance without adding eddy currents.
- 25mm Coated Polyester Dome Tweeter: Optimized woven polyester dome with a high-loss coating and flat front plate for wide high-frequency dispersion and uncompressed acoustic output.
- LKR 24dB Crossover Topology: Utilizes high-end air-core inductors for ultra-low distortion and clean, fast transient bass response.
- Intelligent Spot-Braced Cabinet: Multi-layered sandwich enclosure with computer-modeled internal spot bracing connects opposite walls to reduce cabinet resonance.
SPECIFICATIONS
| Specification | Detail |
|---|---|
| Speaker Type | 2.5-Way Floorstanding Speaker |
| Enclosure Type | Bass Reflex (Rear-Ported) |
| Bass Driver | 5" (130 mm) Advanced Klarity PP Cone |
| Midrange Driver | 5" (130 mm) Advanced Klarity PP Cone |
| Treble Driver | 1" (25 mm) Textile Dome |
| AV Shielded | No |
| Sensitivity (2.83V @ 1m) | 89 dB |
| Recommended Amplifier Power | 30 – 150 W |
| Peak SPL | 102 dB |
| Nominal Impedance | 8 Ω Compatible |
| Minimum Impedance | 5 Ω |
| Frequency Response (±3 dB) | 45 Hz – 20 kHz |
| Bass Extension (-6 dB) | 40 Hz |
| Crossover Frequency | 2.2 kHz |
| Cabinet Volume | 26.6 L |
| Dimensions (H x W x D) | 975 x 180 x 348 mm (Including Plinth & Terminals) |
| Net Weight | 19.5 kg / pcs |

