WHARFEDALE Diamond 12.3i Floorstanding Speaker Walnut

The Wharfedale Diamond 12.3i is the modern successor to the Diamond 12.3, taking legendary Diamond sound quality to a new level. With its dual 5” Klarity™ woofers and a 1” woven polyester dome tweeter, this floorstanding speaker delivers impressively powerful, detailed, and spacious sound that truly comes alive with both music and movies. Its sleek, elegant design combines timeless style with thoughtful engineering, allowing the 12.3i to blend seamlessly into any interior.

Advantages of the Wharfedale Diamond 12.3i

• 2.5-way floorstanding speaker with dual 5” Klarity™ mid/bass drivers for deep, controlled bass and full midrange
• 1” woven polyester dome tweeter for open, natural, and detailed high-frequency reproduction
• Advanced cabinet with Intelligent Spot Bracing minimizes resonance and enhances clarity
• Compact and stylish design that is visually and acoustically perfect for modern living spaces
• Excellent for both high-fidelity music listening and home cinema use

What is the quality of this speaker?

The Diamond 12.3i offers a warm, musical sound with impressive dynamics. The dual woofers produce deep, precise bass without being overpowering, while the tweeter adds airy, sparkling highs. Thanks to a frequency response of approximately 45 Hz to 20 kHz and a sensitivity of 89 dB, the speaker performs perfectly with amplifiers from 30–150 W, accurately reproducing every detail of music or film.

Modern design with thoughtful engineering

The Diamond 12.3i combines classic elegance with innovative technology. The cabinet construction with Intelligent Spot Bracing minimizes internal vibrations, reducing distortion and ensuring pure, natural sound. Available in black, white, walnut, or light oak, this floorstanding speaker adds both style and high-quality acoustics to any room.

Ideal for the versatile music lover

Whether you're listening to jazz, classical music, pop, or electronic tracks, the Diamond 12.3i delivers an immersive listening experience with precision and detail. In a home cinema setup, the sound comes alive with a rich stereo image and controlled bass reproduction, making movies and series even more impactful.

What are the concrete improvements compared to the Diamond 12.3?

Compared to its predecessor, the Diamond 12.3i features refined internal tuning for even tighter and more accurate bass response. The tweeter has been optimized for broader, clearer high-frequency reproduction, and the cabinet has been further enhanced to minimize resonance. The result is a richer, more precise, and dynamic sound that significantly enhances the listening experience for both music and movies.

What's in the box?

• 2x Wharfedale Diamond 12.3i speaker (2 separate boxes)
• User manual