Wharfedale Diamond 12.3i – Floorstanding Speakers (Pair)

Versatile, expressive and full-range floorstanding loudspeakers. The Wharfedale Diamond 12.3i are passive 2.5-way floorstanding speakers designed to deliver engaging, detailed and dynamic sound in medium to large listening spaces. With dual Klarity™ mid/bass drivers, a smooth textile dome tweeter and a carefully tuned bass-reflex cabinet, they reproduce music with clarity, balance and impressive scale — ideal for both stereo hi-fi systems and front channels in home cinema configurations.

• 2.5-way passive floorstanding loudspeaker pair with rear-ported cabinet
• Two 130 mm advanced polypropylene (Klarity™) mid/bass drivers
• 25 mm textile dome tweeter for refined, natural high frequencies
• High sensitivity and broad amplifier compatibility

Product Overview

The Wharfedale Diamond 12.3i blends traditional acoustic engineering with modern cabinet design. Its dual 130 mm Klarity™ drivers deliver strong, articulate bass and engaging midrange performance, while the 25 mm textile dome tweeter provides smooth, open highs. The bass-reflex port and internally braced cabinet contribute to a controlled low-frequency foundation and minimal resonance, resulting in a balanced and expressive overall sound.

Listening Experience

These speakers offer a dynamic, immersive and highly musical presentation. With a wide frequency range and high sensitivity, they deliver detailed imaging and impactful dynamics without sounding aggressive. Their tonal balance gives natural vocals, coherent instrument timbres and spacious soundstage depth that suits both music and movie playback.

Recommended Room Size

The Diamond 12.3i is particularly well suited for medium to large rooms, where its deeper extension and wide dispersion can fill the space with confident bass, open midrange and expansive treble without strain.

Use Cases

• Stereo hi-fi systems: rich, engaging music playback with dynamic balance
• Home cinema front channels: clear dialogue and detailed effects
• Multi-purpose audio setups: versatile performance with varied sources
• Music listening sessions: effortless enjoyment over long periods

Technical Specifications

• Type: 2.5-way passive floorstanding speakers (pair)
• Enclosure: Rear-ported bass reflex
• Drivers: 2 × 130 mm advanced polypropylene mid/bass; 1 × 25 mm textile dome tweeter
• Frequency Response (±3 dB): 45 Hz – 20 kHz
• Bass Extension (-6 dB): 40 Hz
• Crossover Frequency: 2.2 kHz
• Sensitivity (2.83 V @ 1 m): 89 dB
• Nominal Impedance: 8 Ω compatible
• Minimum Impedance: 5 Ω
• Recommended Amplifier Power: 30 – 150 W
• Peak SPL: 102 dB
• Cabinet Volume: 26.6 L
• Dimensions (H × W × D): (925 + 50) × 180 × (320 + 28) mm
• Weight: 19.5 kg each

Why Choose Wharfedale Diamond 12.3i?

The Wharfedale Diamond 12.3i speakers combine expressive dynamics, refined driver integration and robust bass performance in a compact floorstanding form. Their smooth tonal balance, solid sensitivity and wide frequency range make them a versatile and engaging choice for music and home cinema enthusiasts seeking high-value performance.