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Wharfedale - Diamond 12.3 - Floorstanding Speakers

Why Pay Full Price? Why Pay Full Price?
Original price $1,699.00
Original price $1,699.00 - Original price $1,699.00
Original price $1,699.00
Current price $1,529.00
$1,529.00 - $1,529.00
Current price $1,529.00
1+ in stock
1+ in stock
1+ in stock
1+ in stock

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Our Thoughts

Discover a world of sound like never before with Wharfedale - Diamond 12.3 - Floorstanding Speakers. These award-winning triumphs of audio engineering balance clarity, power, and style in a way that can only be described as musical magic. The DIAMOND 12.3, a more compacted model from their acclaimed DIAMOND lineup, doesn't compromise on performance - boasting the same expressive, distortion-free accuracy that made its standmount siblings a hit. Their 2.5 way system produces remarkable range, hitting deep bass notes and soaring high frequencies with effortless precision. With the innovative Klarity™ cone material, an intricate magnet system, and a top-tier crossover network, the DIAMOND 12.3 pushes the boundaries of what can be accomplished at this price bracket. Whether you're building a high-end 2-channel hi-fi setup or seeking an impressive upgrade for your home theatre system, let these floorstanding speakers captivate you. Experience the DIAMOND 12.3 today – and hear the difference.

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Transform Your Listening Space: Personalised Expertise at Every Step

Ever felt the frustration of a mismatched audio system? The hours lost deciphering reviews, and the disappointment when it doesn't meet your expectations? We understand because we've been there.

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  1. Awarded Excellence: 🏆 Honored as Australia’s Hi-Fi Retailer of the Year in 2021 and 2022, and hailed as Queensland’s Best Hi-Fi Retailer. Not just accolades, but a testament to our dedication.
  2. Genuine Audiophiles, Not Salesmen: We aren’t just in this for sales. We're in it for the love of sound, and to enhance your auditory experiences.
  3. Personal Touch: Our commitment is to craft an audio experience tailored to you. Forget one-size-fits-all.

Our Promise?

To be with you at every step. From envisioning a serene evening with your favourite album to setting up the ultimate cinematic audio for movie nights. And once that’s clear, we’ll guide you on making it a reality - harmonising your budget, room dynamics, and dream.

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ℹ Product Information

Welcome to a new era of audio performance with Wharfedale's award-winning DIAMOND 12.3 floorstanding speakers.

With their sleek design, powerfully refined acoustics, and standout trendy aesthetics, these hi-fi aficionados have stolen the spotlight, securing the coveted 'Product of the Year' award from What Hi-Fi? two years in a row.

Compact, yet opulent, the DIAMOND 12.3 Floorstanding Speakers bring a new definition to affordability without compromising on quality. These floorstanding gems are tuned to deliver an entertaining, accurate, and musically rich performance that draws you into the heart of the concert hall, right from the comfort of your living room.

True to form as the ideal cornerstone of any 2-channel hi-fi system or high-powered home theatre, the DIAMOND 12.3 maintains a perfect balance between subtle details and larger-than-life soundscapes, thanks to its cutting-edge 2.5-way system fitted with exceptional crossover technology, dual 130mm (5”) Klarity™ drivers, and a responsive 25mm (1”) dome tweeter.

But that’s only the start to the captivating story of these acclaimed floorstanders. Delve deeper, and the Diamond 12.3 unveils a panoply of audio engineering feats set to transform your sonic experience. Its Klarity™ cone, crafted from an innovative blend of Polypropylene and mica, promises low colouration, expressive dynamics, and swift response times, while its magnet system nearly eliminates distortion and intermodulation. Furthermore, its high-end crossover network and intelligent spot bracing lead to unrivalled power handling and reduced cabinet resonance.

Delivering a frequency response ranging from 45Hz to 20kHz, and with a sensitivity level of 89 dB, every chord will be heard with breathtaking clarity and depth. In addition, they are so versatile that they can be perfectly driven by any amplifier with power from 30 to 150 W. Welcome home the DIAMOND 12.3 and let its charismatic charm fill your living space with pure, immersive sound.


  1. Multi-Award Winner: Wharfedale's DIAMOND 12.3 speakers have bagged the 'Product of the Year' award from What Hi-Fi? consecutively for two years, standing as a testament to their superior sound and design quality.

  2. Advanced Klarity™ Cone: Crafted from a blend of Polypropylene and mica, the Klarity™ cone promises swift response times, low colouration, and expressive dynamics.

  3. 2.5-Way System: State-of-the-art 2.5-way system fitted with dual 130mm (5”) Klarity™ drivers and a responsive 25mm (1”) dome tweeter ensures captivating and rich sound output.

  4. High-precision Magnet System: Comprising an aluminium compensation ring to offset the effects of voice coil variations, ensuring negligible distortion and intermodulation.

  5. Superior Crossover Network: Uses an acoustic LKR 24dB topology, including air-core inductors commonly found in high-end speakers.

  6. Intelligent Spot Bracing: Offers optimum cabinet resonance reduction, delivering clear and undistorted sound.

  7. Impressive Specifications: Power handling versatility from 30 to 150 W, capacity for wide frequency response from 45Hz to 20kHz, and sensitivity level reaching 89 dB - ensures you hear every note, every chord with remarkable clarity and depth.

  8. Stylish Design: Sleek, modern aesthetics complement your decor and make a style statement.


  1. Unprecedented Sound Quality: Enjoy a theatrical audio experience with rich, deep sounds that emanate from these aesthetically pleasing speakers.

  2. Optimal Performance: The Klarity™ cone and advanced magnet system work in harmony to ensure swift responses, articulate dynamics, and almost no distortions.

  3. Versatility: Suitable for both 2-channel hi-fi systems or as the cornerstone of your home theatre, allowing you to get the most out of your media preferences.

  4. Wide Dispersion: The design of the front plate and the dome tweeter optimises for wide sound dispersion, ensuring an immersive audio experience.

  5. Durable and Reliable: High-quality build and components ensure these speakers are robust and deliver consistent high-performance.

  6. Flexible Connectivity: Can be driven by any amplifier within the power range of 30-150W, offering you versatility and convenience.

  7. Great Aesthetics: Its sleek design adds to the decor of your living space, and its compact size helps it blend seamlessly without occupying too much room.

  8. Value for Money: This award-winning speaker offers features and performance that match far more expensive models, making the DIAMOND 12.3 an excellent investment for your audio needs.


  • Award: What Hi-Fi? Product of the Year
  • Type: Floorstanding Speaker
  • Series: Wharfedale DIAMOND 12
  • Configuration: 2.5-way system with crossover technology
  • Speakers: Dual 130mm (5”) Klarity™ drivers and a 25mm (1”) dome tweeter
  • Cone Material: Blend of Polypropylene and mica
  • Magnet System: Precision-made with an aluminium compensation ring
  • Voice Coil: Wound on a high-power epoxy/glass fibre bobbin
  • Dome: 25mm made from a woven polyester film with a high-loss coating
  • Crossover: Acoustic LKR 24dB topology, includes air-core inductors
  • Bracing: Intelligent Spot Bracing
  • General Description: 2.5-way floorstanding speaker
  • Enclosure Type: Bass reflex
  • Bass Driver: 5"(130mm) advanced PP Cone
  • Midrange Driver: 5"(130mm) advanced PP Cone
  • Treble Driver: 1"(25mm) Textile Dome
  • AV Shelf: No
  • Sensitivity: (2.83V @ 1m): 89dB
  • Recommended Amplifier Power: 30-150W
  • Peak SPL: 102dB
  • Nominal Impedance: 8Ω Compatible
  • Minimum Impedance:
  • Frequency Response: (+/-3dB): 45Hz ~ 20kHz
  • Bass Extension: (-6dB): 40Hz
  • Crossover Frequency: 2.2Hz
  • Cabinet Volume: (in litres): 26.6L
  • Dimensions: (H x W x D): (925+50) x 180 x (320+28) mm
  • Net Weight: 19.5kg/pcs

In closing, Wharfedale's award-winning DIAMOND 12.3 floorstanding speakers are not just devices, they are an expression of a high-end lifestyle that encapsulates precision, performance, and power. We at The Audio Tailor - Australia’s top-rated Hi-Fi Store - have made it mission-critical to provide you with premium audio equipment that reflects your discerning tastes. Experiencing the harmonious interplay of sharp detail and wide-ranging soundscapes brought forth by this state-of-the-art set is akin to setting foot in a live performance. The Diamond 12.3 transfers the energy of a concert hall straight into your personal haven, just a chord away. Feel the palpable resonance with the exclusive Klarity™ cone technology and elevate your listening experience. Every note becomes a musical journey, all with the convenience of shopping from the comfort of your couch. Call us now at 1300 308 711 or email us at and let us help you welcome home the delight of rich sound and high-quality audio performance. Visit us in person at our Brisbane Store located at Unit 9/20 Rivergate Place, Murarrie QLD 4172 or explore our online collection at Embark on your audio journey today with the exquisite Wharfedale - DIAMOND 12.3 floorstanding speakers.

ℹ Specifications
Specifications Description
Award What Hi-Fi? Product of the Year
Type Floorstanding Speaker
Series Wharfedale DIAMOND 12
Configuration 2.5-way system with crossover technology
Speakers Dual 130mm (5”) Klarity™ drivers and a 25mm (1”) dome tweeter
Cone Material Blend of Polypropylene and mica
Magnet System Precision-made with an aluminium compensation ring
Voice Coil Wound on a high-power epoxy/glass fibre bobbin
Dome 25mm made from a woven polyester film with a high-loss coating
Crossover Acoustic LKR 24dB topology, includes air-core inductors
Bracing Intelligent Spot Bracing
General Description 2.5-way floorstanding speaker
Enclosure Type Bass reflex
Bass Driver 5"(130mm) advanced PP Cone
Midrange Driver 5"(130mm) advanced PP Cone
Treble Driver 1"(25mm) Textile Dome
AV Shelf No
Sensitivity (2.83V @ 1m): 89dB
Recommended Amplifier Power 30-150W
Peak SPL 102dB
Nominal Impedance 8Ω Compatible
Minimum Impedance
Frequency Response (+/-3dB): 45Hz ~ 20kHz
Bass Extension (-6dB): 40Hz
Crossover Frequency 2.2Hz
Cabinet Volume (in litres): 26.6L
Dimensions (H x W x D): (925+50) x 180 x (320+28) mm
Net Weight 19.5kg/pcs

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