If you've been searching for the Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) deserves a serious look. Part of Wharfedale's acclaimed DIAMOND 12 series, the 12.3i brings the accuracy of a bookshelf speaker together with the scale and authority of a full-size floorstander — making it equally at home in a dedicated 2-channel hi-fi system or an immersive home theatre setup.
At 8mm.in, Raipur's authorised Wharfedale dealer, the Diamond 12.3i is available with genuine manufacturer warranty, easy EMI, and the best online price in India — backed by in-house audio experts who can guide your setup.
Design & Build — Engineered for Purity
The Diamond 12.3i is built around Wharfedale's signature multi-layered cabinet design, which suppresses unwanted resonance so sound stays pure and natural. Intelligent Spot Bracing inside the cabinet connects opposite walls to reduce vibration without colouring the tone. The result is a sleek, contemporary tower speaker that fits modern interiors while carrying forward Wharfedale's timeless character.
Drivers & Technology
•    2.5-Way Floorstanding System — dual 130mm (5") Klarity™ polypropylene/mica drivers handle bass and midrange with precision.
•    Extended Bass Response — accurate lows reaching down to 40Hz bass extension, delivering punch and depth without distortion.
•    High-Frequency Clarity — a 25mm woven polyester dome tweeter with a precision magnet system for wide dispersion and smooth treble.
•    Sophisticated Crossover Network — air-core inductors, rare at this price point, keep distortion low and driver integration seamless.
•    89dB Sensitivity, 30–150W Compatibility — versatile enough to pair with hi-fi separates or an AV receiver.
Performance: Music and Movies Alike
Whether you're building a dedicated stereo system or working out how to set up the Diamond 12.3i for home theatre, these speakers adapt with ease. Controlled bass, a natural midrange, and expressive treble come together into a soundstage that feels dynamic yet effortless.
•    For Music — lifelike vocals, clean instrument separation, and fatigue-free long listening sessions.
•    For Movies — seamless integration with other Diamond 12 series speakers for a consistent tonal balance across your surround setup.
Specifications — Wharfedale Diamond 12.3i
General description: 2.5-way floorstanding speaker
Drivers: 2 × 130mm Klarity™ bass/mid drivers, 1 × 25mm textile dome tweeter
Frequency response: 45Hz – 20kHz
Bass extension: 40Hz (-6dB)
Sensitivity: 89dB
Nominal impedance: 8Ω (compatible)
Recommended amplifier power: 30 – 150W
Peak SPL: 102dB
Dimensions (H × W × D): 975 × 180 × 348 mm
Weight: 19.5kg (each)
Finishes: All Black, Stone Grey, Walnut
Warranty: 1 year in India, official manufacturer warranty
Why Buy the Wharfedale Diamond 12.3i from 8mm.in?
•    Authorised dealer in India — 100% original Wharfedale speakers with official manufacturer's warranty.
•    Best price & EMI options — competitive pricing on the Diamond 12.3i with flexible payment plans, including no-cost EMI.
•    Expert support — our in-house audio specialists help with placement, setup, and home theatre pairing.
•    Trusted by audiophiles — 8mm.in is Raipur and Chhattisgarh's premium destination for high-end audio equipment.
Get the Wharfedale Diamond 12.3i in Raipur
Ready to hear the difference? Order the Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) online at 8mm.in or visit our experience centre at 8mm, Beside Arogya Hospital, Shankar Nagar, Raipur, Chhattisgarh – 492001, to audition them for yourself. Our team can also help you build a complete Diamond 12 series home theatre system around these speakers.
Have a question before you buy? Message us on WhatsApp at +91 74407 90337 and our audio specialists will help you pick the right configuration for your room and budget.
Frequently Asked Questions
1. What is the price of the Wharfedale Diamond 12.3i floorstanding speaker in India?
The Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) is priced at ₹99,900 at 8mm.in, inclusive of GST, with EMI and offer discounts available at checkout. Prices are subject to change, so check the product page for the latest price.
2. Is the Wharfedale Diamond 12.3i good for home theatre?
Yes. The Diamond 12.3i's controlled bass and wide dispersion tweeter make it easy to integrate with other speakers in the Diamond 12 series for a consistent, cinematic surround sound setup, alongside 2-channel music listening.
3. What amplifier power does the Diamond 12.3i need?
The Diamond 12.3i is rated for 30–150W amplifier power with a sensitivity of 89dB and 8Ω nominal impedance, so it pairs well with most hi-fi amplifiers and AV receivers.
4. What is the bass extension and frequency response of the Diamond 12.3i?
The Diamond 12.3i has a frequency response of 45Hz–20kHz with a bass extension down to 40Hz (-6dB), giving it accurate, well-controlled low end for its size.
5. What colours does the Wharfedale Diamond 12.3i come in?
The Diamond 12.3i is available in All Black, Stone Grey, and Walnut finishes.
6. Does 8mm.in offer genuine warranty on the Wharfedale Diamond 12.3i?
Yes. As an authorised Wharfedale dealer, 8mm.in provides a full 1-year official manufacturer's warranty on every Diamond 12.3i pair sold, along with support for any warranty claims.
7. Where can I buy the Wharfedale Diamond 12.3i in Raipur?
You can buy the Wharfedale Diamond 12.3i online at 8mm.in with doorstep delivery, or visit the 8mm experience centre in Shankar Nagar, Raipur, to audition the speakers before you buy.
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Written by Yug Gupta | Audio Specialist at 8mm.in
