Colour

Features	homemade
Mount	floor


Specs
Type	passive
Number of channels	2.0 system
Number of speakers	3
Number of bands	2.5
Sensitivity	89 dB
Impedance	8 Ohm
Crossover frequency	2.2 kHz

Power / frequency
Maximum amplifier power	150 W / minimal - 30 W /
Overall frequency range	45 – 20000 Hz


Design
Design features	phase inverter back acoustic spikes


General
Tweeter size	25 mm
Midrange speaker size	130 mm
Woofer size (LF/MF)	130 mm
Finishing material	MDF
Front speaker dimensions (HxWxD)	98x18x33 cm
Weight	39 kg
Official Website	en.wharfedale.eu
Added to E-Catalog	February 2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.


	Wharfedale DIAMOND12.3I 2.5 way Floorstanding speaker Pair Black DIAMOND12.3I-BK Wharfedale Diamond 12.3i – Refined Performance, Modern Craftsmanship The Wharfedale Diamond series has long been celebr... moreated for delivering class-leading performance at an attainable price, and the Diamond 12.3i continues this legacy with a thoughtful, understated evolution. Building on the success of the Diamond 12 range, the new 12i Series introduces improved finishes and carefully engineered acoustic enhancements—without increasing the cost. In today’s market, that alone sets it apart. Since its debut in 2020, the Diamond 12 Series has become a benchmark in affordable hi-fi loudspeakers, earning awards and industry recognition. The new 12i generation refines the formula with updated aesthetics and targeted internal upgrades that elevate both listening experience and visual appeal. A Refreshed Design With Purpose The Diamond 12.3i benefits from new premium finishes that enhance its clean, contemporary aesthetic. Beyond cosmetic enhancement, Wharfedale’s enginee... TVatech.co.uk Delivery: in United Kingdom Report		£499.00 Buy in shop

	Wharfedale Diamond 12.3i Floorstanding Speakers Pair - Black DIAMOND12.3I-BK Wharfedale Diamond 12.3i Floorstanding Speakers Pair - Black Electricshop.com Delivery: to United Kingdom Report		£499.00 Buy in shop

	Wharfedale Diamond 12.3i Floorstanding Speakers Pair - Grey DIAMOND12.3I-GY Wharfedale Diamond 12.3i Floorstanding Speakers Pair - Grey Electricshop.com Delivery: to United Kingdom Report		£499.00 Buy in shop

	Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) Walnut WH-073305-00A The Wharfedale Diamond 12.3i is designed for listeners who want balanced hi-fi sound in everyday living spaces. It builds on... morethe original Diamond 12 design with subtle internal refinements that improve real-world performance without changing the familiar character of the series. Updated bass port tuning and improved internal damping help low frequencies sound tighter and more controlled reducing boom and improving clarity when the speakers are placed close to walls. Klarity mid-bass drivers use a polypropylene and mica blend to balance stiffness and damping helping vocals and instruments sound natural and well defined. A 25mm textile dome tweeter delivers smooth extended high frequencies with consistent off-axis response so detail remains clear across the room. Inside the cabinet a carefully tuned crossover and low-resonance enclosure help the drivers integrate cleanly giving you a coherent and confident sound that suits long listening sessions as well as focused hi-fi use. AV.com Delivery: in United Kingdom Report		£499.00 Buy in shop

	Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) Black WH-073301-00A The Wharfedale Diamond 12.3i is designed for listeners who want balanced hi-fi sound in everyday living spaces. It builds on... morethe original Diamond 12 design with subtle internal refinements that improve real-world performance without changing the familiar character of the series. Updated bass port tuning and improved internal damping help low frequencies sound tighter and more controlled reducing boom and improving clarity when the speakers are placed close to walls. Klarity mid-bass drivers use a polypropylene and mica blend to balance stiffness and damping helping vocals and instruments sound natural and well defined. A 25mm textile dome tweeter delivers smooth extended high frequencies with consistent off-axis response so detail remains clear across the room. Inside the cabinet a carefully tuned crossover and low-resonance enclosure help the drivers integrate cleanly giving you a coherent and confident sound that suits long listening sessions as well as focused hi-fi use. AV.com Delivery: in United Kingdom Report		£499.00 Buy in shop

	Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) Grey WH-073371-00A The Wharfedale Diamond 12.3i is designed for listeners who want balanced hi-fi sound in everyday living spaces. It builds on... morethe original Diamond 12 design with subtle internal refinements that improve real-world performance without changing the familiar character of the series. Updated bass port tuning and improved internal damping help low frequencies sound tighter and more controlled reducing boom and improving clarity when the speakers are placed close to walls. Klarity mid-bass drivers use a polypropylene and mica blend to balance stiffness and damping helping vocals and instruments sound natural and well defined. A 25mm textile dome tweeter delivers smooth extended high frequencies with consistent off-axis response so detail remains clear across the room. Inside the cabinet a carefully tuned crossover and low-resonance enclosure help the drivers integrate cleanly giving you a coherent and confident sound that suits long listening sessions as well as focused hi-fi use. AV.com Delivery: in United Kingdom Report		£499.00 Buy in shop

Wharfedale Diamond 12.3i

Buy Wharfedale Diamond 12.3i

Wharfedale DIAMOND12.3I 2.5 way Floorstanding speaker Pair Black DIAMOND12.3I-BK

Wharfedale Diamond 12.3i Floorstanding Speakers Pair - Black DIAMOND12.3I-BK

Wharfedale Diamond 12.3i Floorstanding Speakers Pair - Grey DIAMOND12.3I-GY

Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) Walnut WH-073305-00A

Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) Black WH-073301-00A

Wharfedale Diamond 12.3i Floorstanding Speaker (Pair) Grey WH-073371-00A