Wharfedale E20 (2012)

Name: Wharfedale E20
Brand: Wharfedale

The Wharfedale E20 is a compact bookshelf loudspeaker introduced in 2012 as part of Wharfedale’s acclaimed E Series, a range designed to deliver high-fidelity audio performance in a modern, aesthetically refined package. While not a vintage model in the traditional sense, the E20 embodies decades of British loudspeaker engineering heritage, drawing on Wharfedale’s long-standing reputation for producing transparent, musical speakers at accessible price points. Positioned as an entry-level to mid-tier offering, the E20 was crafted for listeners seeking a balanced sound signature suitable for both stereo music listening and integration into a home theater setup.

Design and Build Quality

The E20 features a clean, minimalist design with a focus on both visual elegance and acoustic performance. Its cabinet measures 300 mm in height, 180 mm in width, and 260 mm in depth, making it compact enough to fit on bookshelves, stands, or smaller living spaces without dominating the room. Weighing in at 5.8 kg, the enclosure is constructed from medium-density fiberboard (MDF) with internal bracing to reduce unwanted resonances and panel vibrations. This structural rigidity contributes to a cleaner sound by minimizing coloration caused by cabinet flex.

The front baffle is gently curved, a design choice that helps reduce diffraction effects—sound wave distortions caused by sharp edges—which can smear the stereo image. The speaker is available in several finishes, including high-gloss black, satin white, and rosewood vinyl wrap, catering to a range of interior styles. The magnetic grilles are fabric-covered and easily removable, allowing users to choose between a more discreet appearance or a cleaner, driver-exposed look.

Driver Technology and Acoustic Engineering

At the heart of the E20’s performance are its two custom-designed drivers. The 130 mm (5.25 inch) mid/bass driver uses a woven Kevlar cone, a material prized in high-end audio for its strength, rigidity, and excellent damping characteristics. Kevlar resists deformation under pressure, allowing the cone to move accurately and maintain linearity even at higher volumes. This results in tight, controlled bass and a clear midrange—crucial for vocal reproduction and instrumental timbre.

Complementing the woofer is a 25 mm (1 inch) soft dome tweeter made from textile material. Soft dome tweeters are known for their smooth, non-fatiguing high-frequency response, avoiding the harshness sometimes associated with metal domes. The tweeter is mounted in a shallow waveguide that helps improve dispersion, ensuring a wider and more consistent sweet spot across the listening area. This is particularly beneficial in non-ideal room setups where the listener may not be seated directly on-axis with the speakers.

The crossover network, set at 2.8 kHz, is carefully tuned to ensure seamless integration between the woofer and tweeter. Wharfedale engineers paid particular attention to phase coherence and driver alignment, minimizing time delays between the two frequency bands. This contributes to a cohesive soundstage where instruments and voices are precisely located in space.

Bass Reflex Design and Placement Flexibility

The E20 employs a bass reflex enclosure with a rear-firing port. This design enhances low-frequency output by allowing the rear wave of the woofer to reinforce bass frequencies in the lower midrange and upper bass regions. As a result, the E20 achieves a frequency response that extends down to 55 Hz, which is impressive for a speaker of its size. While it won’t reproduce the deepest sub-bass notes without assistance, it delivers a surprisingly full and articulate low end, especially when paired with a subwoofer in a home theater system.

The rear port does require some consideration during placement. Wharfedale recommends keeping the speaker at least 5–10 cm away from the wall to prevent port blockage and bass buildup. However, the E20 is relatively forgiving in room placement compared to more sensitive models, making it suitable for both free-standing and near-wall configurations.

Performance and Sound Characteristics

With a sensitivity of 87 dB and a nominal impedance of 8 ohms, the E20 is an easy-to-drive speaker that pairs well with a wide range of amplifiers, from budget AV receivers to higher-end integrated amps. It can handle up to 100 watts of power, providing headroom for dynamic musical passages without distortion.

In practice, the E20 delivers a balanced and natural sound profile. The midrange is clear and detailed, making it ideal for vocal-centric genres like jazz, acoustic, and classic rock. The treble is smooth and extended without being overly bright, reducing listener fatigue during extended sessions. Bass response is tight and well-controlled, with good articulation in the lower registers—percussion and electric bass lines remain distinct and rhythmic.

Stereo imaging is a strong point. The E20 creates a wide and stable soundstage, with instruments placed accurately in three-dimensional space. When set up correctly—ideally forming an equilateral triangle with the listening position—the speakers can produce a convincing sense of depth and separation.

Position in the Wharfedale Lineup

The E20 was part of a broader E Series that included larger models like the E30 and E40, as well as a dedicated center channel and subwoofer, allowing for full 5.1 surround sound configurations. The series was succeeded by the Diamond 200 series and later the Evo series, but the E20 remains a respected model among users who appreciate its blend of British tuning, solid build, and musicality.

Legacy and User Reception

Though not as widely discussed as some of Wharfedale’s flagship models, the E20 has maintained a loyal following. Audiophiles and casual listeners alike praise its ability to outperform its price point, offering a mature, refined sound that belies its compact size. It is often recommended as an excellent choice for small to medium-sized rooms, desktop setups, or secondary systems where space is limited.

Used units can still be found in good condition, and many continue to serve as reliable monitors in home studios or as part of compact hi-fi systems. Its combination of Kevlar drivers, thoughtful crossover design, and elegant aesthetics ensures that the Wharfedale E20 remains a relevant and respected speaker nearly a decade after its release.

In summary, the Wharfedale E20 is a well-engineered, sonically engaging bookshelf speaker that exemplifies the brand’s commitment to accessible high-fidelity audio. Whether used for music, movies, or mixed media, it delivers a balanced, immersive listening experience that continues to impress.