LEAK - Sandwich 250 - Standmount Loudspeakers

The Leak Sandwich 250 Loudspeaker: Where History Meets High Fidelity

Introducing the Leak Sandwich 250 Loudspeaker, an embodiment of Leak's commitment to pushing the boundaries of audio excellence. As a beacon of innovation in the world of high-fidelity sound, the Sandwich 250 builds on a legacy that began in 1934, blending historical prowess with modern engineering to deliver an unmatched listening experience.

A Rich Tapestry of Audio Evolution

The Leak Sandwich 250 stands as a testament to decades of audio innovation, tracing its origins back to the era when Leak defined the very essence of high fidelity. With the original Leak Sandwich pioneering speaker design in 1961, the Sandwich 250 elevates this tradition to new heights. It encapsulates the essence of Leak's foundational innovations—the Leak Point One amplifier's introduction in 1945 and the groundbreaking sandwich cone diaphragm—while embracing the advancements of the present day. This speaker not only honours its heritage but also redefines it, offering a sound that resonates with both history and the future.

The Evolution of the Sandwich Driver

Central to the Leak Sandwich 250's superior sound is its advanced sandwich driver technology. Designed with a stiff aluminum skin bonded to a core of polymethacrylimide (PMI) foam, this driver configuration achieves a balance of rigidity and lightness that is rare in the audio world. The result is a speaker that delivers a wide-ranging frequency response with minimal distortion, ensuring every note and nuance is rendered with crystal-clear accuracy. The Sandwich 250's drivers, including a larger 11” low-frequency driver and a 4.25” mid-range driver, both employ this innovative sandwich structure to produce deep bass, rich mid-tones, and pristine highs.

Innovative Cabinet Design for Acoustic Precision

The Leak Sandwich 250's cabinet is a masterpiece of acoustic and aesthetic design, reflecting over 60 years of evolution in speaker housing technology. Its construction—a sophisticated 'sandwich' of high-quality materials—ensures optimal strength and vibration damping, providing a solid foundation for the speaker's remarkable sound quality. The cabinet's design, featuring precise front-to-rear bracing and Leak's signature rear countersunk screws, not only pays homage to the original Leak aesthetic but also significantly enhances the acoustic performance. This meticulous attention to detail ensures that the Sandwich 250 delivers a listening experience that is as visually striking as it is sonically profound.

A New Chapter in the Legacy of Leak

The Leak Sandwich 250 Loudspeaker is more than an audio device; it is a piece of history, reimagined for the contemporary listener who demands the pinnacle of sound quality. It stands as a symbol of Leak's enduring legacy in the high-fidelity audio space, offering audiophiles the chance to experience the future of sound through a lens of unparalleled heritage and innovation.

With its advanced technology, timeless design, and exceptional sound, the Leak Sandwich 250 is not just a loudspeaker—it's an invitation to explore the depths of music with clarity, depth, and emotion like never before.

Specifications

• Speaker Design: 3-way vented-box, Bass reflex
• Bass Driver: 11"(280mm) Aluminium-Foamcore Sandwich cone
• Midrange Driver: 4.25"(108mm) Aluminium-Foamcore Sandwich cone
• Treble Driver: 1.2"(30mm) Coated Textile Dome
• AV Shield: No
• Sensitivity (2.83V @ 1m): 88.5dB
• Recommended Amplifier Power: 25-250W
• Peak SPL: 112dB
• Nominal Impedance: 6Ω (8Ω Compatible)
• Minimum Impedance: 4 Ω
• Frequency Response (+/-3dB): 42Hz - 26kHz
• Bass Extension (-6dB):32Hz
• Crossover Frequency: 470Hz & 3.1kHz
• Cabinet Volume: 2.7L, 45.5L
• Speaker Dimensions (HxWxD): 25.8" x 14.5" x 13”
• Stand Dimensions (HxWxD): 14.7" x 16.9" x 14.25”
• Finish: Real Wood Veneer - Walnut