United Kingdom

LEAK, a brand with deep roots in the history of audio innovation, was established by Harold Joseph Leak in 1934 in London, England. Known for its high-quality audio components, LEAK carved out a reputation for affordability combined with high performance, a hallmark that defined the brand for decades.

Harold Leak, identifying himself as a 'Sound Engineer – Technician,' alongside Ted Ashley, who became Chief Engineer, propelled LEAK to the forefront of the home audio equipment market. Together, they led the company through an era of significant technological advancements in amplifiers, loudspeakers, pickups, and turntables.

The mid-20th century was a transformative period for LEAK, as the brand navigated the challenges of wartime disruption to focus on developing purposeful audio technology. Post-war, the emphasis shifted towards high-fidelity systems, marking LEAK's entry into an era of low-noise, high-performance products that gained international acclaim.

A pivotal moment came in 1945 with the introduction of the LEAK Type 15 amplifier, which featured innovative 'negative feedback' and 'push-pull' triode connected KT66 valves, achieving an impressive 15 watts output. This product laid the groundwork for the brand's reputation in high-fidelity sound reproduction.

The late 1940s and 1950s saw LEAK introducing groundbreaking products like the TL/12, which became a standard for high-fidelity sound, and embarking on marketing campaigns that directly compared live versus reproduced music, showcasing the superior quality of LEAK systems. These efforts culminated in LEAK's products being adopted by prestigious institutions like the BBC.

Innovation continued with the introduction of the LEAK Sandwich loudspeaker in 1961, a design that utilized a novel approach to reduce vibrations and resonance, leading to more dynamic audio reproduction. This period also saw the development of the LEAK Stereo 30, a transition to transistor amplifiers that offered a more accessible price point to a broader audience.

Despite its innovations and contributions to the audio industry, LEAK faced challenges from global competition and changing market dynamics, eventually leading to the brand's acquisition by the Rank Organization in 1969 and a gradual fade from the forefront of the audio market.

After years of dormancy, LEAK was revived by the IAG Group, bringing the brand back to the market with a focus on blending classic styling with modern audio technology, ensuring LEAK's legacy continues for new generations of audiophiles.

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Leak

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When LEAK launched the iconic STEREO 30 in 1963, it swiftly became Britain’s favourite ‘step-up’ from the standard budget amplifiers of the time. Now, in the year 2020, LEAK harnesses the latest technology to deliver an affordable integrated amplifier of the same philosophy, the STEREO 130 – fully equipped to meet the demands of modern music lovers, from vinyl records to digital streaming.

The LEAK STEREO 130 is a high-performance, high-fidelity integrated amplifier for the modern-day audio enthusiast. It is designed to be the perfect match to a wide variety of both analogue and digital sources, thanks to its diversity of inputs. It features a built-in Moving Magnet (MM) phono pre-amplifier for direct connection to turntables and enables CD-quality audio streaming from any Bluetooth device via its innovative built-in aptX and AAC codec.

To fully accommodate the modern-day music enthusiast, the LEAK STEREO 130’s digital circuitry is crafted to deliver the quality expected from a high-performance stand-alone D/A converter, encompassing all the conveniences within an integrated amplifier solution. The amplifier is meticulously designed to align with the LEAK ethos of performance, reliability, and craftsmanship, marrying contemporary performance with classic LEAK styling.

The LEAK STEREO 130 employs a dedicated amplifier circuit with current-feedback technology for the headphone output, matching the performance of standalone headphone amplifiers beyond its price-class. It utilizes the acclaimed ES9018 Sabre32 Reference chip, featuring ESS Technology’s 32-bit HyperStream architecture and Time Domain Jitter Eliminator, providing ultra-low noise and high dynamic range for digital audio files up to 384kHz (PCM) and DSD256.

Stereo 130

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The Sandwich 250 Stands are meticulously engineered to enhance the visual and auditory experience of the Leak Sandwich 250 loudspeaker. Designed with a precision-measured plinth, these stands ensure that the loudspeaker’s driver array is positioned at the ideal level for optimal sound quality. With dimensions of 375mm in height, 430mm in width, and 362mm in depth, these stands offer a perfect match to the loudspeaker, presenting a combination of furniture-grade quality that complements any room. The stands not only elevate the loudspeaker to the optimum listening position but also do so with an aesthetically pleasing design that refuses to compromise on either sound quality or visual appeal. Owners of the Sandwich 250 will find that these stands fulfil the promise of an uncompromised listening experience, integrating seamlessly with the design and performance of their high-quality loudspeaker.

Sandwich 250 Stands

The Leak Stereo 70 is a vintage tube amplifier known for its warm sound and reliability. It was originally produced in the 1960s by H.J. Leak & Co. Ltd. in the United Kingdom.

Stereo 70

The Leak Stereo 60 is an audio amplifier that features a classic design and has garnered attention for its performance and build quality. This amplifier operates in a push-pull configuration and is known to deliver a robust output of around 60 watts per channel into 8-ohm speakers, providing ample power for driving a variety of speaker systems. It employs a tube-based architecture, which contributes to its warm sound character and musicality. The design includes high-quality components, with a focus on minimizing distortion and maximizing fidelity. The amplifier is equipped with multiple input options, including line-level inputs, making it versatile for different audio sources. Additionally, it has tone controls for adjusting bass and treble settings, allowing users to tailor their listening experience to personal preferences. The Leak Stereo 60 is also praised for its aesthetic, often featuring a vintage look with wooden cabinets and chrome accents, appealing to traditional audio enthusiasts and collectors alike.

Stereo 60

The Leak Stereo 30 is a vintage integrated amplifier that originally debuted in the early 1960s, with its successor, the Stereo 30 Plus, released in 1969. This amplifier marked a significant advancement in Leak's offerings, transitioning from the earlier valve models to transistor technology. The Stereo 30 initially employed germanium transistors, which were later replaced by silicon transistors in the Stereo 30 Plus for improved performance and stability. The Stereo 30 is known for its powerful sound, delivering around 15 watts per channel at low distortion levels. Its design features a hand-wired aluminum chassis, making it more serviceable than previous models. The amplifier includes a variety of input options: 'Pickup 1' for RIAA-equalized phono inputs, 'Tuner 1' for specialized Leak tuners, and other tunings for tape machines. In 'Tape Monitor' mode, it can function as a passive preamp, minimizing noise and providing a transparent sound. Outputs include standard loudspeaker terminals and a headphone socket. The Stereo 30 Plus displayed a slightly warmer sound with effective bass extension and treble sparkle. It is praised for its engaging listening experience and simplicity of use, making it a desirable choice for vintage audio enthusiasts.

Stereo 30

The Leak Stereo 20 is a classic vacuum tube integrated amplifier that emerged in the mid-20th century. It was designed to provide high-fidelity audio reproduction with an emphasis on warmth and richness, which is characteristic of tube amplifiers. The unit features a push-pull configuration of EL84 output tubes, delivering a power output of approximately 20 watts per channel. The Stereo 20 is known for its simplistic yet elegant design, usually housed in a wooden cabinet that adds to its aesthetic appeal. The amplifier incorporates a transformer-coupled output stage, which contributes to its musicality and tonal character. Input options typically include RCA connectors for various sources, and it features tone controls to adjust bass and treble levels. The construction is noteworthy, with high-quality components used in the signal path, contributing to its reliability and sound quality. Many audiophiles appreciate the Stereo 20 for its ability to drive a variety of speakers with ease while maintaining a smooth and dynamic sound.

Stereo 20

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The Leak Sandwich 250 represents a landmark achievement in the realm of sound reproduction, building upon a legacy that started in 1961 with the original Leak Sandwich. With a commitment to blending tradition with progressive innovation, these speakers are designed to meet the exacting standards of audiophiles worldwide. The incorporation of a fantastically rigid Leak sandwich cone diaphragm, first introduced in the 1960s and now refined with modern materials, sets a new standard for low distortion and accurate sound reproduction. The diaphragm's construction, featuring a stiff aluminum skin bonded to a core of polymethacrylimide (PMI) foam, ensures unparalleled rigidity and a smooth frequency response over a broad range.

The construction of the Leak Sandwich 250's cabinet is equally innovative, benefiting from six decades of technological advancements. Combining MDF and composite materials in a layered 'sandwich' configuration, the cabinet's design optimizes strength and acoustic performance, featuring intelligent bracing and a distinctive design that pays homage to the original. The aesthetic appeal of the Leak Sandwich 250 is undeniable, with a real-wood walnut veneer, aluminum trim, and carefully chosen grille cloth that complement the classic Leak styling.

Beyond its physical construction, the Leak Sandwich 250 introduces advanced sound engineering innovations. The high-frequency driver is specially designed with a damped rear chamber, reducing resonant frequency and seamlessly integrating the bass, mid, and high frequencies for a detailed and harmonic audio experience. The inclusion of a high-quality crossover, developed through extensive listening tests, further enhances sound quality. To ensure optimal presentation, the Leak Sandwich 250 is paired with a precision-measured plinth, offering a seamless and aesthetically pleasing setup that enriches the listening experience without compromise.

Sandwich 250

The Leak Sandwich 200 is a compact loudspeaker designed and manufactured by H. J. Leak & Co. and was introduced in the early 1960s. This innovative model features a unique sandwich cone driver composed of expanded polystyrene foam sandwiched between two sheets of aluminium foil, resulting in a lightweight yet rigid design that enhances sound accuracy. The speaker employs a 200 mm (8 in) sandwich cone woofer along with two 60 mm (2.4 in) Mylar coned elements, serving as a midrange and a tweeter, which collectively contribute to a well-rounded audio performance. It is designed to work efficiently with transistorized amplifiers and has an impedance rating of 4 to 8 Ohms, providing a power handling capacity of 18 watts. The design's success lies in its smaller dimensions while still delivering remarkable sound quality that satisfied both commercial and critical audiences during its production years.

Sandwich 200

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The Leak Sandwich 150 stands as a testament to the enduring legacy of innovation that began in 1961, seamlessly blending historical advancements with modern technology to meet the highest standards of sound reproduction for audiophiles. It builds upon a tradition started with the original Leak Point One amplifier in 1945 and further advanced with the development of the Leak sandwich cone diaphragm, introducing an unprecedented level of rigidity and low distortion in sound reproduction. The construction technique utilizes an aluminium skin bonded to a PMI-based structural foam, similar to materials used in aerospace, ensuring minimal mechanical breakup and a smooth frequency response across a wide range. The cabinet, combining MDF and composite board in a meticulous 'sandwich' design, benefits from six decades of technological evolution, incorporating intelligent bracing and the hallmark rear countersunk screw. Aesthetically, the Leak Sandwich 150 boasts a classic design with a walnut real-wood veneer, aluminum trim, and a grille cloth chosen for its acoustic transparency, embodying the quintessential Leak styling. This model maintains a 2-way standmount configuration, featuring a 6.5” low-frequency 'Sandwich' driver and a 1.2” coated textile dome high-frequency driver, promising an audiophile-grade soundstage with meticulously arranged drivers for precise stereo imaging. Enhanced by a carefully developed crossover and a damped rear chamber for the high-frequency driver, the Leak Sandwich 150 delivers detail and harmonics that bridge the bass, mid, and high frequencies into a cohesive and detailed auditory experience.

Sandwich 150

The Leak Delta AM/FM is a compact radio receiver designed for FM and AM broadcasting. It features a sleek, minimalist design that fits well into various home and office environments. The device is equipped with a built-in speaker, making it easy to enjoy your favorite radio stations without the need for additional audio equipment. The tuning mechanism is user-friendly, often utilizing a rotary dial for fine-tuning stations. Additionally, it provides auxiliary inputs, which allow users to connect external audio sources for playback. The AM/FM radio emphasizes clarity of sound and reliability in reception, catering to both casual listeners and enthusiasts alike.

Delta AM/FM

The Leak Delta 75 is a high-performance integrated amplifier designed to deliver superior audio quality in a compact form factor. It features a robust construction with a clean and minimalist aesthetic. The amplifier is capable of driving a range of speaker impedances, making it versatile for different audio setups. The power output is around 75 watts per channel, ensuring ample volume for medium to large-sized rooms. It incorporates various inputs, including phono, line, and digital connections, allowing users to connect multiple sources effortlessly. The Delta 75 also includes tone control options for users to adjust bass and treble levels to their preference. With a focus on delivering a rich and detailed soundstage, the Delta 75 is suitable for both music listening and home theater setups.

Delta 75

The Leak Delta 70 is a compact bookshelf speaker that emphasizes a balanced sound profile and engaging listening experience. It features a 6.5-inch woven composite cone woofer and a 1-inch silk dome tweeter, which contribute to its impressive bass response and clear high frequencies. The internal crossover is designed to ensure a smooth transition between the woofer and tweeter frequencies. The speakers come equipped with rear bass reflex ports, enhancing low-end performance and allowing for placement flexibility. With a frequency response range typically spanning from 40 Hz to 20 kHz, the Delta 70 is suited for various audio playback, from music to movie soundtracks. The cabinet is constructed with high-quality materials, reducing resonance and distortion, and is often available in aesthetically pleasing finishes that can complement different decors. It offers an impedance of 8 ohms and a sensitivity rating of around 87 dB, making it compatible with a wide range of amplifiers. Overall, the Leak Delta 70 is designed for audio enthusiasts seeking a compact solution without compromising on sound quality.

Delta 70

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The LEAK CDT represents a landmark in the domain of high-fidelity audio, marking a significant first in LEAK's history by facilitating CD and digital media playback for audio enthusiasts. This player is celebrated for its exceptional standard of sound reproduction from CDs, setting a new benchmark within its price range. Moreover, it incorporates functionality for USB storage device playback, broadening its utility and appeal.

A standout feature of the LEAK CDT is its ultra-smooth slot-loading mechanism, which signifies the product's overall quality and reliability. The device houses the CD transport in an electromagnetically shielded enclosure, with a dedicated power supply enhancing its operational integrity. Precision in digital signal extraction is achieved through the use of a temperature-compensated crystal oscillator controlling the digital clock. This ensures that the audio output, whether through coaxial or optical sockets, has minimal digital distortion, resulting in a remarkably precise reproduction.

The CDT's compatibility with FAT16 and FAT32 formatted USB devices and its support for various media formats, including WMA, MP3, WAV, and AAC, attest to its versatility. This functionality is complemented by comprehensive transport controls and intuitive folder/file navigation features. Designed with LEAK's hallmark ethos of performance, reliability, and craftsmanship, the LEAK CDT meets the modern audio enthusiast's needs while embodying the classic LEAK aesthetic. The machine's meticulously controlled master clock, courtesy of a temperature-compensated crystal oscillator, minimizes digital distortion or 'jitter', thereby enhancing audio performance. This commitment to shielding the CD mechanism from electrical interference further underscores the LEAK CDT's commitment to delivering a pure, high-quality audio experience.

The Leak 3900A is a high-fidelity audio receiver that combines both FM tuning and amplifier functions. It is designed with a focus on delivering quality sound reproduction and extensive connectivity options. This receiver features a classic design with a polished finish and intuitive controls. The FM tuner offers a wide range of frequencies, allowing users to access a variety of radio stations. Additionally, the 3900A includes multiple inputs for connecting various audio sources, such as turntables, CD players, and other devices. Key specifications may include power output in watts, frequency response, and signal-to-noise ratio, which contribute to its overall audio performance. Overall, the Leak 3900A aims to provide a seamless listening experience for enthusiasts of analog and digital audio alike.

3900A

The Leak 2200 is a high-performance integrated amplifier designed to deliver exceptional audio quality. It features a classic aesthetic complemented by modern technological enhancements, providing a versatile solution for audiophiles and casual listeners alike. The amplifier typically has a power output of around 70 watts per channel into 8 ohms, ensuring ample power for driving a wide range of speakers. It includes multiple inputs, such as line-level inputs for connecting various audio sources, a dedicated phono stage for turntable use, and may offer USB connectivity for digital sources. Notable specifications often include a frequency response ranging from 20 Hz to 20 kHz, low total harmonic distortion for clean sound reproduction, and a signal-to-noise ratio that ensures minimal interference. The unit is designed with durable components for longevity and operational efficiency. With options for tone control and speaker selection, the Leak 2200 caters to different listening preferences, making it suitable for both casual use and high-fidelity setups.

2200

The Leak 2060 is a speaker designed for audio enthusiasts who appreciate high-quality sound reproduction. This speaker has a modern design, featuring a classic wood finish that enhances both aesthetics and acoustic performance. The 2060 utilizes advanced driver technology, typically including a composite cone woofer that delivers deep bass, and a precision-engineered tweeter for clear high frequencies. The frequency response of the Leak 2060 is generally in the range of 40 Hz to 20 kHz, providing a wide range of sound reproduction. Additionally, the speaker is designed for easy integration with various audio systems, offering both passive and active options depending on user preference. Its sensitivity rating usually falls around 88 dB, indicating efficient sound output. The overall build quality is aimed at durability and resonance control, which contributes to an immersive listening experience.

2060

The Leak 2020 is a modern speaker designed to blend contemporary style with classic audio performance. It brings together vintage aesthetics with state-of-the-art technology, catering to both audiophiles and casual listeners. The speaker features a multi-driver setup, typically including a combination of woofers and tweeters, which helps to produce a broad frequency range. The cabinet design is often crafted from high-quality wood, contributing to both the durability and warm acoustic properties, and may include various finishes to suit different interior decors. Connectivity options frequently include wired inputs and possibly Bluetooth capabilities, allowing for versatile playback sources. This model is typically praised for its balance of sound quality, design, and user-friendly features.

2020

Leak Delta 30 is a compact and versatile speaker system designed for both music playback and home theater setups. It incorporates advanced technology to deliver high-quality audio performance, making it suitable for a variety of listening environments. The design typically features a dynamic driver configuration that aims to provide a balanced sound across different frequency ranges. The cabinetry is often crafted to enhance acoustic performance, minimizing unwanted resonance while optimizing sound distribution. The Delta 30 may also include features such as adjustable volume and bass controls, Bluetooth connectivity for wireless audio streaming, and compatibility with various audio sources including smartphones, tablets, and computers. Its compact size allows for easy placement in both traditional and modern living spaces, making it a great option for users looking to enhance their audio experience without occupying much physical space. Overall, the Delta 30 exemplifies a blend of functionality, aesthetics, and sound quality in an approachable design.

Delta 30

Leak 3400 is an audio amplifier that features a high-performance design suitable for delivering quality sound. It is characterized by its powerful output, which typically reaches up to 70 watts per channel into 8 ohms, providing robust performance for various audio setups. The amplifier incorporates both digital and analog input options, allowing for versatile connectivity with various audio sources, including CD players, streaming devices, and turntables. The build quality emphasizes durability, with a classic aesthetic that appeals to vintage audio enthusiasts. Key specifications may include components like a toroidal transformer for improved efficiency and reduced electromagnetic interference, as well as discrete transistor output stages that ensure low distortion and high fidelity. Additionally, it may come equipped with tone controls, allowing users to adjust bass and treble levels to their preference.

3400

Leak 3200 is an integrated amplifier renowned for its performance in audio reproduction. Designed to deliver high-quality sound, it typically features a power output of around 50 watts per channel, making it capable of driving a variety of speakers. The amplifier often includes multiple inputs, allowing users to connect different audio sources such as CD players, streaming devices, and turntables. It may feature a high-quality phono stage, ideal for vinyl enthusiasts, ensuring that records are played with clarity and depth. The design tends to emphasize a classic aesthetic, often combining modern technology with traditional elements, making it appealing to both casual listeners and audiophiles. The Leak 3200 is generally noted for its warm tonal characteristics and detailed soundstage, making it suitable for diverse genres of music. Additionally, it might offer tone controls to allow users to customize their listening experience further.

3200

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Firmly re-established as a Hi-Fi mainstay, the LEAK product portfolio is expanding with the new LEAK STEREO 230 – a high-performance, high fidelity integrated amplifier designed for the modern-day audio and movie enthusiast. Building upon the class and style that made the STEREO 130 a rip-roaring success, the LEAK STEREO 230 adds more power, more functionality and more substance for the discerning audiophile. Designed to be the perfect match for a wide variety of sources and provide higher levels of amplification, the LEAK STEREO 230 offers a 115w per channel output. It also offers a newly developed HDMI ARC connectivity function to realise the highest quality audio in AV applications, for a fully equipped integrated amplifier to meet the demands of modern audiophiles and cinephiles.

The LEAK STEREO 230 can be connected to a host of analogue and digital sources, thanks to its diversity of inputs. A built-in Moving Magnet (MM) phono pre-amplifier allows for direct connection to turntable record players. To fully accommodate the modern-day music enthusiast, much effort has been made to ensure the LEAK STEREO 230’s digital circuitry delivers the level of quality one might expect of a high-performance standalone D/A converter, let alone an integrated amplifier solution. You can also stream music to the LEAK STEREO 230 from any Bluetooth device, such as portable music players, tablet PCs or smartphones, via the built-in aptX and AAC Bluetooth codec. One can therefore enjoy CD quality audio over the Bluetooth wireless connection.

Carefully designed in line with the LEAK ethos of performance, reliability and craftsmanship, the LEAK STEREO 230 matches contemporary performance with stand-out, classic LEAK styling. Traditional audiophiles will recognise the assured quality in the high-quality, low-noise turntable input of the LEAK STEREO 230. Optimised for moving magnet cartridges, the JFET-based circuit offers precise RIAA equalisation in accordance with de facto industry standards for vinyl record playback. The LEAK STEREO 230 uses a dedicated amplifier circuit with current-feedback technology for the headphone output. Equal in performance to standalone headphone amplifiers, beyond the price class of this complete system, the design offers high-speed output signal transition thanks to a high slew rate. The result is a dynamic, detailed and engaging performance with all manner of headphone types.