What’s Old is New Again:
LEAK Stereo 130 Amplifier

A Brief History of LEAK
Founded in London in 1934 by the visionary Harold Leak, H.J. Leak & Company quickly established itself as a pioneer in the Hi-Fi audio movement. Initially specializing in high-quality amplifiers for the professional broadcasting and cinema sectors, the company shifted its focus to the domestic market following World War II.

The brand’s defining moment came in 1945 with the launch of the “Point One” amplifier. This name was a bold reference to its groundbreaking harmonic distortion level—a mere 0.1 %, which was virtually unheard of at the time. This standard-setting performance helped define the very meaning of “Hi-Fi” for a generation of audiophiles.

Throughout the 1950s and 60s, LEAK continued to innovate with iconic products like the TL/12 amplifier, the Trough Line FM tuner, and the Sandwich loudspeaker. Known for their elegant industrial design and robust engineering, LEAK products became synonymous with British audio excellence.


The “Old”: LEAK Stereo 30 Amplifier
The “old” in this case is the iconic LEAK Stereo 30 amplifier that first debuted in 1963. Known for its groundbreaking performance and design, the original Stereo 30 was one of the first all-transistor amplifiers, setting new standards in the hi-fi industry during its time.

While earlier LEAK designs like the TL/12 relied on tubes, the Stereo 30 utilized Germanium transistors. This allowed for a significantly slimmer, “bookshelf-friendly” chassis that didn’t require the massive transformers or cooling space of its predecessors. It delivered approximately 10 to 15 watts per channel, which was ample power for the high-sensitivity loudspeakers common in the early 60s.

The Stereo 30 is celebrated for its classic mid-century industrial design, featuring a sleek, brushed aluminum front panel accented by a distinctive black and gold color scheme. Many units were housed in elegant teak or walnut wood sleeves, making them a staple of stylish 1960s living rooms. The Stereo 30 offered a comprehensive suite of controls for the era, including bass, treble, balance, and a variety of inputs for tape, tuner, and vinyl (phono).


The “New”: LEAK Stereo 130 Integrated Amplifier
In 2020, the new owners of the LEAK brand (IAG Group) launched a new amplifier designed to honor the legacy of the original Stereo 30. The new LEAK Stereo 130, with its vintage aesthetic, including the classic Leak logo and retro-inspired design, combines nostalgia with a range of modern enhancements such as digital inputs, Bluetooth connectivity, and a high-quality Digital-to-Analog Converter (DAC), ensuring seamless integration with contemporary audio sources.

Leak’s commitment to blending tradition with innovation is evident in the Stereo 130, making it a perfect choice for both long-time fans of the brand and new listeners seeking an amplifier that marries classic charm with modern performance. Through the Leak Stereo 130, the legacy of the Stereo 30 lives on, resonating with both the past and present.


Other LEAK Products
Today, LEAK produces a small range of components that serve as a tribute to the brand’s enduring legacy in the high-fidelity industry. The Stereo 230 Amplifier is their top-of-the-line amplifier, offering more power than the Stereo 130.

The Trustream Network Streamer supports streaming from a wide range of sources, along with a high quality DAC.


The CDT is a Compact Disc (CD) transport with a slot loading CD mechanism; the CDT can also play digital media via USB.

The Sandwich 250 and Sandwich 150 are thoroughly modern loudspeakers that harken back to the original LEAK Sandwich loudspeakers from 1961.


More about LEAK
If you’d like to see the entire LEAK line-up, please check out the company’s website: leakaudio.com
If you’d like to read more about the history of the company, here’s a link to the company’s “Our Story” page: leakaudio.com/pages/our-story

