Leak Stereo 70 Integrated Amplifier (1970–1972) Experience classic British hi-fi at its finest with the Leak Stereo 70 — a highly regarded solid-state integrated amplifier from the early 1970s, representing the final chapter of original H.J. Leak engineering before the brand’s transition into the Rank era. Combining understated design with robust performance, the Stereo 70 remains a favorite among vintage audio enthusiasts for its smooth, musical presentation and reliable build quality. Delivering a genuine 35 watts per channel, the Stereo 70 offers a confident and well-balanced sound signature, with clean, controlled bass, detailed midrange, and crisp highs. Designed with versatility in mind, it accommodates multiple source inputs including dual turntables, tape, and auxiliary sources, making it an ideal hub for both classic and modern systems. With its minimalist brushed-aluminium faceplate and optional teak sleeve, the Stereo 70 embodies timeless British industrial design — equally at home in a serious listening room or as part of a curated vintage collection. A true workhorse amplifier with enduring charm, it continues to deliver engaging, analogue warmth decades after its introduction. Specifications Year of manufacture: 1970–1972 Power output: 35 watts per channel into 8Ω (stereo) Frequency response: 20 Hz – 20 kHz Total harmonic distortion: 0.1 Damping factor: 20 Signal-to-noise ratio: 56 dB (phono MM) 66 dB (line) Input sensitivity: 2 mV (mic / MM) 60 mV (line) Line output: 400 mV Speaker impedance: 8Ω – 15Ω Construction: Solid-state (transistor-based design) Country of manufacture: United Kingdom Please note the included photographs as they form part of the description and sale. Please see the only physical flaw is the slight wear of the black paint on the face, this is easily overcome but i wanted to show it in its authentic condition. Please remind me after the sale how to resolve this for your pleasure, it does not affect playback at all. Please know that vintage electronic items are not guaranteed. And the unit is in original factory condition. And plays wonderfully. Please understand this item is almost 55 years old, it is sold as vintage English audio. Its highly collectable in its original condition not being tampered with is where her authenticity resides. Please note that we will pack her with our custom double box and bubble wrap system and we pack for the safety of the item not for economy