Leak Delta 70 Amplifier in Original Teak Case
- Location
- GB
- Seller
- ra-991483
- Source
- eBay UK
- Posted
- 1d ago
- Last seen
- 3h ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
At £178, this sits just above the £174 median and a touch over the £184 upper quartile benchmark, so it reads as fair to slightly firm, not overpriced.
That makes sense for a Leak integrated of this vintage: these are sought after for their clean, musical presentation, sensible power, and classic British build, so a tidy example with no obvious issues can be worth paying near-market money for. The upside is strongest if it’s original, well-kept, and complete with the right controls, cover, and any service history; at this level, a buyer should mainly confirm that it’s quiet, all inputs work, and the pots/switches aren’t scratchy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Founded in 1934 by Harold Joseph Leak in London, England, LEAK emerged as a pioneering force in British hi-fi, initially crafting public address systems and cinema amplifiers before pivoting to high-fidelity home audio amid post-war innovation. With engineer Ted Ashley's contributions, the brand rode the 1950s hi-fi boom, producing landmark valve amplifiers like the TL/12 series, which set benchmarks for low distortion and performance, establishing LEAK as a global leader in affordable excellence.
LEAK specialized in integrated amplifiers, such as the iconic Stereo 20, Stereo 30, and Stereo 50, alongside innovative loudspeakers featuring the patented "Sandwich" foam-core drivers for precise bass and clarity. The lineup extended to radio tuners, pickups, tonearms, and turntables, blending valve warmth with emerging transistor tech to dominate the stereo era.
Acquired by the Rank Organisation in 1969 and dormant by the late 1970s amid Japanese competition, LEAK's revival under the IAG Group since 2020 honors its heritage with modern classics like the Stereo 130 and 230 integrated amplifiers, plus CD transports and streamers. Revered by vintage collectors for cult models like the Stereo 30, it holds mid-tier prestige today—delivering high-end British sound at accessible prices for discerning buyers seeking timeless refinement.
See all LEAK Stereo listings on RADAR.