Manley Laboratories 150/75 807 Mono Amplifiers
- Location
- AU
- Source
- StereoNET
- Posted
- 26 Aug 2026
- Last seen
- 34m 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.
A pair or rare Manley 807 monos. Last amp David Manley designed before leaving Manley labs.Only 13 pairs were manufactured.These have been recapped and have had new anode caps and wires installed.NOS tubes installed and 20 spare 807 NOS unused tubes included.Some patina on chrome and fascia.Facto...
A$8,000 sits above the A$5,590 median and a touch over the A$8,581 75th percentile, so this reads as a slightly ambitious ask rather than a bargain, though not wildly out of line for a desirable pair if the condition is strong.
That said, these are sought-after mono blocks with real appeal for listeners who want big, effortless drive and classic tube character, so a clean, original, well-kept set can justify a premium. At this level, the value hinge is on service history, bias stability, tube condition, and whether the amps are complete and tidy; with proof of careful ownership, it’s still a serious buy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Manley Laboratories emerged in the late 1980s in Chino, California, as a collaboration between EveAnna Manley and her then-husband, David Manley, founder of Vacuum Tube Logic (VTL). Their initial offerings were high-fidelity vacuum tube amplifiers and preamplifiers, hand-built at VTL's facility. By 1989, the brand expanded into professional audio with the Reference 60dB Microphone Preamplifier, followed by iconic equalizers and microphones debuted at the 1990 AES Show. In 1993, Manley became an independent entity, operating from its Chino factory until 2025, where custom transformers became a signature of its warm, detailed sound.
The company specializes in premium tube-based audio gear, spanning professional studio tools like the VOXBOX channel strip, Massive Passive EQ, Variable Mu compressor, and Reference microphones, alongside hi-fi amplifiers, preamplifiers, and equalizers. All products feature in-house design, assembly, and quality control, emphasizing analog purity over digital conveniences such as speakers, turntables, DACs, headphones, or cables.
Manley holds a commanding position in the high-end boutique market, revered by recording engineers and audiophiles for its rich tonal character, uncompromising build quality, and iconic styling. Trusted in top studios worldwide, its gear commands premium prices and a devoted following, recently transitioning under new ownership by audio veteran Dirk Ulrich in 2025 while upholding its American-made legacy.
See all Manley Laboratories listings on RADAR.
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