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RADFORD SPA-50
Radford 3 views

RADFORD SPA-50

USD$702 AUD$980
Location
Clifton Hill, AU
Source
Hi Fi Exchange
Posted
23 Apr 2026
Last seen
11h ago

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Seller's Description

50wpc solid state, stereo power amp by famous UK maker Radford.

Our Thoughts RADAR AI

Slightly ambitious at AUD 980—sits just above the recent comps median of AUD 952 (AUD 943–961 range for similar Radford SPA-50 units).

With only two fresh listings anchoring that tight band, this ask feels a touch optimistic unless it's pristine or recently serviced; hold out for a nudge toward AUD 950 if condition isn't exceptional. For a Radford SPA-50, verify the power supply caps haven't dried out—common failure after 20+ years causing hum or dropout—and test all inputs/outputs for channel balance. Insist on original valves if equipped, plus manual and remote; missing bits can sour the deal fast.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Radford

Radford Electronics, a storied British hi-fi brand from Bristol, traces its origins to 1946 when radio enthusiast Arthur Hedley Radford—amateur callsign G6YA—began crafting amplifiers in the postwar era. The company quickly gained traction with its debut hi-fi model in 1959, building on pre-war electronics expertise to produce gear that captured the imagination of early audiophiles. Though the original firm wound down, its legacy endures through Radford Revival, a UK craft outfit meticulously recreating classics with modern tweaks while honoring exacting original specs.

Radford's product focus centered on amplifiers, where they excelled in both valve (tube) and early transistor designs, including integrated models like the HD250. They pioneered transmission line speakers and dabbled in preamps, such as the rare SC22P with onboard power supply. Output transformers stood out as their hallmark, delivering unparalleled clarity and power. Turntables, DACs, headphones, and cables never featured prominently; their domain was pure amplification and speaker innovation.

Renowned for quality "second to none," Radford occupies a niche vintage-collector space, appealing to high-end enthusiasts chasing that golden-era British sound. Once a benchmark for Williamson-style amps, today's Revival editions cater to boutique buyers seeking authentic tone with reliability upgrades, cementing their status among obscure icons rather than mass-market players.

See all Radford listings on RADAR.

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