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For sale: Beautiful Pioneer SX-550 stereo receiver from the classic 1970s Pioneer era, combining the characteristic brushed-aluminium front panel, large analogue tuning scale and wooden side panels.
This example has received both technical and cosmetic attention. The receiver has been repaired where necessary, the exterior has been rewrapped/refinished and repainted, and the illumination has been renewed. The tuning-scale mechanism/indicator has also been repaired.
The result is a particularly clean SX-550 with a presentation that is much closer to new than most surviving examples, while retaining the original vintage character of the receiver.
''Please ask us for a shipping quote for the best shipping rates. Shown costs might be incorrect, or we can offer better services''
Cosmetic condition:
Vintage unit in restored, near-new cosmetic condition
Front panel is exceptionally clean overall
Wooden side panels have been rewrapped/refinished
Exterior sections have been repainted
Clean knobs, switches and tuning display
Minor traces of age may still be present upon close inspection
Please inspect the photos for the exact condition
Service & Restoration Performed:
Receiver serviced/repaired
Dial / scale lamps replaced
Tuning scale indication repaired
Wooden exterior sections rewrapped/refinished
Cabinet/exterior repainted
General cosmetic restoration performed
Service label dated 15 September 2026.
Specs:
Tuning range: FM, MW
Power output: 20 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 60kHz
Total harmonic distortion: 0.3%
Damping factor: 25
Input sensitivity: 7.5mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 70dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN)
Speaker load impedance: 4Ω (minimum)
Semiconductors: 3 x FET, 5 x IC, 28 x transistors, 21 x diodes
Dimensions (LxWxH): 448 x 141 x 307mmWeight: 11 KgVolts: 220/240v (If it’s 200V or higher, you’ll need an adapter in the USA)
We ship worldwide.For international shipping, import fee's apply. These vary per country, and are for the buyer to pay.-Shipping in the EU up to 30 KG (max)-Shipping outside of the EU up to 20 KG (max) Shown costs might vary. Please ask us for a shipping quote for the best rates!-We kindly ask you to reach out for the best shiping rates. As rates vary per shipper, we can ask custom shipping quotes.
Please note: ‘’Whenever an item exceeds the weight noted above. Please ask for a shipping quote before making a purchase. The shipping costs are estimated in our shop because we do not know the shipping address.
Picking up the item is also possible. It can be picked up in Alkmaar
Delivery by us is also possible in some cases. Please reach out to us for more information about deliveries State of listing: If a listing is listed ''for parts or not working'' returns are not accepted.
When we offer our products with the notice ''Serviced'' or ''Fully serviced'' that means the device is either ''serviced'' with a new belt, and cleaned the pots, Or ''Fully serviced'' recapped, Quiescent current adjusted etc as expected from a full service
Classic late-’70s Pioneer styling makes this one easy to like, and the asking price of US$560 sits essentially right on the market anchor: just below the median of US$561 and in line with the tight recent range. That makes it a fair buy rather than a bargain-bin score, but still reasonable if the unit is clean and working properly.
What makes it worthwhile is the appeal of a well-regarded vintage Pioneer receiver with the warm, straightforward sound and solid build people still chase. At this price, the real upside is a tidy, unmolested example with original knobs, intact lettering, and no repair history drama; if it has been serviced, that adds confidence more than luxury.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Pioneer traces its roots to 1937 in Tokyo, Japan, when founder Nozomu Matsumoto, inspired by the thrill of imported hi-fi speakers, developed the A-8 dynamic speaker and launched a radio and speaker repair shop. The business formalized as Fukuin Shokai Denki Seisakusho in 1938, evolving into Pioneer Corporation and embodying Matsumoto's philosophy of "Move the Heart and Touch the Soul" through audio innovation.
The brand excels across diverse hi-fi categories, pioneering Japan's first headphones in 1960 with the SE-1 and the world's first component-based stereo system in 1965 via the PSC-5A. Pioneer's portfolio spans amplifiers, speakers, turntables, and DACs, alongside landmark car audio advancements like the 1975 Supertuner-equipped stereo and the 1986 in-car CD player, blending home and automotive excellence.
Today, Pioneer holds a commanding mid-to-high-tier position in the market, revered for reliable, performance-driven gear that balances premium quality with accessibility. Its vintage components attract collectors, while current offerings appeal to discerning buyers seeking robust, innovative sound reproduction without boutique excess.
See all Pioneer listings on RADAR.
