Pioneer SX-1280 185-Watt Stereo Solid-State

Garden Grove, CA, United States

About this listing

Pioneer SX-1280 – 185WPC Monster Stereo ReceiverProfessionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.The Pioneer SX-1280 is one of the legendary high-power “monster receivers” from the golden era of vintage audio.Rated at an impressive 185 watts per channel into 8 ohms, the SX-1280 combines massive power, substantial construction, large analog meters, extensive controls, and the unmistakable silver-face Pioneer design.At approximately 63 lbs, this is a serious heavyweight receiver built during an era when manufacturers competed to produce increasingly powerful and sophisticated flagship-class components.This particular SX-1280 has received extensive hands-on electronic restoration by our technicians, along with careful cosmetic detailing and final functional testing.The photos and demo video show the actual receiver being offered for sale.Key Highlights Legendary Pioneer SX-1280 monster receiver 185 watts per channel into 8 ohms Professionally restored by HQaudios technicians Major electronic sections serviced Approximately 50 electrolytic capacitors replaced Approximately 30 transistors replaced Selected resistors, FETs, and integrated circuit replaced Switches, selectors, and controls cleaned and serviced Exterior carefully cleaned and detailed Wood cabinet cleaned and conditioned Fully tested after restoration Demo video available Actual unit shown in all listing photos 1-Year Technical WarrantyProfessional Electronic RestorationOur technicians performed extensive electronic restoration on this SX-1280 with a focus on dependable operation, electrical stability, and long-term reliability.The power supply, power amplifier, and preamplifier sections were serviced, with aging components replaced where needed.Components ReplacedElectrolytic Capacitors 10 × 470µF / 100V 10 × 47µF / 63V 25 × 22µF / 25V 5 × 1000µF / 63V Transistors 20 × 2SC1815 10 × 2SA1015 Additional Components 10 × 150-ohm resistors 2 × 3SK45 FETs 1 × PA3004 IC In total, our restoration included approximately:50 electrolytic capacitors • 30 transistors • 10 resistors • 2 FETs • 1 integrated circuitSwitches, selectors, push buttons, and rotary controls were also cleaned and serviced for reliable contact and smooth operation.After completing the restoration, we fully tested the receiver and performed final quality control before preparing it for sale.Cosmetic RestorationThe SX-1280 is as impressive visually as it is electronically, so we also carefully prepared the exterior of this receiver.Work included: Aluminum faceplate carefully cleaned and detailed Control knobs cleaned and polished Front-panel switches, buttons, and control surfaces detailed Dial glass and display area carefully cleaned Wood cabinet cleaned and conditioned Exterior surfaces carefully cleaned Rear panel and connection areas cleaned and detailed Our goal was to preserve the authentic appearance of this vintage receiver while presenting it in a condition appropriate for a high-level SX-1280.This remains an authentic vintage component, so minor age-related marks or cosmetic imperfections may remain. Please review all photos carefully for the exact cosmetic condition.A True Pioneer Monster ReceiverThe SX-1280 comes from an era when receiver manufacturers competed to build larger, more powerful, and more sophisticated machines.Its 185-watt-per-channel output, oversized chassis, heavy-duty amplifier section, substantial power supply, large heat sinks, analog meters, and approximately 63-pound weight have made it one of Pioneer's most recognizable high-power vintage receivers.For collectors and serious listeners, however, the model number alone is only part of the story.The condition, quality of restoration, and confidence in the unit being purchased are equally important.This example has received extensive hands-on electronic restoration rather than simply being cleaned and tested. Combined with its cosmetic detailing, actual-unit photos, demo video, professional packing, after-sale support, and warranty, it is prepared for an owner looking to both collect and enjoy one of Pioneer's legendary monster receivers.Sound CharacterThe SX-1280 delivers the scale and authority expected from a large high-powered Pioneer receiver.Its substantial amplifier section provides: Strong, controlled bass Generous dynamic headroom Powerful presentation Excellent ability to drive a wide range of appropriate vintage and modern speakers This is the type of receiver designed to anchor a serious two-channel vintage audio system.Key SpecificationsModel: Pioneer SX-1280Type: AM/FM Stereo ReceiverPower Output: 185 watts per channel into 8 ohmsFrequency Response: 5 Hz – 80 kHzTotal Harmonic Distortion: 0.03%Minimum Speaker Load: 4 ohmsDimensions: Approx. 21.9 × 7.3 × 18.1 inchesWeight: Approx. 63 lbsConditionExcellent restored vintage condition.This is an authentic vintage receiver, and minor age-related wear may remain.Please review the detailed photos carefully. They show the actual Pioneer SX-1280 you will receive and form an important part of the condition description.Demo VideoA demo video showing this actual SX-1280 operating after restoration is available.The receiver shown in the photos and video is the exact unit offered in this listing.Professional PackingThe SX-1280 is a large and extremely heavy vintage receiver, so proper packing is essential.We carefully pack high-value vintage components with appropriate protection for the: Faceplate Control knobs Wood cabinet Chassis Internal components to help protect the receiver during transportation.1-Year Technical WarrantyThis Pioneer SX-1280 is backed by our 1-Year Technical Warranty.We also provide after-sale support and are available to assist with setup, operation, speaker matching, and system questions after your purchase.System Matching & Package OptionsBuilding a complete vintage system around this SX-1280?We can help with speaker, turntable, reel-to-reel, and other component matching.Package pricing may be available when purchasing multiple components or accessories together.Pioneer SX-1280. 185 watts per channel. Extensive professional restoration. Carefully detailed cosmetics. Actual-unit photos and video. Professional packing. 1-Year Technical Warranty.

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