Pioneer SX780 Vintage Receiver – Fully Serviced & Carefully Restored – 1-Year Warranty

Pioneer SX780 Vintage Receiver – Fully Serviced & Carefully Restored – 1-Yr WRTCondition: Free walnut woodcase Included - Very Good – professionally serviced, thoroughly tested, and ready to enjoy, bringing both performance and aesthetics back to showroom condition.With over 2,000 fully serviced and certified vintage receivers/speakers delivered, HQaudios stands as one of the most reputable sources for high-quality audio units.If you're browsing on a mobile device, scroll down and tap the Title to view the complete descriptionABOUTThe Pioneer SX780 is a classic stereo receiver that blends performance, aesthetics, and durability, making it a beloved piece among audiophiles and collectors. With a sleek brushed aluminum faceplate, wooden side panels, and robust audio output, this receiver is built to provide exceptional sound quality and reliability.Now, this Pioneer SX780 has been professionally serviced and restored by HQaudios to bring it back to its original glory, delivering the iconic Pioneer sound with modern reliability. The unit has undergone extensive repairs and upgrades, ensuring long-term performance and retaining its vintage appeal. Perfect for anyone looking to enhance their audio setup with a dependable, high-quality vintage receiver.CONDITION: Excellent – Serviced, tested, and cleanedMODEL: Pioneer SX780TYPE: 2-Channel Stereo ReceiverPROTECTION PLAN: 1-Year Warranty IncludedFREE SUPPORT: Must be used before requesting returnSKU: 151TOSH0009Customer Service:Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.TRADE-IN PROGRAM“If you have any vintage audios (receivers, speakers, cassette, reel to reel...) & want to upgrade with the serviced one, don't hesitate to contact us for the best deal. You only need to pay for the difference between yours & mine....”Note:The actual color of the product may sometimes differ slightly from the photos due to lighting conditions, temperature, and the device used. Some angles in the photos may not fully reflect the product’s condition. Please read the description carefully and feel free to message us if you have any questionsSPECSTuning range: FM, MWPower output: 45 watts per channel into 8Ω (stereo)Frequency response: 5Hz to 80kHzTotal harmonic distortion: 0.05%Damping factor: 30Input sensitivity: 2.5mV (MM), 150mV (line)Signal to noise ratio: 76dB (MM), 95dB (line)Output: 150mV (line)Speaker load impedance: 4Ω (minimum)Semiconductors: 5 x FWT, 11 x IC, 26 x transistors, 22 x diodesDimensions: 18.9 x 5.51 x 12.6 inchesWeight: 24.69 lbsKEY FEATURESPower Output: 45 watts per channel into 8 ohmsAesthetic Design: Classic brushed aluminum faceplate with sleek wood side panelsTone Controls: Bass, Treble, Balance, Loudness for precise sound customizationTuning: Clear, reliable AM/FM stereo tuning with signal strength metersConnectivity: Phono, Tape, and AUX inputs for versatile usageDurability: Heavy-duty construction designed to lastSpeaker Options: A and B speaker connections for flexible setupREFURBISHEDThis Pioneer SX-780 has been carefully serviced and refreshed to ensure stable operation, reliable performance, and a clean vintage presentation while preserving its original character.1. Fully ServicedBrushed aluminum faceplate professionally cleaned and detailedKnobs, switches, and pushbuttons cleaned with professional contact solutionAll function selectors and speaker switches serviced to eliminate oxidationTone controls (bass, treble, balance, loudness) tested for proper responseSpeaker terminals cleaned for secure and stable connectionHeadphone output tested for clear, balanced stereo signalRCA inputs cleaned to ensure stable signal integrityInternal chassis cleaned and dust removedRear panel cleaned with original lettering preservedAll 8V dial lamps replaced to restore proper illuminationFM Stereo indicator lamp replaced for accurate stereo lock display2. Electronic Inspection & Stability CheckPower supply inspected for stable voltage deliveryOutput stage tested for proper channel balanceDC offset measured and confirmed within safe operating rangeHeat-stressed solder joints inspected and reflowed where necessarySignal path tested for clean, distortion-free operation3. Tuner SectionFM/AM tuner fully aligned with a precision calibration tool for optimal receptionFM stereo lock and mute threshold calibrated for high-quality decodingGyro tuning mechanism cleaned and restrung for smooth tuningDial pointer realigned, and dial tracking adjusted for precise tuning4. Final Testing & QAThe unit underwent a 2-hour continuous stress test to verify thermal stability, channel balance, and overall performanceSound output tested for clarity, balance, and low noiseAll inputs (phono, AUX, tape) tested for noise-free operation and accurate signal handlingListening tests performed across all inputs to ensure dynamic, distortion-free audioPassed HQaudios’ final quality assurance inspection5. ResultThe Pioneer SX-780 now delivers warm, balanced, and stable stereo performance with properly restored dial illumination and a fully functional FM stereo indicator. All controls operate smoothly and reliably, providing clean signal flow and dependable daily listening while preserving its classic vintage character and timeless Pioneer design.SUGGESTED PAIRINGSSpeakers: JBL L100, Klipsch Forte, Pioneer HPM-100Turntables: Technics SL-1200, Marantz 6100, Dual 1229Cassette Decks: Pioneer CT-F900, TEAC A-450🎁 Unlock an instant $100 voucher with every combo purchase.PACKAGING & SHIPPING:Secure Packaging: Each unit is carefully packed using:High-density foam inserts with 5-layer corrugated cartonsCustom EPE foam corners to protect edgesDouble-wall outer box for shock resistancePlastic straps + handling labels to ensure safe transitShipping Details:Dispatch Time: Ships within 3 business daysCarrier: UPS Ground (tracked & insured)Signature Required: Yes (as buyer’s request)Transit Time: Typically 3–7 business days (USA)International Shipping:We offer global delivery through the eBay International Shipping Program. eBay handles customs, duties, and tracking.📦 Note: Packaging may vary slightly depending on unit size or model, but safety and protection are always our top priority.—-----------—-----------—-----------—-----------—-----------—-----------—-----------—-----------Thank you for viewing our listing! Please kindly ensure you read all the provided information carefully!We strive to describe all items honestly and accurately. However, as human beings, we may occasionally make mistakes. If you have any doubts or encounter conflicting information, please inquire before purchasing or making an offerWe kindly request that all buyers give us the opportunity to address any issues.Payment Policy:All buyers are required to make immediate payment or contact us within 24 hours to arrange payment, with payment received within 3 days. Offers submitted under the Best Offer feature are considered binding agreements and require immediate payment upon acceptance. Failure to adhere to these terms may result in substitution or cancellation of the transaction.Payments must be accompanied by a valid shipping address listed as Confirmed. Payments with invalid shipping addresses will be refunded and may incur a processing fee deducted from the refund amount.Shipping Policy:This is for local pickup or we will ship it very carefully so that it arrives in good shape like it is now. Our customers' satisfaction means everything to us. Once you get this i