Pioneer SX750 Vintage Stereo Receiver

The Pioneer SX750 is a vintage audio receiver that delivers excellent sound quality, solid construction, and iconic design. A favorite among audiophiles and vintage audio enthusiasts, this receiver features a beautiful brushed aluminum front, walnut wood side panels, and a clean layout of functional knobs and switches. Known for its reliability and rich sound profile, the Pioneer SX750 makes a perfect addition to any vintage audio setup.

This unit has been expertly serviced and restored by HQaudios, bringing it back to peak performance while retaining its vintage charm. After extensive repairs and upgrades, it provides dependable modern performance with the same sound quality that made it a classic.

• Model: Pioneer SX750
• Type: Stereo Receiver
• Protection Plan: 1-Year Warranty Included
• Free Support: Must be used before requesting return
• SKU: 15JKE4457

Customer 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 questions

SPECS

• Tuning range: FM, MW
• Power output: 50 watts per channel into 8Ω (stereo)
• Frequency response: 10Hz to 50kHz
• Total harmonic distortion: 0.1%
• Damping factor: 30
• Input sensitivity: 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: 1 x FET, 7 x IC, 42 x transistors, 40 x diodes
• Dimensions: 18.9 x 5.87 x 14.61 inches
• Weight: 30.2 lbs

KEY FEATURES

• Power Output: 50 watts per channel at 8 ohms
• Design: Classic brushed aluminum front with walnut wood side panels
• Tone Controls: Bass, Treble, Balance, and Loudness for flexible sound adjustments
• Tuning: Reliable FM/AM stereo tuning with signal strength meters
• Connectivity: Multiple inputs including Phono, AUX, and Tape Monitor
• Speakers: Dual speaker connections for flexible setups

REFURBISHED

This Pioneer SX-750 has undergone a thorough restoration process by HQaudios to ensure both top-tier performance and aesthetic appeal. Every component has been carefully serviced, cleaned, and tested to guarantee long-lasting functionality and high-quality sound. The receiver is now ready to deliver exceptional audio performance for years to come.

1. Fully Serviced

• Faceplate, knobs, and switches carefully cleaned and polished
• Knobs, switches, and pushbuttons cleaned and lubricated for smooth operation
• Tone controls (Bass, Treble, Balance, Loudness) tested and calibrated to factory specifications
• Speaker terminals cleaned and retensioned for a secure connection
• Headphone output tested for balanced stereo performance
• RCA inputs cleaned and re-tensioned for optimal signal integrity
• Internal chassis cleaned, dusted, and detailed for a pristine presentation

2. Electronic Restoration

• Switch cleaning: All switches thoroughly cleaned and serviced for noise-free operation
• Bulb replacement: 8V bulbs and stereo indicator lamp replaced for consistent, long-lasting illumination
• Transistor replacement: Faulty transistors replaced with low-noise equivalents for improved audio clarity
• Capacitor replacement: Capacitors in the preamp and phono sections replaced for improved audio fidelity and noise reduction
• Power supply: Power supply capacitors inspected and replaced where necessary for stable output
• Bias and DC offset: Recalibrated to factory specifications to ensure optimal sound quality

3. Tuner Section

• FM/AM tuner fully aligned for stable reception
• Signal strength and tuning meters verified for accuracy
• Dial and meter illumination restored for consistent brightness

4. Final Testing & Quality Control

• Extended burn-in and real-world listening tests performed to ensure the unit performs at its best
• All inputs (Phono, AUX, Tape Monitor) tested for noise-free operation and accurate signal handling
• Sound output tested for clarity, balance, and low distortion
• All functions (AM/FM, Tape Monitor, Phono) confirmed as fully operational

Condition Note

This Pioneer SX-750 is now in excellent working condition. The restored aesthetics enhance its vintage charm, though there are minor signs of age, such as slight scratches and oxidation. The knobs show some light wear due to time, but these imperfections do not affect the functionality of the unit and add to its vintage appeal.

SUGGESTED PAIRINGS

• Speakers: JBL L100, Klipsch Heresy, Pioneer HPM-60
• Turntables: Technics SL-1200, Marantz 6100, Dual 1219
• Cassette Decks: Pioneer CT-F900, TEAC A-450, Akai GX-747

🎁 GET A $100 VOUCHER INSTANTLY WHEN YOU BUY A COMBO!

PACKAGING & SHIPPING

Secure Packaging:

• Each unit is carefully packed using:

• Nylon wrap and sealed inner carton

• Custom EPE foam corners to protect edges

• Double-wall outer box for shock resistance

• Plastic straps + handling labels to ensure safe transit

Shipping Details:

• Dispatch Time: Ships within 3 business days

• Carrier: 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.