Sansui G-5700 Vintage Stereo Receiver – Restored – 1-Year Warranty

Condition: Tested, serviced and restored – Excellent sound, great working. 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 description.

1/ ABOUT 

The Sansui G-5700 represents the late-1970s transition period when Sansui focused on combining clean industrial styling with stable, high-current receiver design for everyday hi-fi listening. Compared to many earlier heavy analog receivers, the G-series introduced a more modern visual approach while still preserving the warm and dynamic character that made vintage Sansui equipment so enjoyable for long listening sessions.

The G-5700 delivers a balanced vintage sound signature with solid low-end control, smooth midrange presentation, and an easy, non-fatiguing character that pairs naturally with many classic bookshelf and floorstanding speakers. Its large tuning dial, brushed aluminum faceplate, and walnut-style cabinet create a clean vintage aesthetic that fits beautifully into both retro and modern audio setups.

This particular unit has been professionally serviced and restored by HQaudios, including electronic servicing, capacitor replacement, detailed cleaning, functional testing, and long-hour listening evaluation to ensure stable daily performance.

⚠️ Important Note – Vintage Market Risks
When purchasing vintage audio equipment over 45 years old, actual condition is far more important than the model itself. On the general market, many units may suffer from aging components, inconsistent restoration quality, oxidation issues, or altered sound performance caused by improper servicing and long-term storage.

At HQaudios, every vintage receiver goes through inspection, servicing, cleaning, calibration, and operational testing before release. Our goal is not only visual presentation, but also long-term listening stability and dependable real-world performance.

• Condition: Very Good – fully cleaned & restored
• Warranty: 1 year (repair or replacement)
• Free Support: Must be used before requesting return
• Ready to use, no further adjustment required
• SKU: 151SESH0027

Why This Listing

Unlike unverified vintage units on the market, this vintage receiver has been restored and thoroughly tested, ensuring stable sound quality and reducing the risks associated with buying vintage equipment.

Customer Service

Once your item arrives, if you have questions about operation or setup, please contact us anytime. We are here to support you before and after purchase.

Notes

– This item is designed for the U.S. market and operates on U.S. power standards. If you are located outside the United States, please contact us before purchasing so we can help confirm compatibility for your setup.

– The actual color and appearance of the product may slightly vary due to lighting conditions, camera settings, and display differences. Some angles may not fully reflect every detail of the item. Please review all descriptions carefully and feel free to message us for clarification.

**TRADE-IN PROGRAM

If you have any vintage audio equipment (receivers, speakers, cassette decks, reel-to-reel, etc.) and want to upgrade to a serviced unit, please contact us for the best offer. You only need to pay the difference between your item and ours.

2/ SPECIFICATIONS

• Type: 2-Channel Stereo Receiver
• Power Handling: 75W per channel into 8Ω
• Frequency Response: 5Hz – 75kHz
• Total Harmonic Distortion: 0.03%
• Damping Factor: 50
• Input Sensitivity: 6mV (Mic), 2.5mV (MM), 150mV (Line)
• Signal to Noise Ratio: 78dB (MM), 95dB (Line)
• Channel Separation: 55dB (MM), 65dB (Line)
• Outputs: 150mV (Line)
• Speaker Impedance: 8Ω (minimum)
• Tuning Range: FM, MW
• Dimensions (W x H x D): 18.31″ x 6.97″ x 15.94″ inches (465 x 177 x 405 mm)
• Weight: 30.4 lbs (13.8 kg)

3/ KEY FEATURES

• Classic late-1970s Sansui receiver – clean silver-face styling with walnut cabinet design
• Warm and balanced analog sound – smooth mids with controlled bass response
• Large illuminated tuning display – elegant vintage nighttime appearance
• Quartz-locked FM tuning system  –  stable and accurate radio tuning performance
• Pure Power DC amplifier design  –  improved clarity and stable output delivery
• Full analog control layout  –  intuitive operation with classic tactile feel
• Multiple audio inputs  –  compatible with turntables, tape decks, and auxiliary sources
• Solid aluminum knobs and switches  –  durable vintage Japanese construction
• Excellent match for vintage speaker systems  –  versatile pairing capability for many setups
• Beautiful centerpiece receiver  –  ideal for collectors and daily vintage hi-fi listening 

4/ RESTORATION & TECHNICAL PROCESS

Original condition issues

• Exterior cabinet and chassis showed visible aging and light cosmetic wear from long-term use
• Internal electronic components required preventive servicing and inspection
• Controls and switches showed oxidation buildup and inconsistent operation
• Dial illumination and tuner performance required testing and verification

HQaudios Restoration Process

Cabinet Condition

• Exterior cabinet carefully cleaned and refreshed
• Front aluminum faceplate professionally detailed and cleaned
• Knobs, switches, and control surfaces thoroughly cleaned
• Original vintage cosmetic appearance preserved carefully

Internal Inspection & Electronic Service

• Internal amplifier and power supply sections inspected carefully
• Preventive servicing performed on aging capacitors and related components
• Signal-path sections tested for stable operation
• Heat-sensitive solder joints and internal boards inspected thoroughly

Controls & Switches

• All switches, rotary controls, and selectors professionally cleaned
• Input selectors and speaker controls tested for stable operation
• RCA terminals and speaker connections cleaned and secured
• Signal path verified during operational testing

Tuner & Signal Check

• FM tuner section tested for stable stereo reception
• Signal meters and tuning responsiveness verified carefully
• Dial illumination system checked and serviced
• Display indicators and tuner operation tested thoroughly

Acoustic & Functional Testing

• Receiver tested through extended listening sessions
• Channel balance and tonal performance verified carefully
• Heat stability and operational reliability confirmed during testing
• Final QC inspection and detailed cleaning completed

Results after restoration

• Warm, balanced, and stable vintage Sansui sound performance
• Smooth operation across all controls and switches
• Clean tuner response with stable stereo reception
• Beautiful vintage cosmetic appearance with refreshed illumination
• Reliable daily listening receiver suitable for long-term use

5/SUGGESTED PAIRINGS

The Sansui G-5700 pairs especially well with efficient vintage speakers that benefit from smooth analog warmth and controlled bass presentation.

• JBL L26 / L36 — lively and energetic vintage pairing with strong mid-bass presence
• Pioneer HPM-60 — dynamic rock and classic music combination
• KLH Model Five — warm and natural presentation for jazz and vocals
• ADS L710 — detailed and balanced sound with excellent stereo imaging

With proper speaker matching, the Sansui G-5700 delivers an enjoyable vintage listening experience with balanced musicality, classic analog warmth, and timeless late-1970s Sansui styling.
HQaudios is available to assist with system matching before purchase.

6/ PACKAGING & SHIPPING

Secure Packaging:

• High-density foam inserts with 5-layer corrugated cartons
• Additional internal padding and wrap for transit protection
• Double-wall outer box with corner guards and straps

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 availability, but safety and protection are always our top priority.