The Pioneer SX-980 is one of the standout receivers from Pioneer’s late-1970s silver-face era, combining strong power output with refined engineering and unmistakable vintage styling. Positioned just below the flagship SX-1080, the SX-980 offers an ideal balance of performance, reliability, and musicality for serious two-channel systems.
At its core is a constant-current loaded 2-stage differential amplifier feeding a direct-coupled 2-stage Darlington single push-pull DC power amplifier configuration. This advanced topology for its time delivers excellent stability, wide bandwidth, and low distortion while maintaining strong dynamic control.
The SX-980 provides clean, authoritative power with impressive headroom, making it suitable for a wide range of vintage and modern speakers. Its sound signature is typically described as powerful yet smooth — tight bass response, articulate midrange, and clear extended highs without harshness.
Model: Pioneer SX980
Type: Stereo Receiver
Protection Plan: 1-Year Warranty Included
Free Support: Must be used before requesting return
SKU: 151THLC0754
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Model: Pioneer SX980
Type: Stereo Receiver
Protection Plan: 1-Year Warranty Included
Free Support: Must be used before requesting return
SKU: 151THLC0754
Tuning range: FM, MW
Power output: 80 watts per channel into 8Ω (stereo)
Frequency response: 5Hz to 100kHz
Total harmonic distortion: 0.05%
Damping factor: 30
Input sensitivity: 7.5mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 76dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN), 1V (Pre out)
Speaker load impedance: 4Ω (minimum)
Semiconductors: 3 x FET, 8 x IC, 35 x transistors, 45 x diodes
Dimensions: 20.71 × 6.93 × 17.32 in
Weight: 41.45 lbs
Tuning range: FM, MW
Power output: 80 watts per channel into 8Ω (stereo)
Frequency response: 5Hz to 100kHz
Total harmonic distortion: 0.05%
Damping factor: 30
Input sensitivity: 7.5mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 76dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN), 1V (Pre out)
Speaker load impedance: 4Ω (minimum)
Semiconductors: 3 x FET, 8 x IC, 35 x transistors, 45 x diodes
Dimensions: 20.71 × 6.93 × 17.32 in
Weight: 41.45 lbs
- High-Power Output (80W per channel @ 8Ω) – Delivers strong dynamics and excellent headroom for demanding speakers.
- Direct-Coupled Darlington DC Amplifier Design – 2-stage differential amplifier with constant-current loading for low distortion, stability, and wide frequency response.
- Dual Speaker Outputs (A/B) – Connect and switch between two pairs of speakers with ease.
- Precision Turnover Tone Controls – Adjustable bass and treble turnover frequencies for refined tonal shaping.
- High & Low Filters (6dB/Octave) – Reduce unwanted rumble and high-frequency noise for cleaner playback.
- Phono Input (MM) – Dedicated phono stage for vinyl playback with warm, detailed analog sound.
- Large Power & Signal Meters – Real-time visual monitoring of output levels and tuning accuracy.
- Classic Silver-Face Design – Brushed aluminum faceplate, solid knobs, and iconic blue dial illumination.
This Pioneer SX-980 has been professionally restored and fully tested to meet original factory performance standards. All critical internal circuits, the power supply, control sections, and cosmetic components have been carefully serviced by experienced vintage audio technicians to ensure long-term reliability and excellent sound quality.
Power Supply & Amplifier Section
Power supply recapped with new, high-quality capacitors to restore stability and reliable voltage delivery
Bias current and DC offset precisely adjusted for thermal stability and accurate channel balance
Output transistors inspected, tested, and re-greased to ensure clean, consistent power delivery
Amplifier section fully inspected for low noise and proper operating parameters
Tuner Section & Display
FM and AM tuner professionally aligned using calibrated test equipment
New 8V dial lamps installed for proper scale illumination
FM Stereo indicator lamp replaced for clear stereo status indication
Dial mechanism and meters cleaned and lubricated for smooth, accurate operation
Controls & Switches
All potentiometers and switches thoroughly cleaned and serviced
Input selector, tape monitor, and volume controls tested for smooth, silent operation
Contact points treated to eliminate noise, dropouts, and intermittent signal issues
Cosmetic Service
Faceplate and knobs hand-polished with all lettering carefully preserved
Clean, even dial illumination with correct color temperature
Overall appearance restored while maintaining original vintage character
Final Testing & Quality Control
Completed a 4-hour continuous playback and heat test to confirm channel stability
Verified performance with multiple speaker systems
Final listening evaluation confirms accurate tonal balance and dynamic response
Result
The Pioneer SX-980 now delivers crystal-clear highs, a rich midrange, and tight, dynamic bass—true to Pioneer’s classic audiophile sound. This collector-quality restoration ensures reliable performance and excellent musicality for many years to come.
✅ Backed by a 1-Year Warranty (Repair or Replacement)
Power supply recapped with new, high-quality capacitors to restore stability and reliable voltage delivery
Bias current and DC offset precisely adjusted for thermal stability and accurate channel balance
Output transistors inspected, tested, and re-greased to ensure clean, consistent power delivery
Amplifier section fully inspected for low noise and proper operating parameters
FM and AM tuner professionally aligned using calibrated test equipment
New 8V dial lamps installed for proper scale illumination
FM Stereo indicator lamp replaced for clear stereo status indication
Dial mechanism and meters cleaned and lubricated for smooth, accurate operation
All potentiometers and switches thoroughly cleaned and serviced
Input selector, tape monitor, and volume controls tested for smooth, silent operation
Contact points treated to eliminate noise, dropouts, and intermittent signal issues
Faceplate and knobs hand-polished with all lettering carefully preserved
Clean, even dial illumination with correct color temperature
Overall appearance restored while maintaining original vintage character
Completed a 4-hour continuous playback and heat test to confirm channel stability
Verified performance with multiple speaker systems
Final listening evaluation confirms accurate tonal balance and dynamic response
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
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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
Secure Packaging:
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
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)
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.
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