Pioneer SX-3800 Vintage Stereo Receiver – 60 WPC, Made in Japan
$1,195.00 – $1,495.00Price range: $1,195.00 through $1,495.00
Pioneer SX-3800 stereo receiver: a 60 WPC non-switching amplifier, quartz-locked digital tuner and blue Fluoroscan meters, made in Japan and through our Level 1 service.
✔️ Choose your cabinet: original wood side panels, or custom Ottawa Valley cherry
✔️ Through our Level 1 service
✔️ 60 WPC, 0.005% THD, MM phono, pre-out / main-in, A/B speakers
✔️ ⚠️ The original wood side panels unit carries an FM disclosure — please read it below
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Expertly packed for safe shipping
📻 Pioneer SX-3800 Stereo Receiver — Made in Japan, in Original Wood Side Panels or Ottawa Valley Cherry
The Pioneer SX-3800 stereo receiver is one of the finest pieces to emerge from Pioneer’s acclaimed early 1980s lineup — a non-switching amplifier, quartz-locked digital tuner, and iconic blue Fluoroscan power meters. We offer it two ways: with its beautifully preserved original wood side panels, or dressed in custom Ottawa Valley cherry wood cabinetry by Radique Audio. Made in Japan, and built to last another forty years. Choose your cabinet above.
🎛️ Pioneer SX-3800 Stereo Receiver — Non-Switching Amplifier Design
Manufactured from 1980–1981, the SX-3800 sat just below the flagship SX-3900 in Pioneer’s receiver hierarchy — and its amplifier section reflects that pedigree. The non-switching amplifier controls output transistor bias at high speed, eliminating crossover distortion entirely. The result is an extraordinarily clean 60 watts per channel into 8 ohms with a vanishingly low 0.005% THD — a figure that rivals many modern amplifiers. Frequency response extends from 7 Hz to 80 kHz, and a damping factor of 50 provides excellent control over demanding speaker loads.
📡 Quartz-Locked Digital Tuner & Fluoroscan Meters
The quartz-locked FM tuner pairs an analog dial with a blue fluorescent digital frequency display. The quartz servo system was designed to hold station lock without drift. One of the two units we have carries an FM disclosure — please read it under Choose Your Cabinet below. The distinctive blue Fluoroscan logarithmic power meters display output from 0.01 to 80 watts without range switching — a Pioneer hallmark of this era that remains as functional as it is visually captivating.
🎵 Phono Stage, Tape Loops & System Flexibility
- Moving magnet phono stage — 2.5 mV input sensitivity, 82 dB S/N ratio for quiet, capable vinyl playback
- Two tape monitor loops — also serve as insert points for external equalizers or signal processors
- Pre-out / main-in connections — separate the preamp and power amp sections for system expansion
- Dual speaker outputs with front-panel A/B switching
- Subsonic filter to reduce low-frequency warp rumble from turntable playback
- Headphone output
🔧 Choose Your Cabinet — Condition & Service
Ottawa Valley cherry
This unit is in very good overall cosmetic condition, with the custom Ottawa Valley cherry wood cabinetry presenting particularly well — rich colour, attractive grain, and only light signs of careful use. The faceplate, knobs, and Fluoroscan display are clean and presentable for a receiver of this vintage. It has undergone our Level 1 service and testing.
🌳 Caring for Your Cherrywood Cabinet
Each custom cherry cabinet is sanded to a silky 320-grit smoothness and hand-finished with boiled linseed oil and a final beeswax polish — no stains, no polyurethane, no synthetics. For tips on keeping it looking its best for decades, including safe cleaners, what to avoid, and how to manage sunlight exposure, see our Cherrywood Cabinet Care Guide. 👉
Original wood side panels
This unit presents in very good cosmetic condition with beautifully preserved original wood side panels. It has undergone our Level 1 service and testing — the amplifier, phono, and line-level sections all test to specification, with the two FM-section faults disclosed above. At 35.7 lbs (16.2 kg), the SX-3800’s substantial chassis and robust power supply reflect Pioneer’s audio-first engineering philosophy of the golden era of hi-fi.
⚠️ FM Tuner Disclosure — Original Wood Side Panels Unit Only, Read Before Buying
During a recent pre-shipping inspection, our bench identified two faults in this unit’s FM section, and we would rather tell you plainly than have you discover them. First, the analog dial pointer reads about half a point off against the digital frequency display across the FM band — tuned to 106.1 FM, for example, the digital display correctly reads 106.1 while the pointer sits at roughly 106.58 on the printed dial scale. The digital readout is the accurate one and stations land exactly where it says; the pointer and dial scale simply disagree with it. Second, and more significantly, the tuner will not hold FM stereo lock reliably. Both faults are confined to FM: the amplifier section, phono stage, AM, and all line-level inputs perform to specification on our bench. If FM listening is central to how you will use this receiver, this is not the right unit for you — we would rather lose the sale than the trust. If your listening lives on vinyl, streaming, or any other source, neither fault will ever touch it. This unit remains backed by our Bumper-to-Bumper Warranty on everything except the two FM faults disclosed here, and by our Perpetual Trade-Back Program in full.
- Consistent, high-quality packaging ensures your treasured component arrives safely. Every order is packed in heavy-duty 275lb test double wall boxes (not just single wall), surrounded by industrial-grade bubble wrap, and sealed with extra-strong tape. Shipping damage is virtually unheard of. Watch our unboxing video!
📐 Specifications
| Feature | Spec |
|---|---|
| Power Output | 60 WPC into 8 ohms (20 Hz–20 kHz, 0.005% THD) |
| Frequency Response | 7 Hz – 80 kHz |
| Damping Factor | 50 |
| Phono Input Sensitivity | 2.5 mV (MM) |
| Line Input Sensitivity | 150 mV |
| S/N Ratio | 82 dB (MM phono), 110 dB (line) |
| FM Tuning Range | 87.5 – 108 MHz |
| AM Tuning Range | 525 – 1605 kHz |
| Power Meters | Blue Fluoroscan logarithmic, 0.01–80W |
| Tape Loops | 2 |
| Speaker Outputs | Dual A/B |
| Semiconductors | 17 ICs, 6 FETs, 71 transistors, 58 diodes |
| Dimensions | 19.9″ × 6.5″ × 17.1″ (506 × 164 × 434 mm) |
| Weight | 35.7 lbs (16.2 kg) |
| Origin | Made in Japan |
⚠️ Important Information for International Buyers
This receiver is configured for North American 110/120V power. Buyers outside North America will require a step-down transformer and appropriate plug adapter. Please consult a local electrician if you are unsure about your local voltage requirements before purchasing.
✅ Buy With Confidence — The Radique Promise
Backed by Radique’s Bumper-to-Bumper Warranty (the two FM faults disclosed above excepted) and our Perpetual Trade-Back Program in full. When you’re ready to move on, we’ll take it back. That’s the Radique difference.
📺 Curious about our business? Check out our YouTube channel for behind-the-scenes videos and more!
📞 Questions? Use the Ask a Question button above, or call us at 613-416-9995.
⭐ Don’t Just Take Our Word For It
Radique Audio holds over 600 customer ratings averaging 4.97 stars across six public platforms — Facebook Marketplace, Kijiji, Canuck Audio Mart, Google and others. Every rating lives somewhere we don’t control, so you can read the originals yourself, including the less flattering ones. See what our customers say. 👉
| Weight | 40 lbs |
|---|---|
| Dimensions | 21.1 × 24 × 10.5 in |
| Cabinet | Ottawa Valley cherry, Original wood side panels |
You may also like…
Pioneer SX-3700 Vintage Stereo Receiver – 45 WPC, Made in Japan
The Pioneer SX-3700 — a 45 WPC early-’80s receiver with Pioneer’s iconic blue Fluoroscan display, serviced on our bench, with quartz-locked FM tuning and warm Pioneer sound.
✔️ Choose your cabinet: Ottawa Valley cherry, or the original Pioneer faux-walnut cabinet
✔️ Serviced and fully verified on our bench
✔️ 45 WPC, 5-digit Fluoroscan tuning display, MM phono, two switched AC outlets
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Expertly packed for safe shipping
Ultralink High Def Power Conditioner with Display, BNIB HDC150
Eight surge-protected, filtered AC outlets with isolated banks for digital, video, audio and high-current components — four always-on, four switched.
Enough outlets for the whole stack, not just the amplifier — television, Blu-ray and streamer alongside a receiver, or turntable, CD player and cassette deck alongside a vintage amp. 3,500 joule protection, EMI/RFI filtration to 58 dB, and surge protection on the coax and network lines most conditioners leave unguarded. Patented ASP voltage monitoring and a 15 amp resettable breaker.
Brand new, unopened, in original packaging with full manufacturer warranty.
Gold Plated Pin Connectors – Flexible Pins, Radique Audio
Made for spring clips and guillotine terminals, where bare wire frays and works loose. The pin flexes rather than sitting rigid, so it does not lever on a forty-year-old terminal, and two set screws hold the wire instead of one. Takes 12 to 18 AWG — 12 is a tight fit. Colour-coded non-conductive jackets and a textured grip. Sold in 1, 2, 4 or 10 pairs.
RA-Twin II Gold Series TX Bundle
The RA-Twin II plus our shielded Gold Series ¼" to ⅛" TRS cable: send your vintage amp's headphone output to Bluetooth headphones or a speaker, for less than buying the two separately.
- RA-Twin II Bluetooth 5.4 adapter (TX, RX and Mobile modes)
- Gold Series ¼" to ⅛" TRS cable, shielded and gold-plated
- Perfect for late-night listening
- Clear online manual in English & French
- 1-year warranty, Ottawa-based support
RA-Twin II Gold Series RX Bundle
The RA-Twin II plus our shielded Gold Series 3.5 mm to dual RCA cable: stream from your phone to any vintage receiver, amplifier or powered speakers, for less than buying the two separately.
- RA-Twin II Bluetooth 5.4 adapter (RX, TX and Mobile modes)
- Gold Series 3.5 mm to dual RCA cable, shielded and gold-plated
- No noise after streaming stops
- Clear online manual in English & French
- 1-year warranty, Ottawa-based support
RA-Twin II Bluetooth Adapter for Vintage Stereo – Receiver & Transmitter
Add Bluetooth to any vintage stereo, amplifier or car stereo, or send your TV or stereo to Bluetooth headphones. Tiny but mighty, and set up in minutes.
- RX, TX and Mobile (microSD) modes
- Bluetooth 5.4, up to 10 m range
- Up to 10 hours per charge, USB-C
- Clear online manual in English & French
- 1-year warranty, Ottawa-based support
FM Dipole Antenna 300 Ohm Twin-Lead Indoor with Spade Connectors
Related Products
Luxman R-117 Vintage Stereo Receiver – 160 WPC, MM & MC Phono
Aurex SA-5000 Vintage Stereo Receiver – 50 WPC, Toshiba, Japan
JVC RX-307 Stereo Receiver – 80 WPC, Original Remote & Manual
Eighty watts a side, a proper phono input, and the two things these almost never come with any more: the original remote and the printed manual.
✔️ Condition: Very Good
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Expertly packed for safe shipping
Marantz 2245 Vintage Stereo Receiver – 45 WPC, Level 1 Serviced
A Marantz 2245 from the golden age of the receiver, serviced on our bench and wearing its original Marantz case.
✔️ Condition: Very Good — original vented woodgrain case, sound
✔️ Level 1 service on our own bench, with post-service testing
✔️ 45 WPC · MM phono stage · tape loop · pre-out / main-in · two speaker pairs
✔️ Made in Japan — confirmed on the rear rating plate
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Ottawa Valley cherry cabinet available to order
Onkyo TX-906 Stereo Receiver – 80 WPC, Dolby Pro Logic
An early-nineties Onkyo receiver with real power behind it and a phono input for your turntable, through our Level 1 service and playing as it should.
✔️ Good condition — works as it should; the black cabinet and faceplate present well
✔️ Through our Level 1 service — cleaned, deoxidized, checked and thoroughly tested on our bench
✔️ Phono input for your turntable, plus CD and two tape inputs
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Expertly packed for safe shipping
Denon DRA-835R Vintage Stereo Receiver – 100 WPC, Made in Japan
The second-from-the-top model in Denon's early-nineties stereo receiver range, made in Japan and in very good condition, with 100 watts per channel, a phono stage, motorized volume and its original remote.
✔️ Very good condition — free of significant marks
✔️ 100 WPC, MM phono and motorized volume — made in Japan
✔️ Original Denon remote included
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Expertly packed for safe shipping
Pioneer VSX-9900S Stereo Receiver – 125 WPC, Phono, 110–240V
A big, heavy early-nineties Pioneer receiver, made in Japan, with 125 watts per channel and selectable mains voltage from 110 to 240 volts, so it runs on household power almost anywhere in the world. It comes with a phono stage for your turntable and its original remote, through our Level 1 service and in good condition.
✔️ Good condition, with the original Pioneer remote
✔️ 125 watts per channel, MM phono and selectable 110–240 V mains
✔️ Radique Level 1 service, bench-tested twice before listing
✔️ Covered by Radique Warranty
✔️ Includes Perpetual Trade-Back Program eligibility
✔️ Expertly packed for safe shipping
