Sanyo U4 SF Rare Vintage Cassette Deck Boombox Retro Japan Warranty

🔷 Sanyo U4-SF — Rare Vintage Cassette Boombox Retro Japan Audio Icon

🎙️ Time That Still Sounds
Close your eyes and travel back to the late 1970s…
A cassette slowly spins behind the window, radio frequencies glide across the dial, and in your hands is the Sanyo U4-SF — a true symbol of Japanese audio craftsmanship.
This is more than a boombox. It's a cultural artifact, built in an era when sound quality, design, and durability truly mattered.

👤 If you're reading this — you already understand
You're not looking for another Bluetooth speaker.
You're looking for soul, analog warmth, mechanical feedback, and authentic vintage presence.
Whether you're a collector, audiophile, or retro design enthusiast — U4-SF is made for you.

🎧 What you get (beyond the sound):

• 🎼 Warm, rich analog audio

• 🎛 Real mechanical controls and switches

• 📻 Classic FM/AM analog radio

• 📼 Cassette deck with auto-stop

• 🧩 Iconic retro design statement

• 🎁 Rare color variation, highly collectible

This unit has traveled from Japan, preserving its originality and character. Carefully selected among many, it earned its place as a true time capsule ready for a new home.

🧠 Model History / Collector Insight
The Sanyo U4 series is among the most recognizable Japanese boombox lines of the late 1970s.
The U4-SF variant stood out with refined circuitry, bold aesthetics, and was primarily intended for the Japanese domestic market.
Today, original examples — especially in rare colors — are highly sought after by collectors worldwide.

📦 Dimensions & Weight:
📏 Size (W × H × D):

• Metric: approx. 51 × 29 × 13 cm

• Imperial: ~20.1 × 11.4 × 5.1 in

⚖️ Weight:

• Metric: ~6.5 kg

• Imperial: ~14.3 lbs

⚙️ Technical Details:

• Model: Sanyo U4-SF

• Country of manufacture: Japan

• Year: Late 1970s / Early 1980s

• Power supply: 100V (Japanese standard)

• Plug type: JP / US (EU/UK adapter & step-down transformer required)

📌 Condition:

• Fully functional

• Technically sound

• Warm, soulful audio performance

• Visible cosmetic wear consistent with age (see photos)

• Rare original color finish

📝 Product Description

Please see the pictures of the products for more details about the condition of the products.
Fully tested. In working condition. Please inspect all images for condition reference.
If you have any questions or concerns, please do not hesitate to contact me.
⚡ Please check and take into account the specifics of your local electrical network. If necessary, purchase a voltage adapter (not supplied).
❗ Cassettes, Reels, Vinyl records shown in the photos are for demonstration purposes only and are not included in the sale.

🔒 Warranty

All buyers are granted a 30-day Global ORT warranty on product functionality.
Before sending, you receive a control test video to check the functionality, cosmetic condition, and the quality of the packaging.
Should any issues arise, you can contact us for post-warranty support and repair services.
For an additional fee, you can opt for an extended warranty of 6 or 12 months.
Please reach out to discuss details and pricing.

📦 Shipping

The item will usually be shipped within 2-3 business days after your full payment has been received.
I will send you the tracking number once your order has been dispatched.
The items are shipped from the USA, Poland and Ukraine.
Standard shipping: approximately 10 working days.
📌 Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.
I will try my best to reduce the risk of customs duties.
🌍 Worldwide Delivery Available.

⭐ Feedback

Your satisfaction is my first priority.
If you are satisfied with your purchase, please take a minute to leave me positive feedback — I truly appreciate it.
If you have any questions or concerns, please contact me first.

📩 Contact Me
Please click "Ask a question" to send a message through eBay.
I always respond within 24 hours.

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🙏 Thank you!
— Igor ORT