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Rare 1977 SONY TA-F6B with extensive professional servicing and restoration.
This is not simply a “tested and working” vintage amplifier. Numerous critical components have been serviced or replaced, and DC balance and bias have been precisely adjusted.
🔧 Major Service Work
* MC HEAD AMP tested with Ortofon SPU GE
* Pulse-Locked Power Supply thoroughly inspected
* Original rush-release relay replaced with a sealed modern relay
* Timing capacitors replaced
* Four deteriorated power-supply capacitors replaced
* Bias adjustment trimmer replaced with a multi-turn precision type
* DC balance trimmer replaced and adjusted
* Output relay control transistor replaced
* Output relay timing capacitor replaced
* Meter illumination converted to LED
* Right VU meter repaired/replaced and original scale transferred
* Main volume control removed and contact-cleaned
* Tone amplifier IC pins cleaned
* Output relay contacts cleaned
* All switches and controls cleaned
* Meter output confirmed at 1W
🎵 Special Features
The TA-F6B is one of SONY’s distinctive 1970s amplifiers, featuring a unique Pulse-Locked Power Supply designed for high efficiency and stable power delivery. (Audio Heritage
Its built-in MC Head Amplifier is especially interesting for vinyl enthusiasts, and this unit was actually tested using an Ortofon SPU GE.
⚠️ Cosmetic Condition
The amplifier has been carefully restored, but it is still a vintage unit from 1977.
There are:
* Stubborn dirt and sticker residue on the front panel
* Rust on the rear panel
* Scratches, rust and remaining dirt on the chassis
The chassis was repainted, excluding the printed areas.
Please review all photos carefully before SONY TA-F6B
Year: 1977
Output: 75W + 75W / 8Ω
Power: AC100V, 50/60Hz
Dimensions: 430 × 170 × 390 mm
Weight: 12.5 kg
⚠️ Voltage Notice: AC 100 volts. Needs separate 120 to 100 volt transformer
A very interesting piece of classic Japanese audio engineering for SONY collectors and vintage hi-fi enthusiasts.
Payment: Managed Payments within 3 days after confirming your order.
Shipping: Free shipping via FedEx, JPS International Economy with full tracking and safe packing.
United States Buyers: Import duties and taxes are already included in the item price or shipping cost.
International Buyers: Import duties, taxes and charges are not included in the item price or shipping charges.
Cancellation & Returns: Cancellation or returns will be accepted only if the item has an obvious problem that was not mentioned in the listing description. If that, please let us know within 3 days you got the item. Buyer is responsible for shipping costs and any charge incurred shipping products.
About Us: We are a Japan-based seller. Our products are 100% authentic. We are happy to serve customers worldwide.
Note: in case the product sells locally, sale of this item will end.
