RARE JAPAN VINTAGE COMBO - TECHNICIAN'S DREAM PIECE
This is a premium audio set featuring the Pioneer C-73 Preamplifier and the M-73 Power Amplifier. This combination represents the golden age of Pioneer's high-fidelity engineering in Japan.
Technical Status: Basic operation has been confirmed. Both units power on and signal passage is established.
Functional Note: There is a slight contact intermittency in some of the switches and controls. While operational, a professional contact cleaning will restore this legendary pair to its full sonic glory.
Cosmetic Condition: Both units are well-preserved and reflect the robust, high-standard build quality of the late 1970s. Please review the high-resolution photos for exact cosmetic details.
Investment Value: These are highly sought-after components among vintage audio collectors. This set offers a fantastic foundation for building a flagship analog system.
QUALITY ASSURANCE: We perform a final power-on and connectivity check immediately before international dispatch. Shop with 100% confidence.
The Pinnacle of 70s Pioneer Engineering — C-73 and M-73 Set
Up for sale is the iconic Pioneer C-73/M-73 duo. Designed during an era when audio components were built without compromise, this pairing is famous for its warm, authoritative sound and exceptional build quality that modern systems struggle to replicate.
SYNERGY AND PERFORMANCE
C-73 Control Amplifier: A highly versatile preamplifier designed for ultra-low distortion and precise signal management. It offers multiple inputs for high-end moving magnet and moving coil cartridges.
M-73 Power Amplifier: A heavy-duty powerhouse featuring a massive transformer and heat sinks. It provides the stability and current required to drive demanding vintage speakers with absolute ease.
Classic Aesthetics: Featuring the heavy-duty aluminum faceplates and robust controls that defined the Pioneer "Series 70" professional look.
A COLLECTOR'S OPPORTUNITY
As integrated systems become more common, separate pre-power combinations like the C-73 and M-73 are becoming increasingly rare. This set is a true centerpiece for any audiophile dedicated to the authentic "Japan Vintage" sound.
| Feature | Pioneer C-73 (Pre) | Pioneer M-73 (Power) |
| Type | Stereo Control Amplifier | Stereo Power Amplifier |
| Dimensions | W480 x H142 x D390 mm | W480 x H142 x D390 mm |
| Weight | 7.7 kg | 15.2 kg |
| Status | Basic Operation Confirmed | Basic Operation Confirmed |
| Handling Time | 5 Business Days | 5 Business Days |
| Origin | Made in Japan | Made in Japan |
FOR BUYERS IN THE UNITED STATES
NO HIDDEN FEES: Import duties and taxes are ALREADY INCLUDED in the item price or shipping cost.
PREPAID (DDP): Shipped via the Delivered Duty Paid method.
NO HASSLE: No additional fees or customs charges upon arrival at your door.
FOR BUYERS OUTSIDE THE UNITED STATES
Please note that DDP terms primarily apply to the US region. For other countries, please check if your local import regulations allow for prepaid duties.
We specialize in the safe global transit of heavy, flagship audio components. Your Pioneer set (approx. 23kg combined) will be protected with:
Anti-static moisture-proof protective wrap.
Triple-layered industrial-grade high-density shock protection.
Multiple reinforced double-walled heavy-duty cartons for secure weight distribution.
HS Code: 8518400000