Pioneer QX-4000 Quadraphonic FM/AM Stereo Receiver Original Brochure 1972
The Pioneer QX-4000 Quadraphonic FM/AM Stereo Receiver from 1972 is a vintage audio device manufactured in Japan. This original brochure showcases the features and capabilities of this quadraphonic receiver, offering a glimpse into the sound technology of that era. With its sleek design and innovative quadraphonic sound system, the Pioneer QX-4000 is a collector's item for those interested in classic audio equipment.
Specifications
| Brand | Pioneer |
| Model | QX-4000 |
| Country Of Origin | Japan |
The Pioneer QX-4000 Quadraphonic FM/AM Stereo Receiver from 1972 is a vintage audio device manufactured in Japan. This original brochure showcases the features and capabilities of this quadraphonic receiver, offering a glimpse into the sound technology of that era. With its sleek design and innovative quadraphonic sound system, the Pioneer QX-4000 is a collector’s item for those interested in classic audio equipment.

