ONPA - production of the studio of the same name in Bangkok (Thailand) at the former TDK plant, mid-80s. Since the mid-90s, the same plant has been producing TDK SA series cassettes.
| Image | Brand | Manufacturer | Model | Description | Type | Length | Year | Made in | Market |
|---|---|---|---|---|---|---|---|---|---|
|
ONPA | ONPA Stereo Co. | D | Type I Normal | 60 | - | Thailand | Worldwide | |
|
ONPA | ONPA Stereo Co. | - | Type I Normal | 90 | - | Thailand | ||
|
ONPA | ONPA Stereo Co. | - | Cleaning Cassette | - | - | Thailand | ||
|
ONPA | ONPA Stereo Co. | - | Cleaning Cassette | - | - | Thailand |
