| General |
| Description | Prototype Power Amplifier |
| Rarity | One-off |
| Designed in | Chatsworth, California |
| Manufactured In | Japan |
| Quantity Manufactured | 1 |
| Matching Preamplifiers | 3250,3250B,3650 |
| Matching Tuners | 2100,2110,2120,2130 |
| Silver Face | Yes |
| Channels | Two |
| Speaker Connections | One pair |
| AC Switch | Yes |
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