PS-81
| Brand | ESS |
| Manufacturer | ESS Laboratories Europe, Audio Int'l, Myro GmbH & Co. KG |
| Function | Speaker |
| Country | Germany |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Treble | Heil Air-Motion Transformer (ESS AMT 2) |
| Midrange | Magnesium Cone (SEAS) |
| Bass | 9" Magnesium Cone (SEAS Excel) |
| Enclosure Type | Bass Reflex |
| Links | Product Page |