| Model ID | L1090 Series I |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Tweeter | 0.75" Woven Soft-Dome (Ferrofluid Cooled, P/N 206-0117) |
| Midrange | 2" Woven Soft-Dome (P/N 206-0211) |
| Bass | 7.5" Stifflite Cone Woofers (x2) (Butyl Surround, P/N 206-0348) |
| Impedance (Nominal) | 8Ω |
| Enclosure Type | Acoustic Suspension |
| Enclosure Construction | 0.75" High Density Compressed Wood |
| Finish | Black Urethane, Walnut |
| Connections |
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| Controls |
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