| Speaker Type | Passive |
| Nominal Impedance (ohms) | 8 |
| Sensitivity (dB) | 90 |
| Recommended Amp Power (min) | 120 |
| Recommended Amp Power (max) | 240 |
| Low Frequency Response (Hz) | 37 |
| High Frequency Response (Hz) | 26,000 |
| Amplification | Passive |
Sources
https://www.jamo.com/products/s809-floor-standing-speaker•https://www.crutchfield.com/p_701S809WH/Jamo-Studio-S-809-White.html•https://www.adorama.com/jas809.html•https://www.manualslib.com/products/Jamo-S-809-9223300.html•https://www.av.com/Speakers/Jamo-S-809-Floorstanding-Speakers-Pair-White/4ET4•https://mans.io/files/fullviewer/1303535
| Amplifier | Match Rating | Headroom |
|---|---|---|
| Bryston 4B³ | Excellent | 25% |
| Buckeye Amps NC502MP 2-Channel | Excellent | 46% |
| Fosi Audio BT20A Pro | Excellent | 25% |
| Dan D'Agostino Progression Stereo | Excellent | 25% |
| Crown XLS 2502 | Excellent | 83% |