Acoustic system JBL L820
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| Weight: | 8.6 kg |
| Depth: | 12.7mm |
| Description: | Bookshelf, Hi-Fi, front speaker, number of lanes: 4, passive, bass-reflex type |
| Width: | 391 |
| Height: | 311 |
| Type: | Passive |
| Purpose: | Hi-Fi |
| Number of lanes: | 4 |
| Impedance: | 8 ohm |
| Sensitivity: | 90 dB |
| Crossover frequency: | 600 Hz, 3.5 kHz, 20 kHz |
| Location: | Shelf |
| Maximum frequency: | 40000 Hz |
| Minimum frequency: | 55 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Front speaker |
| Finish options: | Black ash, beech, cherry |
| Overload protection: | There is |
| Woofer material: | Polypropylene |
| Midrange Material: | Polypropylene |
| RF driver dimensions: | 19+25 mm |
| Woofer dimensions: | 150 mm |
| MF driver dimensions: | 100 mm |
| RF emitter type: | Dome |
| Emitter type: | Dynamic |
| Type of midrange emitter: | Cone |
| Rated power: | 75 W |
| Recommended amplifier power max.: | 150 W |
| Magnetic protection: | There is |
| Removable grid: | There is |