Boston Acoustics 381
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| Depth: | 83 mm |
| Description: | Built-in, number of lanes: 2, passive, closed type |
| Width: | 243 |
| Height: | 315 |
| Type: | Passive |
| Number of lanes: | 2 |
| Impedance: | 8 ohm |
| Sensitivity: | 89 dB |
| Crossover frequency: | 3.2 kHz |
| Location: | Embedded |
| Maximum frequency: | 20000 Hz |
| Minimum frequency: | 48 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Closed type |
| Finish options: | Black White |
| RF driver dimensions: | 25 mm |
| Woofer dimensions: | 200 mm |
| Emitter type: | Dynamic |
| Recommended amplifier power min.: | 10 W |
| Recommended amplifier power max.: | 150 W |
| Wall mount: | There is |