Opera Seconda
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| Weight: | 25 kg |
| Depth: | 315 mm |
| Description: | Outdoor, Hi-Fi, front speaker, number of lanes: 2.5, passive, bass-reflex type |
| Width: | 240 |
| Height: | 1025 |
| Type: | Passive |
| Purpose: | Hi-Fi |
| Housing material: | MDF |
| Number of lanes: | 2.5 |
| Impedance: | 4.2 ohm |
| Sensitivity: | 89 dB |
| Crossover frequency: | 3 kHz |
| Location: | Floor |
| Maximum frequency: | 20000 Hz |
| Minimum frequency: | 32 Hz |
| Spikes: | There is |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Front speaker |
| Woofer material: | Aluminum |
| RF driver dimensions: | 19 mm |
| Woofer dimensions: | 2x165mm |
| RF emitter type: | Dome |
| Emitter type: | Dynamic |
| Recommended amplifier power min.: | 10 W |
| Impedance min.: | 4 ohm |
| Rated power: | 140 W |
| Bandwidth Options: | +/- 3 dB |
| Recommended amplifier power max.: | 140 W |
| Removable grid: | There is |
| Wired connection method: | bi-wiring |
| Gold plated connectors: | There is |