Amphion Helium510

Amphion Helium510 bookshelf loudspeaker natural voice-band and clarity allow them to sound engaging in all rooms and settings.
| Brand | Amphion |
| Model | Helium510 |
| Drivers | 1″ titanium tweeter 5¼” paper woofer |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 48 Hz – 25000 Hz −6 dB |
| Enclosure | |
| Sensitivity (dB) | 86 |
| Impedance (Ω) | 8 |
| Recommended amplifier power, least (W) | 20 |
| Recommended amplifier power, most (W) | 100 |
| Built-in amplifier power (W) | |
| Height (mm) | 316 |
| Width (mm) | 160 |
| Depth (mm) | 265 |
| Weight (kg) | 6 |