| Model | Rated power (typical) | Power supply |
|---|---|---|
| Libra 150 | ~200 W | AC 220–240 V; some SKUs support 24 V DC |
| Libra 300 | 300 W (rated at THD 10%, 1kHz, 4 Ω) | AC 240 V 50/60 Hz; DC 24 V (for remote/backup) |
| Libra 500 | 500 W (rated at THD 10%, 1kHz, 4 Ω) | AC 240 V 50/60 Hz; DC 36 V (some installations) |
notes: vendor/reseller pages list slightly different SKUs (libra 200/250/300/500) depending on region — check the local product PDF/manual for exact rated power, DC input option, and connector details before purchasing or installing.
