The F1575 is listed as a Professional PA Speaker model by Penza Audio, similar to other PA speaker drivers in their lineup.Unfortunately, detailed official specifications (power, sensitivity, frequency response, magnet size, etc.) are not publicly detailed on the Penza Audio site for this specific model — only its listing name appears (“Professional PA Speaker F1575”).
| RATED POWER | 450W |
| MAX POWER | 900W |
| NOMINAL DIAMETER | 15″ |
| SENSITIVITY | 97db |
| VOICE COIL DIAMETER | 3″ |
| MAGNET SIZE | 190 MM |
| MAGNET TYPE | FERRITE |
| FREQUENCY RANGE | 38Hz-3.0KHz |
| WEIGHT | 7.45 KG |
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