Acoustics RTO SP-690
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| Brand: | RTO |
| Description: | Coaxial speaker -- |
| Additional Information: | LF - polypropylene diffuser, butyl rubber suspension, ferrite magnet. HF - polymer dome, ferrite-neodymium magnet. |
| Type: | Coaxial speaker |
| Power: | 300 W maximum |
| Number of lanes: | 3 |
| Frequency response: | 30 - 21000 Hz |
| Sensitivity: | 87 dB |