Adastra H25, přenosný řečnický systém MP3/VHF, 25W
Mains or battery operation
Internal USB audio player
Built-in VHF neckband microphone system
Ergonomic, compact design Více
Internal USB audio player
Built-in VHF neckband microphone system
Ergonomic, compact design Více
Mains or battery operation Internal USB audio player Built-in VHF neckband microphone system Ergonomic, compact design
Technické parametry
| Power supply main unit | 230Vac, 50Hz or internal rechargeable battery |
| Power supply VHF beltpack | 9Vdc PP3 battery |
| Output Power max. | 25W |
| Frequency response | 100Hz - 12kHz |
| S/N ratio | >60dB |
| VHF operating distance | 35.0m |
| VHF tuning stability | 0.005% quartz crystal locked |
| Dimensions VHF beltpack | 205 x 68 x 25mm (ex. antenna) |
| Weight VHF beltpack | 76g (no battery) |
| Dimensions main unit | 155 x 183 x 285mm |
| Weight main unit | 2.74kg |
| Carrier frequency | 174.1MHz |
| Battery life (hours) voice | 7 hours max. |
| Battery life (hours) signal | 2 hours max. |
| SPL max. | 80dB |
