SEL SP-157/AS - Acoustic emitter
Acoustic emitter (passive acoustic speaker) SEL SP-157AS is used in line with system of acoustic and vibroacoustic speech information protection for creation of acoustic noise signals.
| Technical characteristics: | |
| The frequency range of reproducible noise signal | 90 Hz...11,2 kHz |
| Nominal resistance | 12,5 Ohm |
| Dimensions | 100x70х35 mm |
| Weight | 250 g |
