class requirements:
limits of fundamental frequencies: 250 - 700 Hz
intensity in 1/3rd-octave band level at 1 m distance
referred to 2x10-5 N/m²: 120 dB
ZETFON 50/650K specification: | |
| | |
| ZETFON 120/330K specification: |
| |
| |
class requirements:
limits of fundamental frequencies: 250 - 700 Hz
intensity in 1/3rd-octave band level at 1 m distance
referred to 2x10-5 N/m²: 120 dB
ZETFON 50/650K specification: | |
| | |
| ZETFON 120/330K specification: |
| |
| |