The Prob-version of B-620 is fitted with a two-way loudspeaker system for an extended frequency range and up to 30W power.
| Material/Color | Aluminium / RAL9010 |
| Mounting | 4 screws |
| Termination | Spring clamp |
| Weight | 1.7 kg |
| Min/Max amb temp | -20 °C / 90 °C |
| Rated power | 30 W |
| SPL 1W/1m | 90 db |
| SPL Rated Power | 105 db |
| Effective freq. Range | 60 – 20000 Hz |
| Dispersion (-6dB) 1kHz / 4kHz | 130° / 50° |
| Options | Color / Impedance / Label |
