"Description" by DCL1 (1789 pt) | 2018-Mar-01 19:33 |
Bruel & Kjaer - 4205 Sound Power Source
Sound power source.
Reference source battery powered for use in sound power comparison measurements with A or octave bands, and for sound insulation, reverberation and sound absorption measurements.
It consists of a generator and a sound source connected via a 10 m long cable
Sound power: from 40 to 100 dB rlf. 1 pW
Output signals: broadband noise (100 Hz to 10 kHz); 7 octave bands of noise (from 125 Hz to 8 kHz); white noise (50 Hz to 10 kHz) and pink noise (100 Hz to 10 kHz) electrical
Modular container for 6 Ni-Cd batteries QB 0008 included. Available battery charger / modular power supply ZG 0199
Generator: 133 x 210 x 240 mm Sound source: 345 x 240 mm
Evaluate |