B 640

B-640

Sound pressure levels at different frequencies at 1W/1m 1/3 octave pink noise.
Material/Colour : Aluminium/ RAL9010
Mounting : 4 metal strips
Termination : Spring clamps
Weight : 1.2 kg
IP-rating : 0
Max. / min. amb. temp : 90∞C / -20∞C
Rated / max. power : 6W / 20 W
SPL 1W/1m : 90 db
SPL rated power : 97 db
Effective freq. range : 60- 20000 Hz
Dispersion (-6dB) 1kHz / 4kHz : 140∞ / 50∞
Options : Impedance, color, label