Back to list | Print

Tweeter 

ARV-078-00/4

Electrodynamic loudspeaker with fabric dome designed for transmission of tones of the upper part of the audible frequency in multiple-band loudspeaker sets of small dimensions and can be used in such cases when the outer scattered field must be limited.

ACOUSTICAL DATA
Rated noise power 1) 20  W
Short term maximum power 2) 30  W
Rated impedance Ohm
Resonance frequency Fs -   Hz
Rated frequency range 2500 - 18000  Hz
Sensitivity 3) 88  dB
 
MECHANICAL DATA
Voice coil carrier material samonosná 
Voice coil diameter 25.6  mm
Winding height of voice coil 2.3  mm
Yoke diameter 25  mm
Air gap height 1.5  mm
Magnet external diameter 25  mm
Magnet internal diameter mm
Magnet height 2.5  mm
Compensating magnet external diameter mm
Compensating magnet internal diameter mm
Compensating magnet height mm
Weight 0.05  kg
 
TEST CONDITIONS
Sweep voltage V
Frequency range 2000-20000  Hz
 
1) CSN IEC 268-5, with a filter 5 kHz in according with pict., 100 hours uninterrupted
2) CSN IEC 268-5, with a filter 5 kHz in according with pict., 100 hours uninterrupted.

3) CSN IEC 268-5, standard baffle, 1 W, 1 m, 2500 - 18000 Hz 
Frequency response
Drawing
 
Counter: 81144