Audio Database
JA-0570
Commentary

Soft dome type tweeter which refined the NS-690II series tweeter.

Model Rating
Type Dome type tweeter unit
Nominal impedance 8 Ω
Playback frequency band 2 kHz to 20 kHz
Recommended bandwidth 5 kHz or more
Rated input 7W
Max Input 14W
Output sound pressure level 92dB/W ・ m
Diaphragm Soft dome
Voice coil diameter 23 φ mm
Magnet Ferrite, 0.38 kg
Magnetic flux density 14,500gauss
Total flux 21,000maxwell
External dimensions Diameter 120 mm x height 94 mm
Weight 1.32kg