Audio Database


800yen(It is one price. Around 1969 )

The prevalent speaker unit for high regions.

Impedance differs in TW-23 and TW-23B.

Rating of a mode
System Corn type tweeter unit
Aperture 5cm
Impedance TW-23:13ohm
TW-23B: 26ohms
Rated input 3W
Low-pass resonance frequency 2500Hz
Play frequency band 2500Hz - 13000Hz
Output sound pressure level 96 dB/W (with 50cm)
Effective oscillating radius 2.0cm
Equivalent mass of a vibration system 0.37gr
Voice coil diameter 1.6cmphi
Magnetic flux density 11000gauss
The total magnetic flux 3.8x104maxwells
Permanent magnet 20phix15
The diameter of baffle opening 66mm
Dimension Diameter 86x depth of 41.5mm
Weight 0.24kg