DIATONE TW-23(B)
¥ 800 (1 piece, around 1969)
Commentary
Popular high-frequency speaker unit.
The impedance differs between TW-23 and TW-23B.
Model Rating
| Method | Cone type tweeter unit |
| Aperture | 5cm |
| Impedance | TW-23 : 13 Ω TW-23B : 26 Ω |
| Rated input | 3W |
| Low resonance frequency | 2500Hz |
| Playback frequency band | 2500 Hz to 13000 Hz |
| Output sound pressure level | 96dB/W at 50 cm |
| Effective vibration radius | 2.0cm |
| Equivalent mass of the vibration system | 0.37gr |
| Voice Coil Diameter | 1.6 cm φ |
| Magnetic flux density | 11000gauss |
| Total flux | 3.8x104maxwells |
| Permanent magnet | 20 φ x15 |
| Baffle opening diameter | 66mm |
| Outer Diameter Dimension | Diameter 86x Depth 41.5 mm |
| Weight | 0.24kg |