DIATONE P-240
¥ 1,700 (1 piece, around 1970)
Commentary
Double cone type full-range speaker unit.
Directional characteristics are improved by double cone method.
It can be attached to a closed cabinet and used for a wide range of applications, mainly for wall, front or audition.
Model Rating
| Method | Double Cone Type Full Range Unit |
| Aperture | 20cm |
| Impedance | 16 Ω |
| Rated input | 5W |
| Low resonance frequency | 80Hz |
| Playback frequency band | 80 Hz to 10000 Hz |
| Output sound pressure level | 100dB/W at 50 cm |
| Effective vibration radius | 8.8cm |
| Equivalent mass of the vibration system | 9.7gr |
| Equivalent Qo of the vibration system | 1.0 |
| Voice Coil Diameter | 2.3 cm φ |
| Magnetic flux density | 8000gauss |
| Total flux | 7.5x104maxwells |
| Permanent magnet | 30 φ x25 |
| Baffle opening diameter | 180mm |
| Outer Diameter Dimension | Diameter 206.4x Depth 105 mm |
| Weight | 0.9kg |