DIATONE PM-1201
¥ 19,500 (1 piece, around 1970)
Commentary
A speaker unit developed for 3-way speaker systems.
It was adopted in AS-4001 and AS-4021.
Model Rating
Method | Cone type skoker unit |
Aperture | 12cm |
Impedance | 16 Ω |
Rated input | 15W |
Low resonance frequency | 200Hz |
Playback frequency band | 200 Hz to 3000 Hz |
Output sound pressure level | 100dB/VA (at 50 cm) |
Effective vibration radius | 4.7cm |
Equivalent mass of the vibration system | 5.4gr |
Equivalent Qo of the vibration system | 0.5 |
Voice Coil Diameter | 4.0 cm φ |
Magnetic flux density | 1100gauss |
Total flux | 26x104maxwells |
Permanent magnet | 55 φ x35 |
Baffle opening diameter | 132mm |
Outer Diameter Dimension | Diameter 162x Depth 110 mm |
Weight | 3.3kg |