ASHIDAVOX PM-31
¥ 720 (1 unit, around 1960 s?)
Commentary
9 cm cone type full range unit developed for portable equipment.
Model Rating
| Type | 9 cm cone type full range unit |
| V. C impedance | 8 Ω |
| Playback frequency band | 150 Hz to 6 kHz |
| Nominal input | 0.7W |
¥ 720 (1 unit, around 1960 s?)
9 cm cone type full range unit developed for portable equipment.
| Type | 9 cm cone type full range unit |
| V. C impedance | 8 Ω |
| Playback frequency band | 150 Hz to 6 kHz |
| Nominal input | 0.7W |