PHILIPS AD-9710M/01
¥ 15,000 (1 unit, around 1973)
Commentary
Double cone type 20 cm full range unit.
Alnico magnet is used for the magnetic circuit.
It is recommended for use in 30-liter or larger enclosures.
Model Rating
| Type | 20 cm cone type full range unit |
| Frequency characteristic | 50 Hz to 18 kHz |
| Impedance | 8 Ω |
| Maximum allowable input | 20W |
| Total flux | 98,000maxwell |
| Frequency characteristic | 45 Hz to 20 kHz with 30-liter or larger enclosure |