SONY APM-700
¥ 29,000 (1 unit, released in 1983)
Commentary
This 2-way speaker system is a compact condensation of APM speaker technology.
170 cm with an aluminum honeycomb diaphragm equivalent to 16 cm in the low frequency range2Equipped with a flat woofer.
12 cm using an aluminum honeycomb diaphragm equivalent to 4 cm for the high frequency band.2Equipped with a planar type tweeter.
The enclosure has a bass-reflex structure.
Model Rating
| Method | 2-Way, 2-Speaker, Bass Reflex System, Bookshelf Type |
| Unit | For low band : 170 cm2Plane type For High Pass : 12 cm2Plane type |
| Playback frequency band | 45 Hz ~ 20000 Hz |
| Output sound pressure level | 89dB/W/m |
| Impedance | 6 Ω |
| Instantaneous maximum input | 160W |
| Rated maximum input | 80W |
| Crossover frequency | 2kHz |
| External dimensions | Width 225x Height 390x Depth 220 mm |
| Weight | 6.3kg |
| Attachment | Speaker cord |