PHILIPS RH427
¥ 38,000 (1 unit, around 1972)
Commentary
3-way bookshelf speaker system.
There are two 8-inch cone woofers in the lower range and a 5-inch cone mid-range in the middle range.
A 1-inch domed tweeter is installed in the high range.
The enclosure is hermetically sealed.
Model Rating
| Method | 3-way, 4-speaker, airtight type, bookshelf type |
| Units Used | Low band : 2 x 8 inch (20 cm) cone type For Medium Range : 5 inch (13 cm) Cone Type For High Frequency : 1 inch (2.5 cm) Dome Type |
| Impedance | 4 Ω |
| Rated input | 40W |
| Allowable input | 60W |
| Frequency characteristic | 30 Hz to 20 kHz |
| Resonant frequency | 44Hz |
| Crossover frequency | 500 Hz, 5 kHz |
| Internal volume | 35 liters |
| External dimensions | Width 410x Height 540x Depth 225 mm |
| Weight | - |