ALTEC LANSING 890C Bolero
¥ 161,000 (1 unit, released in 1970)
Commentary
A bookshelf type speaker system using a phase inverter.
The 890C uses a 25 cm cone passive radiator named Phase Inverter to enhance the low range.
In addition, design changes such as a lattice grill have been added as a renewal model of 890B.
25 cm cone type woofer 406-8C with free suspension is mounted in the low range.
In addition, a horn type tweeter 3000H is installed in the high frequency range.
N-3000E is used for the network.
* The crossover frequency seems to be 2 khz, but N-3000E with crossover frequency of 3 khz was written on the network.
Model Rating
| Method | 2-way, 2-speaker, passive radiator system ・ Bookshelf type |
|
| Units Used | Low band | 25 cm cone type (406 to 8 c) |
| High pass | Horn Type (3000H) | |
| Network | N-3000E | |
| Impedance | 8 Ω | |
| Frequency characteristic | 40 Hz to 20 kHz | |
| Allowable input | 50W | |
| Crossover frequency | 2kHz | |
| External dimensions | Width 660x Height 380x Depth 300 mm | |
| Weight | - | |