CORAL BX-1000
¥ 19,800 (1 unit, released in 1969)
Commentary
High Power Series 3-way bookshelf speaker system.
A 25 cm cone type woofer is installed in the low range.
It consists of a Coral using a large magnet and a 70 φ voice coil, which were used for 38 cm class units in conventional magnetic products. It is combined with a long travel voice coil to achieve large input, high efficiency and low fo.
A 12 cm cone type K-car is mounted in the middle area.
This unit combines a dome diaphragm made of Super Duralumin to improve the connection between the mid-range and high-range frequencies, and the newly developed damper realizes flatter characteristics.
In addition, the frame has a completely sealed structure to eliminate the influence of the sound pressure of the woofer.
A horn type tweeter is installed in the high range.
This unit uses a film diaphragm and realizes high-frequency reproduction up to 25 kHz by reducing the weight of the vibration system.
Equipped with 4-step switching tone control on the back.
You can switch between Sharp, Normal (Popular), Normal (Classic), and Soft. It can be used according to the situation of the room and the source.
The enclosure uses a bass reflex method and has a walnut polyurethane finish on the exterior.
In addition, a hand-finished grating grill is used on the front.
In addition to the conventional terminal type terminal, the rear terminal is equipped with a jack which can be connected with a plug by one connection.
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Model Rating
| Method | 3-Way, 3-Speaker, Bass reflex system, Bookshelf Type |
| Units Used | For low band : 25 cm cone type For Medium Range : 12 cm cone type For High Frequency : Horn Type |
| Impedance | 8 Ω |
| Playback frequency band | 35 Hz to 25 kHz |
| Max Input | 50W |
| Output sound pressure level | 100dB/W |
| Crossover frequency | 1.5 kHz, 7 kHz |
| Level control | 5-step switching system Sharp, Normal (Popular), Normal (Classic), Soft |
| External dimensions | Width 329x Height 539x Depth 290 mm |
| Weight | 13.5kg |