CORAL BX-1200
¥ 32,000 (1 unit, released in 1969)
Commentary
High Power Series 5-way bookshelf speaker system.
A 30 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 16 cm cone type midbus unit is installed in the middle and low range.
This unit combines a dome diaphragm made of Super Duralumin to improve the high-frequency characteristics, and a newly developed damper is used for the damper to obtain flatter characteristics.
It is equipped with 12 cm cone type skoker for the middle and high area.
Similar to the mid-range unit, this unit uses a dome diaphragm made of Super Duralumin and a newly developed damper.
In addition, the 12 cm skoker uses a completely sealed frame system to eliminate the influence of the sound pressure of the woofer.
A 9 cm cone type tweeter is installed in the high range.
This unit uses a voice coil made of aluminum wire.
Two horn type Super Tweeters are installed for the super high band.
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 type tone control.
This can be switched between Sharp, Normal (Popular), Normal (Classic), and Soft.
The enclosure uses a bass reflex method and has a walnut polyurethane finish on the exterior.
Metal baffle is used for the front baffle.
The front grill uses a hand-finished braided grid and a reversible grill by RUNNET without aluminum sash. You can enjoy 3 types of designs by combining with metal baffle.
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 | 5-Way, 6-Speaker, Bass Reflex System, Bookshelf Type |
| Units Used | For low band : 30 cm cone type For middle and low band : 16 cm cone type For Middle and High Range : 12 cm Cone Type For high range : 9 cm cone type For Super High Range : 2 horn types |
| Impedance | 8 Ω |
| Playback frequency band | 25 Hz to 25 kHz |
| Max Input | 100W |
| Output sound pressure level | 102dB/W |
| Crossover frequency | 800 Hz, 1 kHz, 5 kHz, 7 kHz |
| Level control | 5-step switching system Sharp, Normal (Popular), Normal (Classic), Soft |
| External dimensions | Width 377x Height 657x Depth 290 mm |
| Weight | 21.5kg |
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