Pioneer CS-900
¥ 55,000 (1 unit, around 1973)
Commentary
This 3-way speaker system uses a 90 ° rotating horn tweeter.
It has a 30 cm cone woofer in the low range and a cone midrange in the middle range.
These units use FB cones for the diaphragm, and the mid-range units improve directional characteristics by the effect of the central dome.
A multi-cellar horn type tweeter is installed in the high range.
This unit is a 90 ° rotary type that provides good directional characteristics regardless of whether the enclosure is installed horizontally or vertically.
The network uses thick copper wires and large ferrite cores to improve transient characteristics.
Level control is mounted on the front.
In addition to the normal input terminal, the multi-amplifier terminal is also mounted on the back.
The enclosure is fully enclosed and has a natural wood walnut oil-finish exterior.
Model Rating
Method | 3-Way, 3-Speaker, Airtight Type, Bookshelf Type | ||||
Units Used | For low band : 30 cm cone type For Medium Range : 12 cm cone type For High Frequency : Horn Type |
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Impedance | 8 Ω | ||||
Playback frequency band | 30 Hz to 28 kHz | ||||
Output sound pressure level | 92dB/W | ||||
Max Input | 75W | ||||
Crossover frequency |
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External dimensions | Width 405x Height 705x Depth 320 mm | ||||
Weight | 25kg |