DENON/COLUMBIA VS-311
¥ 29,800 (1 unit, released in April 1968)
Commentary
4-way floor speaker system.
It uses a 25 cm cone woofer for the low range, a 16 cm cone unit for the middle and low range, a 7.5 cm cone unit for the middle and high range, and a 5 cm cone tweeter for the high range.
The enclosure is made of 15 mm thick lauan plywood with a polyurethane open pore finish using Eurasian teak material on the surface.
The front net is not removable.
Equipped with level control.
Model Rating
| Method | 4-Way, 4-Speaker, Sealed Type, Floor Type |
| Units Used | For low band : 25 cm cone type For middle and low band : 16 cm cone type For Middle and High Range : 7.5 cm Cone Type For High Frequency : 5 cm Horn Type |
| Playback frequency band | 40 Hz to 20000 Hz |
| Max Input | 20W |
| Impedance | 8 Ω |
| Output sound pressure level | 98.5dB/W |
| Crossover frequency | 4500 Hz, 9000 Hz (6dB/oct.) |
| External dimensions | Width 450x Height 842x Depth 350 mm |
| Weight | 24kg |