Model 4000

Introduced: 1975 (?)
Dimensions:  ? x ? x ? cm
Bass: 1 x 25 cm
Mids: 1 x 10 cm
Highs: 1 x 5 cm
Suggested for amplifiers with: ??? Watts per channel
Frequency range: ???
Crossover frequencies: ???
Suggested price (pair):  ???

The owners manual is not available at this time.