InfiniTesimal (Reference Standard 0.1)

Introduced: 1978
Dimensions:  28 x 16 x 13 cm
Bass: 1 x 12 cm, Dual Voice Coil Watkin
Highs: 1 x EMIT
Suggested for amplifiers with: 15-100 Watts per channel
Frequency range: 65 Hz - 32 kHz
Crossover frequencies: 3000 Hz
Suggested price (pair):  300 $

Technical sheets with crossover schematics can be seen here:

Infinitesimal 0.1, Infinitesimal 0.2, Infinitesimal 0.3

View a brochure of the RS series here.