IRS Sigma

Technische Daten, soweit bekannt.

Introduced: 1996 (?)
Dimensions:  148 x 45 x 40 cm
Wight: 89 kg
Bass: 1 x 30 cm
Mids: 1 x 16 cm, EMIM
Highs: 2 x EMIT (one on the back)
Suggested for amplifiers with: 500 Watts per channel
Frequency range: 26 Hz - 45 kHz
Crossover frequencies: 160 Hz, 600 Hz, 3800 Hz
Suggested price (pair):  10000 $

A technical sheet with crossover schematics can be seen here.