Introduced: 1977
Dimensions:  203 x 122 x 61 cm
Bass: 1 x 38 cm
Mids: 3 x EMIRM (Strathearn MRHF)
Highs: 20 x EMIT (7 on the back)
Suggested for amplifiers with: Bass: 150 Watts per channel
                                                   Mids/Highs: 100 Watts per channel
Frequency range: 18 Hz – 32 kHz
Crossover frequencies: 100 Hz, 4000 Hz
Suggested price (pair):  6500 $