IRS Beta
Technische Daten, soweit bekannt.
Introduced:
1987
Dimensions: Bass Tower: 167,5 x 44,2 x 36,7 cm
Dimensions:
Mid/High Tower: 167,5 x 43,5 x 45,7 cm
Wight: Bass Tower: 63 kg
Wight: Mid/High Tower: 34 kg
Bass: 4 x 30 cm
Mids: 2 x L-EMIM, 1 x EMIM
Highs: 2 x EMIT (one on the back), 1 x SEMIT
Suggested for amplifiers with: 100-500 Watts per Bass Tower
Suggested for amplifiers with: 150-300 Watts per Mid/High Tower
Frequency range: 15 Hz - 45 kHz
Crossover frequencies: 100 Hz, 750 Hz, 4500 Hz, 10 kHz
Special: Servo control unit for bass
drivers
Suggested price (system): 22000 $
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Click here for a technical sheet with schematics of the crossover and the servo control unit.
Get the english owners manual here!
Die deutsche Bedienungsanleitung gibst hier.
Reviews
Stereophile:
page 1,
page 2,
page 3,
page 4,
page 5,
page 6
Hifi News & Record:
page 1,
page 2,
page 3