IRS Gamma / Delta
Technische Daten, soweit bekannt.
Introduced:
1987 (slight changes 1988/89)
Dimensions: 160 x 56 x 36 cm
Wight: 63 kg
Bass: 2 x 30 cm
Mids: 1 x L-EMIM, 1 x EMIM
Highs: 2 x EMIT, 1 x SEMIT
Suggested for amplifiers with: 75-400 Watts per channel
Frequency range IRS Gamma: 15 Hz - 45 kHz
Frequency range IRS Delta: 28 Hz - 45 kHz
Crossover frequencies: 130 Hz, 750 Hz, 4500 Hz, 10 kHz
Special: IRS Gamma: Servo control unit for
bass drivers
Suggested price (system): IRS Gamma: 14000 $
Suggested price (pair): IRS Beta: ??? $
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Comment: The only difference between the Delta and the Gamma ist that the Delta lacks the servo control unit.
A technical sheet with crossover schematics can be seen here.
To read a review of the IRS Gamma from Stereophile click below.
page 1,
page 2,
page 3,
page 4,
page 5,
page 6,
page 7
Ein Blick
in den Audiotestbericht gibt es hier:
audio12-88-1.jpg,
audio12-88-2.jpg,
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audio12-88-4.jpg,
audio12-88-5.jpg,
audio12-88-6.jpg