Thread: good speakers
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Old 07-21-2020, 12:47pm   #10
simpleman68
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Originally Posted by Uncle Meat View Post
I was always amazed at the Infinity IRS Series that came out in the early 80's. They had a set at a high end audio shop in Naha Okinawa. I could sit and listen to these for hours. They were $20,000.00 a set back then.





Introduced: IRS: 1980
Introduced: IRS V: 1988
Dimensions: Bass Tower: 228 x 52 x 73 cm
Dimensions: Mid/High Tower: 228 x 119 x 43 cm
Wight: Bass Tower: 681 kg (system)
Bass: 6 x 30 cm
Mids: 12 x EMIM
Highs: 36 x EMIT (12 on the back)
Suggested for amplifiers with: 100-300 Watts per Mid/High channel (bass towers have their own 2000 Watts amplifier)
Frequency range: 15 Hz - 45 kHz
Crossover frequencies: 70 Hz (variable), 4500 Hz
Special: Servo control unit for bass drivers
One of the early companies to play with source array designs.
Some of their late 80s early 90s speakers (Kappas etc) were dubbed amp killers because they could drop into the 2 ohm or less range.

Most guys used the early Bob Carver amps to drive them since they were built like tanks with huge heat sinks and could deal with low impedance drivers.
Scott
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