Infinity Reference Standard Series 5 (IRS V)
Infinity Reference Standard Series 5 (IRS V)
Infinity Reference Standard Series 5 (IRS V)
Infinity Reference Standard Series 5 (IRS V)

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Infinity Reference Standard Series Five (IRS V) Hi-Fi speakers Listed as one of the "The 12 Most Significant Loudspeakers of All Time" by The Absolute Sound. Only 58 pairs were ever crafted. http://www.theabsolutesound.com/articles/the-12-most-significant-loudspeakers-of-all-time/ PM if interested. Serious buyers only. 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


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