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Infinity IRS Reference Standard

High Fidelity Loudspeaker System

Documents

DocumentLanguageStatus
Instruction/owners manual
For: 4.5
Originally shared by Jeepo65
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Instruction/owners manual
For: Beta
Originally shared by Jeepo65
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Instruction/owners manual
For: Ib
Originally shared by Jeepo65
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Instruction/owners manual
For: IIb
Originally shared by Jeepo65
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Service manual
For: V
Originally shared by Jeepo65
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Technical data
For: 4.5
Originally shared by Jeepo65
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Specifications

4-5
Type
3 way, 10 driver loudspeaker system
Frequency Response
24Hz to 32kHz
Recommended Amplifier
100W (minimum)
Crossover Frequency
150, 5000Hz
Impedance
4Ω
Bass
2 x 300mm polypropylene
Midrange
4 x EMIM
Tweeter
4 x EMIT
Grille
cloth
Finish
solid oak and veneers
Dimensions
1606 x 662.5 x 362.5mm
Weight
53 kg (117 lb)
Price
USD $4500 (1978)
Year
1978
IRSV
Type
3 way, 54 driver loudspeaker system
Frequency Response
15Hz to 45kHz
Recommended Amplifier
100 to 500W
Crossover Frequency
70, 4500Hz
Impedance
4Ω
Bass
6 x 12" IMG
Midrange
12 x EMIM
Tweeter
36 x EMIT
Finish
rosewood, black
Weight
681 kg (1501 lb)
Price
USD $60,000 (1996)
Year
1987