Infinity

Infinity Reference Standard Series V

Speaker

Main Details
Maker Infinity Brand Arnie Nudell Designer
Function
Additional Model ID IRS V
Form Factor Floorstanding
Signal Path Analog Hardware
Made In United States
Date Produced 1987-1996
Dimensions Midrange/Tweeter Panels: 90"x47"x17" Bass Columns: 90"x20.75"x28.75" (HxWxD)
Weight 1500lbs
Frequency Response 15Hz-45kHz ±2dB
Notes *EMIT (ElectroMagnetic Induction Tweeter)
**EMIM (ElectroMagnetic Induction Midrange)

Requires Reference Standard Crossover

Ultra high frequency EMIT notable for the bottom two openings being covered and using a different diaphragm (PN 751-2894) from the other three standard EMITs (PN 751-3733).
Additional Specifications
Tweeter (Front) EMIT* (x24) PN 902-3721
Tweeter (Rear) EMIT*(x12) PN 902-3721
Midrange EMIM** Rev. D (x12) PN 902-0012D
Woofer 12" IMG Cone (x6) PN 902-3102
Impedance 4Ω
Recommended Amplifier Power (Midrange/Treble) 100-500W
Bass Amplification 2kW 20dB Servo-Feedback
Crossover Points 70Hz (Variable), 4.5kHz Bass-Midrange: 60Hz-120Hz Adjustable
Horizontal Dispersion ±2dB in 180°
Finish Brazilian Rosewood
MSRP (1987) $60,000
Connections
Input
Connector: Binding Post (Universal)
Controls
Parameter: Tweeter Level
Control Type: Rotary Pot
Parameter: Midrange Level
Control Type: Rotary Pot
Parameter: Bass Low Pass
Control Type: Rotary Pot
Parameter: Low Pass Variable Damping
Control Type: Rotary Pot
Parameter: Woofer Level
Control Type: Rotary Pot
Parameter: Input Impedance
Control Type: Rotary Switch
Parameter: Woofer Phase
Control Type: Toggle Switch
Parameter: Servo Bass
Control Type: Toggle Switch

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