Wisdom Audio

Infinite Wisdom Grande

Speaker

Main Details
Maker Wisdom Audio Brand Tom Bohlender Designer
Function
Form Factor Floorstanding
Signal Path Analog Hardware
Date Produced 2007
Dimensions Mid/Treble Cabinet: 160"x21"x60" Bass Cabinet: 102"x32"x48"
Weight Complete System: 3800lbs
Frequency Response 10Hz-25kHz
Additional Specifications
Midrange-Treble 3"x75" Quasi-Ribbon/Planar-Magnetic (Push-Pull) (x6) Bohlender-Graebener RD75
Bass 12" Woofer (x12) Underhung 3" Voice Coil
Line Source Driver Weight 258lbs
Low Frequency Magnet Weight 456lbs
Horizontal Dispersion >130°
Vertical Dispersion 12' Line Source
Sensitivity 91dB/W/m
Impedance (Line Source) 5.5Ω
Impedance (Low Frequency Regenerator) 2Ω, 4Ω, or 6Ω Selectable
Active Crossover Point (Planar Array and Woofers) 100Hz, 600Hz
Required Channels of Amplification 12 (14-20 Optionally)
Recommended Power Handling (Planar Array Line Source) 200-750W
Max. Power Handling (Planar Array Line Source) 6000W
Recommended Power Handling (Low Frequency Regenerator) 600-6000W
Max. Power Handling (Low Frequency Regenerator) 12,000W
MSRP $350,000 $700,000/pr

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