Wilson AudioGrand Slamm IIIusedWilson  Grand Slamm IIIThese Grand Slamm III’s were brought in on trade. They are in perfect sonic condition. They originally retailed for $85,000.00. We are listing them $6k under AudiogoN suggested average value...29377.00

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Wilson Grand Slamm III [Expired]


no longer for sale

These Grand Slamm III’s  were brought in on trade.  They are in perfect sonic condition.  They  originally retailed for $85,000.00.   We are listing them  $6k under AudiogoN suggested average value. 
Manual and Original shipping boxes are available 

Description: Four-way, seven-drive-unit, floorstanding, reflex-loaded loudspeaker system. Drive-units: 1" (25mm), ferrofluid-cooled, inverted titanium-dome tweeter; two 6.5" (170mm) plastic-cone midrange units; 12" glass-fiber-reinforced pulp-cone upper woofer; 15" pulp-cone lower woofer; two rear-firing 1" metal-dome tweeters. Crossover frequencies: 120Hz, 3kHz, 12kHz (rear tweeters). Electrical crossover slopes: first-order, 6dB/octave woofer/midrange; second-order, 12dB/octave, midrange/tweeter. Frequency response: 19Hz-22kHz ±3dB. Low-frequency extension: 20Hz, -6dB. Sensitivity: 95dB/W/m (2.83V). Nominal impedance: 5 ohms. Amplifier requirements: 20-500W.
Dimensions: 72" (1830mm) H by 16.5" (420mm) W by 25" (635mm) D. Weight: >500 lbs each.
Read more at https://www.stereophile.com/content/wilson-audio-specialties-x-1grand-slamm-loudspeaker-system-specifications#vKSjheJfVPt0s6Cz.99

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