SPK-SDSi-8 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: SPK-SDSi-8 MANUFACTURER: Nortek Product Details SpeakerCraft SDSi Triple 8” Subwoofer - Multivoltage Product Details Back Product DetailsSpeakerCraft SDSi Triple 8” Subwoofer - Multivoltage