HK Audio Premium PR:O 210 Sub D2 - 600W 2 x 10-inch Powered Subwoofer with 2-inch Voice Coil and Variable Crossover death-by-audio JBL put some serious thought

JBL put some serious thought into the EON One Compact

But this is all about discovery

K&M 21339-Black Distance Rod with Hand Crank

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and the warmth of the unique Dynamics Controller

HK Audio Premium PR:O 210 Sub D2 - 600W 2 x 10-inch Powered Subwoofer with 2-inch Voice Coil and Variable Crossover death-by-audio JBL put some serious thoughtWith 600 W power, this active 210" bass reflex subwoofer delivers deep, powerful bass in a compact format. Two mid high outputs with adjustable crossover make it easy to set up a 2. 1 system, even with active tops lacking filtersperfect for space saving setups. Features: Concept: Active subwoofer Power amplifier output peak: 600 W Analog input: 2 x XLR jack combo symm. Analog output: 2 x XLR L R Out Mid High symm., 2 x XLR Thru symm. Crossover