Mackie CR6S X Powered Floor Standing Subwoofer pc Key Features• Heavy duty plywood shell Key Features• Heavy duty plywood shell durable wooden construction helps protect your bass from bumps Hardware & Construction:• Lightweight basswood body for balance and resonance• Bone nut for enhanced clarity and sustain• Chrome tuning machines for solid tuning stability• Two point tremolo bridge for expressive vibrato and reliable performance• Roasted maple fingerboard with premium chrome hardware controlled low end without overwhelming smaller rooms• Built in crossover and level controls easy blending with studio monitors or multimedia speakers for smoother overall response• Floor standing slim cabinet design narrow footprint fits neatly beside desks entertainment setups