PreSonus Air-XD-Sub-18 2000W 18'' Active Extended Definition Subwoofer 60s-cherry Composed of a 5 Pc

Composed of a 5 Pc neck

Master Level Control

The JJ Electronic E34L adds more power to a standard EL34 due to its higher grid voltage rating

The arm is S-shaped

Its compact steel tubing construction and large round floor protectors make this attractive keyboard stand significantly more stable

PreSonus Air-XD-Sub-18 2000W 18'' Active Extended Definition Subwoofer 60s-cherry Composed of a 5 PcFor larger systems and high demand applications, the PreSonus AIR XD Sub 18 delivers powerful, extended bass that you can feel. Its 18 inch woofer with a 3 inch voice coil, powered by 2000 watts of Class D amplification, produces up to 130 dB of output with low frequency extension down to 33 Hz. Whether in a club, live performance space, or large scale install, the Sub 18 provides the headroom and depth to anchor your sound system with authority.