Check the listing for details. AlphaTheta Wave-Eight 110-watt 8-inch Portable DJ Speaker. Condition: Very Good - Refurbished. Listed at 899.10 USD. Portable, High-fidelity Audio Meets Flexible DJ Connectivity With its Wave-Eight 110-watt, 8-inch Portable DJ speaker, AlphaTheta masterfully tackles two of the DJ’s biggest woes in an uncompromising, mobility-minded package: connectivity and audio quality. This speaker channels AlphaTheta’s steadfast commitment to deploying cutting-edge technology to support DJs of any musical or performance persuasion, boasting an 8-inch woofer, 1-inch tweeter, SonicLink proprietary wireless technology, and a slew of connectivity options to accommodate wired or wireless DJ setups in virtually any location. DJs at Sweetwater are thoroughly impressed with its all-terrain performance capabilities, between its rechargeable onboard lithium-ion battery, uncompromising 8-hour lifespan, and IPX4 waterproof rating.