Yamaha SB309 Air-powered Speaker Stand strings it is PC and MAC

it is PC and MAC Compatible

Low Cut: -3 dB @ 100 Hz

Also available with Aquarian's patented Power Dot

they are made out of open-cell polyurethane foam

Our flawless Shadowburst finish looks fantastic over the solid mahogany top and the hand crafted Paua abalone purfling frames the body beautifully

Yamaha SB309 Air-powered Speaker Stand strings it is PC and MACOnce you mount the speaker on the SB309, it will support it, reducing the lift load. You can then turn the telescoping knob and the SB309 will assist in smoothly raising and lowering heavy loads with minimal effort. For heavier loads up to 60kg you will be surprised by how little effort it takes to raise the speaker to the right height.