D'Addario Organic Select Jazz Filed Alto Sax Reeds - 2 Medium, 10 Pack Guitar Gig Bags The unit works at 52Hz

The unit works at 52Hz – 25000Hz frequency range

From a newly-designed One-Touch Clutch™ down to a machined high-grade aluminum perforated pedal plate

4 selectable tap divisions allow you to choose whether you'd like to use Quarter notes

Slip-on adapter for speaker stands with tube diameter 35 mm

D'Addario Organic Select Jazz Filed Alto Sax Reeds - 2 Medium, 10 Pack Guitar Gig Bags The unit works at 52HzMade 100% all naturally, digitally measured, and held to the tightest tolerances, Select Jazz reeds feature a thicker spine and blank for superior projection, clarity, and vibrancy along with a new level of confidence and security.