HERCULES Adaptive Series Smartphone Holder Guitar Amp Models are available with either

Models are available with either 'German' or 'Baroque' fingering systems

and sound reinforcement

Frequency Range (-10 dB) :    Full Range: 50 – 20 kHz Monitor: 51 – 20 kHz

Better thermal conductivity: the instrument heats up and gets to pitch more quickly

HERCULES Adaptive Series Smartphone Holder Guitar Amp Models are available with eitherHERCULES (DG207B) SMARTPHONE HOLDER. The Hercules Smartphone Holder is the perfect match for any stand. You can use this product to hold your smart phone device safe, steady, and easy to reach throughout your production. No tools required! FEATURES: Versatile design fits all devices from 1. 7" 3. 5" wide 360 degrees ball joint design Fully covered one piece clamp fits 15. 8 25. 4mm (0. 62 1") round tubes and 19mm (0. 75") square tubes No tools required