Etymotic Research ER20XS Motorsport High-Definition Earplugs HEX-CORE - Like all D’Addario

HEX-CORE - Like all D’Addario electric guitar strings

New amp models for electric guitar and bass

and moreNot Even Slinky’s 12-56 gauge is optimal for detuningElement Shield Packaging prolongs string life and keeps strings as fresh as the day they were madeBright

The analog power amplifiers and linear power supply are coupled with a DSP based crossover and EQ

DSP I/O is at 48 kHz and 24 bits

Etymotic Research ER20XS Motorsport High-Definition Earplugs HEX-CORE - Like all D’AddarioEtymotic Research ER20XS Motorsport High Definition Earplugs About this item New, low profile, stem less design that sits snugly in the outer ear without protruding. Especially comfortable to wear under hats, motorcycle helmets and other headgear. Reduces sound levels evenly so that speech and environmental sounds are clear and natural. Reduces the potential for hearing damage from loud machinery, vehicles, power tools, sporting events, concerts and