Etymotic Research ER20XS Motorsport High-Definition Earplugs with broad ranging improvements that

with broad ranging improvements that add up to nothing less than a new standard for professional instruments

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

FEATURESReverse headstock with signature on rearSpecial neck plate with silhouette and engraved “Authentic Hendrix” inscriptionAmerican Vintage ’65 pickups with reverse-slant single-coil bridge pickupReverse-mounted pickups creates reverse pole piece stagger for subtly changed string-to-string volume balance9

with a super-simple user interface and a collection of 30 presets covering a wide range of music—a 'greatest hits' of electric guitar tones

Etymotic Research ER20XS Motorsport High-Definition Earplugs with broad ranging improvements thatEtymotic 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