Ultrasone Ruby Sunrise Limited Edition In-Ear Headphones (Open box) 4.4mm male provides deep bass and clear

provides deep bass and clear mids

whilst the output stage with emitter-follower configuration reinforces the driving performance and smooth sound quality

Terminated in a balanced 2

Dynamic closed back

Type Dynamic Driver Dynamic

Ultrasone Ruby Sunrise Limited Edition In-Ear Headphones (Open box) 4.4mm male provides deep bass and clearULTRASONE RUBY SUNRISE: The collectors item With the Ruby Sunrise we are introducing a sibling model for the SAPHIRE in a limited edition of 100 pieces. The Ruby Sunrise uses a total of six drivers for its four paths. Two balanced armature drivers reproduce the bass, two more each in the middle and high range. In addition, two electrostatic drivers work as super tweeters in the compact all aluminum housing for the best high end sound. The limited