Jerry Harvey Audio custom earphones world's leading creator and collaboration Astell&Kern. The Siren Series Universal fit IEMs plus Astell & Kern Playback allows you to hear the music how the Recording Artist and Mix Engineer intended. The fourth offering in the Siren Series is aptly named after the iconic ACDC Song “Whole Lotta ROSIE”. Then legendary Lead Singer Bon Scott was inspired to pen this song after having a one night stand with a “rather large” Tasmanian women. Rosie is still in ACDC set today and a fan favorite.
Additional Balance Cable for Astell & Kern
AK380/AK320/AK240/AK120Ⅱ/AK100Ⅱ provides a balance output with its specific 2.5mm 4pole terminal. Rosie is originally designed and tuned for the AK380 balance output and provides a balanced cable specially made to connect to the AK380. This originally designed 3.5mm and 2.5mm cables are specially made by Moon Audio in USA and both are included in the package.
Full Metal Jacket
Each Body, Cap and Sound bore are machined from one Solid Block of Aluminum with Carbon Fiber Logo Plate insert.
All new proprietary Driver designs
This series of IEM’s were designed to be used as a Mastering reference tool because the high driver was designed for optimum top end extention with minimal distortion. The mid driver is perfectly flat from 10Hz to 5kHz. Low driver designed for steeper low pass and with virtualy no distortion.
SoundrIVe Technology (Quad Driver Technology)
Rosie was equipped with soundrIVe Technology, using Jerry Harvey Audio’s proprietary quad drivers. 8 drivers[Dual Low, Dual Mid, Quad High] configuration that offers the widest frequency range you’ll ever hear.