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.
FreqPhase Technology / Stainless Steel Tube Waveguide
FreqPhase corrects Time and Phase of multiple Drivers. The Waveguide ensures each driver signal arrives within 0.01 milliseconds, resulting in a Phase coherent IEM.
Variable bass output, adjustable from cable
User controlled low frequency drivers with the adjustable bass (0 - +15dB).
Frequency ranges from flat bass response up to +15dB (10Hz to 100Hz)
4-pin Cable Connection with Machined Aluminum Locking Collar
4-pin cable connection with Machined Aluminum Collar mechanism provides a more secure and strong connection with earpiece and will also help to protect it from sweat and dust.
Hand Crafted IEM made in the USA
Jerry Harvey Audio is proud to manufacture Rosie by using old school craftsmanship, while using the most cutting edge Technology.