Rosie

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Astell&Kern

HK$4,280

HK$7,540

Rosie by Jerry Harvey Audio - 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.

Features:
- Custom-made Proprietary Balanced Armature Drivers (8BA per side)
- Powered by soundrIVe technology : Dual low, Dual Mid and Dual High balanced armature drivers per side
- 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)
- Integrated 4th Order crossover
- Triple Bore with Stainless Steel Tubing
- Noise Isolation -26dB
- Moon Audio IEM cable for 3.5mm unbalance and 2.5mm balance cable 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

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)

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.