Roxanne II

Special Edition of Roxanne for Astell&Kern

Jerry Harvey Audio custom earphones world's leading creator and collaboration Astell&Kern

Jerry Harvey Audio has been designing the world’s finest custom earphones for almost two decades and this newest innovation is no exception.

Astell&Kern is proud to announce Jerry Harvey Audio’s newest Roxanne Universal fit model for an Astell&Kern Special Edition product partnership.

We at Jerry Harvey Audio always looking for the best possible source player to showcase our IEM's. The Astell&Kern AK120 and now the AK240 have become our reference source player. It then made perfect sense for us to work closely with the good people at Astell&Kern to produce special version of our new Roxanne that is optimized for these extraordinary Reference Players. The result of this unprecedented partnership between Jerry Harvey Audio and Astell&Kern is truly the most musical and emotionally involving system available on the planet. – Jerry Harvey

Jerry Harvey Audio Roxanne Technology

SoundrIVe Technology (Quad Driver Technology)
Roxanne was equipped with soundrIVe Technology, using Jerry Harvey Audio’s newest proprietary mini quad drivers. Roxanne has a triple quad driver (12 drivers) configuration that offers the widest frequency range you’ll ever hear.
FreqPhase Technology
Proprietary technology to support the sound quality of Jerry Harvey Audio "FreqPhase" to the limit to precisely control the phase of each band, and reproduce accurately as possible the sound that artists want to convey.
Variable BASS output Adjustable Cable
Variable bass output, adjustable from cable; user controlled low frequency drivers with the adjustable bass (0 to +15dB). Frequency ranges from flat bass response up to +15dB. (10Hz to 100 Hz)
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.


Type Carbon Fiber Faceplate
Driver Unit Custom-made Balanced Armature Driver [12ea per side]
Frequency Response 10Hz to 23kHz
Input Sensitivity 119dB @ 1mW
Impedance 15 ohm
Freqphase time l phase WaveGuide

Modern Sounds

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Modern Sounds is a division of Signature Audio Video located in Ottawa, Ontario.