Sonion

The VOLK AUDIO 'ETOILE' is a limited edition IEM with a production of only 350 units, priced at 660,000 JPY.

This model features a 5-way, 10-driver quad-brid design with components such as Sonion BA and electrostatic drivers.

The frequency range spans 10Hz to 50kHz with a sensitivity of 110.6dB and an impedance of 8.8Ω at 1kHz.