One BA and One Dynamic Driver
Duo ways CSU crossover network.
Powered by Airflow Control Unit
FR: 20Hz - 20kHz
Impedance: ~19 ohms at 1KHz
Duo multi-size Ti Metal Sound Bores
Noise Isolation: ~20dB +/- 3dB (Custom Version)
or ACU, empowers user to control the sound of the dynamic driver via interchangeable filters. The ACU controls the amount of air in the rear chamber of the Dynamic driver.
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