BGVP DM9 4EST + 1DD + 4BA New Flagship In-Ear Wired EarphonesThe BGVP DM9 is a 9 driver hybrid in ear monitor that combines the best of both worlds. With a sensitivity of 110dB SPL mW and a frequency range of 10Hz 40kHz, the DM9 delivers a wide and accurate soundstage that is faithful to the source material. The drivers include Sonion EST65QB02, Sonion BA (E50 and 2300 series), Knowles BA (RAD series), and a liquid silicone VF DD, resulting in a balanced and detailed sound signature with low distortion. The DM9