Audeze has launched the MM‑520 planar open‑ear headphones aimed at music producers. They support high-resolution music reproduction with a wide frequency response range of 5Hz to 50kHz, with total harmonic distortion of less than 0.1%. The MM-520 are able to cover a frequency range of 5 Hz to 50 kHz with a total harmonic distortion less than 0.1% (at 100dB SPL, 1 kHz) as a result, while handling a maximum input of 5-watts to produce sounds as loud as 130 dB SPL. The 555 g (19.6 oz.... [393 chars]