Audeze MM-520 Portable Sennheiser HD 660S2 headphone

Sennheiser HD 660S2 headphone

the Noble AGIS II refines and elevates the Agis formula with an improved driver configuration and tuning

Glow-in-the-dark over-molds at both MMCX connectors and the 3

Up to 12W of maximum output power makes it capable of driving the most demanding headphones on the market

incorporating the IsoAcoustics design philosophy that combines precision and a passion to deliver extraordinary acoustic results

Audeze MM-520 Portable Sennheiser HD 660S2 headphoneThe Audeze MM 520 is the next evolution of the Manny Marroquin Signature Series, a purpose built open back planar magnetic headphone for recording, mixing, and serious reference listening. Developed over four years with 18 time Grammy winning engineer Manny Marroquin, it builds on the acclaimed MM 500 with deeper, tighter bass, more accurate midrange, and upgraded comfort for long studio sessions. The headline upgrade is SLAM (Symmetric Linear