Sennheiser HD 650

Just High-End The state of the art The world's refernce reviews of "Stereophile" Magazine says: "Based on the overall design of the award-winning HD 600 (a favorite with Stereophile reviewers), the open-air HD 650 is said to combine an extremely flat frequency response (10Hz–39.5kHz ±10dB) with natural dynamics, superior resolution, and a smooth, uncolored sound." Major improvements are claimed in the 650's enhanced bass response and reduced high-frequency distortion. The HD 650 features "an upgraded cable, hand-selected, matched transducers with tight tolerances (±1dB), computer-optimized magnet systems for minimizing ...