Informations
Product description
The HD 660S2 is a high-end open-back headphone designed for audiophiles and critical listeners seeking deep bass, detailed resolution and a spacious soundstage. It features a reworked driver and improved airflow design to deliver natural, dynamic sound with enhanced low-end and clarity across the entire frequency range. Comfortable and built with premium materials, it’s ideal for long listening sessions, hi-fi systems, DAC/amp setups, or studio-like listening environments.
Key Features
• Open-back, over-ear design for wide, natural soundstage
• Dynamic driver with updated voice coil and airflow for deeper bass and low distortion
• Extended frequency range for accurate reproduction of bass/sub-bass and detailed highs
• Detachable cords with both balanced and unbalanced options (jack 6.35 mm + balanced 4.4 mm) for flexibility
• Lightweight and comfortable build — suitable for long listening sessions
• Designed for hi-fi listening, detailed music playback, mixing or mastering
Specifications