44mm X2 Dynamic Driver At the center of the SR60 is Grado’s 44mm X2 dynamic driver, built around a Mylar diaphragm, copper voice coil, and rare earth magnetic system engineered for efficiency and control. The tuning favors balance and musicality, delivering clear midrange, natural detail, and an inviting presentation designed for long listening sessions. Standard Headband Assembly The SR60 uses Grado’s standard headband assembly, paired with a padded synthetic headstrap. At the core of the design is Grado’s steel spring band, allowing listeners to easily adjust the inward pressure of the headphones for a Bronze Cable The SR60 is supplied with Grado’s Bronze cable in a fixed configuration, balancing durability with dependable signal performance. S Cushions The SR60 ships standard with Grado S cushions, contributing to a smooth and relaxed presentation. Grado cushions also act as a tuning element, allowing listeners to personalize their headphones by experimenting with different cushion styles to subtly adjust tonal balance and presentation. Molded Housing The SR60 utilizes a lightweight die-injection molded housing that provides durability while keeping the headphone comfortable and easy to wear. The open-back architecture allows music to breathe naturally, producing the spacious presentation that defines the Grado listening experience. Transducer Type: DynamicOperating Principle: Open AirFrequency Response: 20 - 20,000 hzSPL 1mW: 99.8 dBNominal Impedance: 38 ohmsDriver Matched dB: .1 dB
