Grado RS1x Headphones

Grado is leading the way for their 4th gen X Drivers, the redesigned RS1x combines maple, hemp, and cocobolo wood into a vivacious and elegant headphone.

Features and specifications:

• Wooden air chamber
• UHPLC copper voice coil wire
• HPLC copper connecting cord
• Tranducer type: dynamic
• Operating principle: open air
• Frequency Response: 12-30,000 hz 
• SPL 1mW: 99.8 dB
• Normal Impedance: 32ohms
• Driver matched db: .05