Koss ESP-9

Brand: Koss

The Koss ESP-9 is a pair of headphones designed for use with various gaming consoles, as well as computers and mobile devices. They feature 50 mm drivers that deliver clear and detailed sound, and a closed-back design that provides excellent isolation from external noise. The headphones also have a swivel cup design, allowing users to adjust the fit for maximum comfort during extended gaming sessions. The ESP-9 headphones come with a removable microphone and split cable adaptor for use with various devices, making them a versatile option for gamers and audio enthusiasts alike.

• Type: electrostatic headphone
• Drive units:
• Impedance: 4-16Ω
• Frequency Response: 15Hz to 15kHz
• Input:
• Maximum SPL:
• Distortion: 0.2%
• Cord length: 2000mm
• Weight: 19 ozs
• Price:
• Year: 1969