Superlux HD 668B semi-open headphones

Superlux HD 668B

The HD668B is a semi-open dynamic headphone whose sound quality meets the demands of even professional recording studios. Its patented sturdy construction provides long-lasting durability even in challenging conditions, yet the headband's light weight andoptimized mechanical pressure provides long-term wearing comfort.

Features:

• Natural, spatial and accurate sound
• Silvery, clear cymbals
• Pleasantly natural trebles
• Unobtrusive, natural strings and wind instruments
• For all types of music
• Balanced, contoured, and deep bass
• Exceedingly authentic voice reproduction

Specifications:

• Type: Semi-open
• Driver: 50mm, double dome, neodymium magnet
• Sensitivity: 98 dB SPL, 1mW
• Frequency Range: 10 to 30,000 Hz
• Rated Impedance: 56 Ohms
• THD: <0.3% @1KHz/1V
• Max Input Power: 300 mW
• Cords: Detachable, 1 meter and 3 meter, straight
• Connectors and Adaptors: Gold plated stereo 3.5mm with 3.5mm to 1/4" phone adaptors
• Headband Pressure: ~ 3.5 newtons
• Weight: 222 g (7.5 ounces) without cable