Audio-Technica ATH-ADX5000 Audiophile Open-Air Headphones (Open Box)

Open Air Dynamic type Driver: 58 mm, magnetic circuit using permendur Output sound pressure level: 100 dB / mW Frequency Response: 5 to 50,000 Hz Maximum input: 1,000 mW Impedance: 420 Input terminal: A2DC connector jack Plug: 6.3 mm gold plated stereo standard plug Accessories: 3.0 m detachable cord (6.3 mm gold plated stereo standard plug) /Hard case /Japanese Instruction Manual The ATH-ADX5000 Hi-Res Audio headphones set a high standard in open-back headphone performance. First of all, the headphones utilize highly developed Core Mount Technology. This technology optimally positions the driver unit within the housing to improve airflow efficiency. As a result, the headphones reproduce highly transparent mid and high frequencies and rich, precise bass sound. Next, the 58 mm drivers combine a tungsten-coated diaphragm, baffle, and Permendur magnetic circuit in a single unit. Consequently, this reduces unwanted vibration. The headphones are lighter than they would be otherwise becau