Sennheiser HD515 Sennheiser Wired 6.3mm Dynamic All-rounder Headphone, W E.a.r. 3.5mm Adapter

Specifications

• Mfr Part Number: HD515
• Features:
  • Enjoy music in a completely new way: "Eargonomic acoustic refinement" (E.A.R.) design channels the audio signal directly into your ears
  • Advanced Duofol diaphragm technology almost eliminates standing waves inside the capsule
  • Optimized neodymium ferrous magnet systems
  • Outstanding wearing comfort for long listening sessions
  • Long life due to easily replaceable parts
  • Lightweight aluminium voice coils for high efficiency and excellent dynamics
  • Extremely comfortable, soft, crackle-free ear pads
  • Bass reproduction below the human audibility threshold (15Hz)
• Frequency Response (10dB/1KHz): 14 ~ 26,000 Hz
• Transducer Principle: Dynamic, Open
• Nominal Impedance: 50 Ω
• Characteristic SPL (at 1kHz, 1Vrms): 108 dB
• THD: < 0.2%
• Ear Coupling: Circumaural
• Contact Pressure: Approx. 3.5 N
• Connector: 1/4" (6.3mm) stereo jack plug, w/ adaptor to 3.5mm stereo mini jack plug
• Connection Cable: 3m, detachable single-sided OFC copper Cable
• Weight (w/o cable): Approx. 255 g