All approved returns must send back to our following Hong Kong office for processing: Linke Computer Limited
RMA Return Department (RMA#_____)
ROOM 205, 2/F FABRICO FACTORY BUILDING, NOS 78-84 KWAI CHEONG ROAD KWAI CHUNG
NEW TERRITORIES, HONGKONG
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General Description
The audiophile HD 650 is the ultimate in open, dynamic headphone design. Developed from the award-winning HD 600, the HD 650s feature improved materials for even better sound reproduction. They captivate the listener with their expressiveness and emotion while maintaining absolute precision and lifelike reproduction. Enjoy sound in perfection!
Features
Systems with narrow tolerances (± 1 dB), hand-picked in pairs
Highly optimised magnet systems for minimum harmonic and intermodulation distortion
High-quality titanium/silver finish
Specially developed acoustic silk for precise, uniform attenuation over the entire area
Specially modulated connecting cable (detachable) made from highly conductive OFC copper, Kevlar-reinforced, with very low handling noise, i.e. low structure-borne sound sensitivity
Gold plated ¼” jack plug with adaptor lead to 3.5 mm jack plug
Technical Data Frequency response ..................... 10–39,500 Hz (–10 dB/1 kHz) Transducer principle.................................................. dynamic, open Nominal impedance ................................................................. 300 Ω Sound pressure level................................115 dB (at 1 kHz, 1 Vrms) THD.......................................................................................... ≤ 0,05 % Ear coupling ......................................................................circumaural Contact pressure...........................................................approx. 2.5 N Weight (without cable)............................................................ 260 g Connector .............................1/4” (6.3 mm) stereo jack plug with adaptor lead to 3.5 mm stereo mini jack Connection cable..................... 3 m, detachable, OFC copper cable