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Pro Audio>Headphones & Headsets>Professional Headphones>HD668B
HD668B
Professional Studio Standard Headphones - semi-open
The HD668B is a semi-open dynamic headphone whose sound quality meets the demands of even professional recording studios. The balanced and high definition sound of the HD-668B assures that a professional sound engineer can have full confidence when mixing down or during post production. Its patented sturdy headband structure provides long-lasting durability even in challenging conditions, yet its light weight and optimized mechanical pressure provides long-term wearing comfort. The HD668B comes equipped with 2 detachable straight cables: The short cable is 1 meter long for personal sound source on-the-move applications and the long cable is 3 meters long for professional monitoring applications. These cables can be connected together for even more distance if desired concert hall, enjoying a deep, rich sound. Cable clip secures detachable cable from pulling out by incident.
  • Features
  • Specifications
  • Accessories
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LD HD668B
1.Patented durable structure.
2.Comfortable, self-adjusting headband pads.
3.Comfortable, long-lasting ear pads.
4.Detachable, single side cable.
5.Cable clip included Professional monitoring headphones.

High resolution drivers.
Precision tuned acoustic chamber.
Optimized headband pressure.
Light weight.

 

Frequency Response
frequency hd668b
Both the HD668B and DT990 have a similar frequency curve. The HD668B delivers a natural and excellently balanced sound, presenting the crystal clarity and high resolution demanded by professional users.

*FR charts shown above are test results determined by China Standard IEC318 ear simulation.

Type:Dynamic
Frequency Response:
10 to 30,000Hz
Acoustic Design:
Semi-open
Driver:
Φ50mm, neodymium
Nominal Impedance:
56Ω
Sound Pressure Level:
98dB SPL (1mW) at 1KHz
Total Harmonic Distortion:
˂0.25% at 1KHz/1V
Maximum Power:
300mW
Headphone Caliper Pressure:
Approx. 3.5N
Net Weight:
222g / 7.8oz
Furnished Accessories

1M Straight Cable
FD1YW

fd3yw 3M Straight Cable
FD3YW
kw100068101su Carrying pouch
KW100068101SU
la1hd668b0100 Cable clip
LA1hd668B0100
ja10063350902 3.5/6.3mm(1/8" to 1/4") Gol-plated Plug Adapter
JA10063350902
Replacement Parts
epk601 Ear Pad Kit incl. a pair of ear pads and a pair of foam disk
EPK601
Related Products
ha3d
Headphone Amplifier
HA-3D

3M Coil Cable
FD3YW/s
User's Guides
HD668B User Guide English Chinese German Spanish 4368KB pdf
Specifications
HD668B Specification Sheet Engilish 980KB pdf
Photos
HD668B Side view, mirror,300 dpi high resolution picture 1797KB JPG
Catalog
Headphone Series Chinese, English 3190KB pdf
HD668B Brochure English, Chinese 1060KB pdf
HD668B Brochure English 815KB pdf
Press
HD668B Professional Studio Standard Headphones, Audio Forum Magzine, Oct 2009 Audio Forum Magzine, Taiwan, Oct 2009 Neutral Monitor profile..... 914KB jpg
Links
www.headfonia.com, Superlux HD 668B: A Giant Killer?
www.audiohipster.com, “I received the Superlux HD-668B monitors today, they are great...
Head-Fi.org, HD668B
Quick Link
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