The HD668B comes equipped with 2 detachable straight cables: the short one is 1 meter long for personal sound source on-the-move applications and the long one is 3 meters long for professional monitoring applications. Both cables can be connected together for even more distance if desired.
The Sound
* Natural, spatial and accurate sound
* For all types of music
* Balanced, contoured, and deep bass
* Exceedingly authentic voice reproduction
* Unobtrusive, natural strings and wind instruments
* Pleasantly natural trebles
* Silvery, clear cymbals
Features
* Professional monitoring headphone
* High resolution drivers
* Precision tuned acoustic chamber
* Extended bass response
* Patented durable structure.
* Comfortable, self-adjusting headband pads
* Comfortable, long-lasting ear pads
* Detachable, single side cable
* Optimized headband pressure
* Light weight
Specification
Type: Dynamic
Frequency Response: 10 to 30,000Hz
Acoustic Design: Semi Open
Driver: Φ50 mm, 38� double dome, neodynium magnet.
Voice Coil (at 1,000Hz Open Circuit Voltage): 56Ω, copper coated aluminum wire
Sensitivity: 98dB SPL, 1mW
Total Harmonic Distortion:
Superlux HD 668B
