Superlux HD668B Professional Studio Standard Monitoring Headphones

Features 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 Applications Studio Frequency Response 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.
Specifications Type: Dynamic, semi-open
Driver: Ø50 mm, neodymium
Sensitivity: 98 dB SPL (1 mW)
Frequency Response: 10-30, 000 Hz Max.
Input Power: 300 mW
Rated Impedance: 56 O (Copper-coated aluminum wire)
Ear Pads: Leatherette
Cables: 1-meter ( 3.3 ft. ) & 3-meter ( 9.8 ft. ) straight, single-sided; plug-in cable on headphones (mini stereo connector)
Connector: Gold plated stereo mini plug
Headphone Caliper Pressure: Approx. 3.5 N
Net Weight (without cable): 222 g ( 7.8 oz) Accessories Furnished 1-meter (3' ) straight cable
Model #: FD1YW 3-meter ( 9.8 ' ) straight cable
Model #: FD3YW Cable clip Soft carrying pouch 3.5 mm to 6.3 mm (1/8" to 1/4") gold-plated stereo adapter Optional Accessories ear pad kit (includes a pair of ear pads and a pair of foam disks)
Model: EPK601 Headphone
Amplifier Model: HA3D 3-meter ( 9.8 ') coiled cable
Model: FD3YW/S