Goang-Fann Co Ltd
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HD687/HD688 High-Fidelity Headphones
Model No.:
HD687/HD688
Brand:
Superlux
Colour:
Black
Connectivity:
Wired
Package:
Yes
Customised:
Yes
Connectors:
3.5mm
Type:
Headband
Description
Contact Supplier
Description
HD687-Semi-Open Type
HD688-Closed-back Type
HD687
HD688
HD688-Closed-back Type
- Equipped with the tailored ultra-high precision triple-layer diaphragm in order to reproduce the nature sound with less sound coloration and more balanced sound field. You are able to catch the clear resolution of each part and open sound field especially for the elasticity and the lasting charm of the bass instrument which is perfect for pop and rock.
- Tailored ultra-high precision double layers film design.
- Low distortion, keep high sound quality.
- Detachable single side design.
- 40 Ω impedance to provide best use with portable device which can also be used with the high-definition headphone amplifier system.
HD687
- Semi-open, Circumaural
- Very suitable for classic music appreciation
HD688
- Closed-back, Circumaural
- Excellent sound quality
- Type
- HD687: Dynamic, Semi-open
- HD688: Dynamic, Closed-back
- Driver ø51 mm, neodymium
- Sensitivity
- HD687: 92 dB SPL (1mW) at 1KHz
- HD688: 94 dB SPL (1mW) at 1KHz
- Frequency Response 10-30,000 Hz
- Maximum Power 200 mW
- Rated Impedance 40 Ω (copper-coated aluminum wire)
- Headphone Caliper Pressure 5 N
- Cable Detachable 1-meter (3.3 ft.) & 3-meter (9.8 ft.) straight, single-sided; plugin cable on headphones (mini stereo connector)
- Connectors Gold plated stereo mini plug
- Net Weight (without cable) 250 g (8.8 oz)
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Supplier info last updated: 17 Aug 2020
Advertise since: 1 Aug 2009
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