General Features
• Accurate and detailed sound greatly enhances your listening experience
• Self-adjusting headband for great fit and maximum comfort
• Single-sided, straight cable
Applications
• Studio
• Onstage
Frequency Response
HD681
Deep low frequency “On stage” sound, perfect for enjoying the beauty of classical music & other large ensembles.
Both the HD681 & P-brand HP890 have a similar curve, presenting a bright and clear sound. When playing classical music, the HD681 will surprise you with its breadth, clarity and dynamic presence.
HD681F
Flat extended frequency response “Front row” sound image, great for pop music and capturing that sweet vocal sound.
Both the HD681F & A-brand AD500 have a similar curve. The HD681F delivers a sweet sound, just as if the singer was standing right in front of you.
HD681B
Powerful bass “In hall” feel, great for enjoying rock music and similar exciting performances.
Both the HD681B & A-brand K240 Studio have a similar curve. The HD681B optimizes a powerful bass and balanced tone, and it will be difficult to resist the urge to dance to the rhythm from your headphones.
*FR charts shown above are test results determined by China Standard IEC318 ear simulation.
Specifications
Type:Dynamic, Semi-open
Driver:Ø50mm, neodymium
Sensitivity:98 dB SPL(1mW)
Frequency Response:10~30,000Hz
Maximum Power:300 mW
Rated Impedance:32 Ω(copper-coated aluminum wire)
Earpad:leather
Cable:2.5-meter(8.2 ft.)straight, single-sided
Connectors:Screw-on gold plated stereo mini plug
Headphone Caliper Pressure:Approx. 3.5N
Net Weight:276g(9.75 oz)
Andrew S. (verified owner) –