Overview: The Sennheiser HD 1 circum-aural headphones
are stylish, high-quality headphones. The headphones are lightweight and comfortable, with
durable metal construction on the earcup and earcup sliders. The ear pads and
covered in luxurious, breathable leather. The HD 1s give you high-performance audio reproduction with rich,
detailed sound. They come with a soft storage pouch and a semi-hard clamshell case, plus a detachable cable with an in-line remote that is
compatible with iPod/iPhone/iPad.
Note: A version that works with
Android devices, including Samsung Galaxy, LG, HTC, Sony, and other
tablets and smartphones is also available.
Design: The HD 1 headphones have a closed-back,
circum-aural (Around-Ear) design
which isolates much of the background noise. The headphones are equipped with
high-performance neodymium magnets. The impedance is lowered to 18 ohms so it will
play portable devices at high volumes without overdriving the device's tiny amp.
Hinges above each ear cup allow the headphones to fold up for storage in the
included space-saving carrying case.
Detachable Cable: The HD 1 Around-Ear headphones are equipped with
a detachable 56" audio cable with a slender, straight 3.5mm plug. The cable has an in-line
Smart Remote and microphone. The cable connects to the
right earcup via a 2.5mm sub-mini plug that twist-locks in place to prevent
Smart Remote: The 3-button Smart Remote lets you control
iPod, iPhone, and iPad. The outer buttons control Volume Up and Volume Down,
while the center button controls music playback and phone calls.
- Frequency Response: 16 Hz - 22 kHz
- Impedance: 18Ω
- Sound Pressure Level (SPL): 113 dB (1 kHz/1 Vrms)
- Total Harmonic Distortion (THD): <0.05% (1 kHz, 100dB)
- Load Rating: 200 mW
- Pickup Pattern: Omni-directional
- Sensitivity: -44dB V/Pa
- Frequency Response: 100 Hz - 10 kHz
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