Sennheiser HD500A Features and Specifications:
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Features:
- In addition to being very high quality headphones for general listening, HD500A headphones have been designed specifically for use with Therapeutic Listening® CDs
- Two-year warranty provided by Sennheiser
- "BioNetic" design offers comfort for children and adults
- Padded, adjustable headband
- Supra-aural, semi-open aire design
- Improved audio technology (see features & specifications below)
- Sennheiser patented dampening element for controlling diaphragm oscillation
- Duofol diaphragm to reduce standing waves
- Computer-optimized magnet systems minimize harmonic and intermodulation distortion
- Detachable, 9.8-foot single-sided OFC (oxygen-free copper) cable
- Fully modular parts for easy repair
- Fresh, balanced sound and powerful clear delivery of higher harmonics
- Soft velour ear cushions
- Vinyl replacement ear cushions available from Vital Sounds
- Volume control with extention cable available from Vital Sounds
Specifications:
| Frequency Response: |
18-30,000 Hz |
| Transducer Principle: |
Dynamic |
| Nominal Impedance: |
150 ohm |
| Characteristic SPL: |
1 kHz 102 dB |
| Total Harmonic Distortion: |
< 0.1% |
| Ear Coupling: |
Supra-aural semi-open aire |
| Weight (without cable): |
7.35 oz |
| Connector: |
1/8" stereo jack plug with adapter to 1/4" plug |
| Connection Cable: |
9.8 foot detachable single-sided OFC (oxygen-free copper) cable |
| Ear cushions: |
Velour
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