Sennheiser Unipolar 2000
The Unipolar 2000 are electrostatic headphones manufactured by the Sennheiser Corporation. Here are some of its specifications.
- Frequency response: 16 Hz to 22 kHz
- Impedance: (for 4 Ω to 8 Ω loudspeaker outputs)
- Maximum Sound Pressure Level: 110 dB
- Harmonic Distortion: 0.1 % at 1 kHz
- Mass: 345 g
- Control Unit: HER 2000
- Control Unit Dimensions: 75 mm × 65 mm × 184 mm
- Control Unit Mass: 1600 g