
- Total Harmonic Distortion<0.2% (1kHz, 100dB SPL)
- Transducer PrincipleDynamic, open
- Transducer38mm
- Wearing Style/Ear CouplingCircumaural
- Acoustic PropertiesMax Sound Pressure Level: 128 dB SPL (1kHz @5% THD)
- ConnectivityConnector: 3.5mm/6.3mm
- Ambient Conditions
- Operating Relative Humidity: 10 to 80%, not condensing
- Storage Relative Humidity: 10 to 90%
- Operating Temperature: +0 to +50 degrees C
- Storage Temperature: -25 to 70 degrees C
- Electrical Properties
- Sensitivity: 105dB SPL (1kHZ/1Vrms), 96dB SPL (1kHz/1mW)
- Impedance: 130 ohms (1kHz)
- Acoustic PrincipleOpen
- Power Rating300mW (100h, noise IEC 60268)
- Transmission Range5Hz to 36,100Hz (-dB)
- Dimensions
- Weight: 260g (w/o cable)
- Cable length: 1.8m (HD 490 PRO Plus: 1.8m and 3m)
Why Choose SoundPro?
Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.