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HD 490 PRO Technical Data
Acoustic principle: open
Ear coupling: circumaural
Transducer principle: dynamic
Transducer diameter: 38 mm
Frequency response: 5 – 36,000 Hz, 100 Hz (-10 dB)
Sensitivity: 105 dB SPL (1 kHz/1 Vrms); 96 dB SPL (1 kHz/1 mW)
Max. sound pressure level: 128 dB SPL (1 kHz, 5% THD)
THD: <0.2% (1 kHz, 100 dB SPL)
Impedance: 130 ohms (1 kHz)
Power rating: 300 mW (100 h, noise IEC 60268)
Temperature range: operation: 0° C to +50° C; storage: -25° C to +70° C
Relative humidity: operation: 10 – 80% (non-condensing); storage: 10 to 90%
Weight (w/o cable): 260 g
Acoustic principle: open
Ear coupling: circumaural
Transducer principle: dynamic
Transducer diameter: 38 mm
Frequency response: 5 – 36,000 Hz, 100 Hz (-10 dB)
Sensitivity: 105 dB SPL (1 kHz/1 Vrms); 96 dB SPL (1 kHz/1 mW)
Max. sound pressure level: 128 dB SPL (1 kHz, 5% THD)
THD: <0.2% (1 kHz, 100 dB SPL)
Impedance: 130 ohms (1 kHz)
Power rating: 300 mW (100 h, noise IEC 60268)
Temperature range: operation: 0° C to +50° C; storage: -25° C to +70° C
Relative humidity: operation: 10 – 80% (non-condensing); storage: 10 to 90%
Weight (w/o cable): 260 g
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