| HDR 120 Headphone Receiver | | | | Frequency response | 22Hz – 19500Hz | | | Transducer principle | Dynamic, open | | | THD | 0.7 % | | | Max. SPL | 106dB | | | Ear cupling | Supra-aural | | | Power supply | 2x AAA batteries | | | Weight (incl. batteries) | 180 g | | | | | | TR 120 Transmitter | | | | Carrier frequencies | 863 MHz variant: 863.3 MHz, | | | 864.0 MHz, 864.7 MHz | | | 926 MHz variant: 926.1 MHz, | | | 926.8 MHz, 927.5 MHz | | | Range | Up to approx. 100m | | | Modulation | FM Stereo | | | Audio connector | 863 MHz variant: 3.5 mm stereo jack plug | | | with adaptor to 6.3 mm stereo jack plug | | | Signal-to-noise ratio | >65dBA | | |
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