Sennheiser HMD 26 Instructions for use - Page 19

Specifications Headphones Transducer principle Ear coupling Frequency response Impedance HME 26-600 HME 26-600S HME 26-100 Characteristic SPL HME 26-600/-600S HME 26-100 Max. SPL HME 26-600/-600S HME 26-100 THD Contact pressure Microphone Type Transducer principle Frequency response Output voltage Terminating impedance Supply voltage General data Temperature range Weight without cable HMD 26-600/-100 HMD 26-600S 18 HME 26-600/-100 dynamic, closed supra-aural 20-18,000 Hz 300 Ω mono/600 Ω stereo 600 Ω mono 50 Ω mono/100 Ω stereo 105 dB SPL at 1 kHz, 1 mW 107 dB SPL at 1 kHz, 1 V 115 dB SPL at 1 kHz, 1 V (ActiveGard switched off) 105 dB SPL at 1 kHz (ActiveGard switched on) 127 dB SPL at 1 kHz, 200 mW 128 dB SPL at 1 kHz, 200 mW (ActiveGard switched off) < 0.5 % at 1 kHz approx. 3.6 N MD 424 pre-polarized condenser microphone, omni-directional 40-16,000 Hz 4 mV/Pa ± 2.5 dB min. 4.7 kΩ 5-15 V DC operation: -15 °C to 55 °C storage: -55 °C to 70 °C approx. 200 g approx. 130 g