valutazioni - 2, GPA: 4.5 ( )

Produttore : Sennheiser File Size : 802.51 kb File Nome : Lingua di insegnamento:

sound pressure level Contact pressure dynamic circumaural, closed 45–15,000 Hz 300/150 ., mono 600/300 ., stereo > 25 – 40 dB 120 dB ( ± 5%) approx. 10 N Microphone incl. preamplifier Transducer principle Frequency response Sensitivity Max. sound pressure level Min. terminating impedance Output voltage Supply voltage electret mic capsule, noise-compensated, MKE 45-1 300–5,000 Hz – 120 dB 150 . 400 mV ± 3 dB at 114 dB (as per RTCA/DO 214) typ. 16 V DC (8 – 16 V DC, approx. 8 – 25 mA, per RTCA/DO 214) HMEC 300 HMEC 302 HMEC 306 HMEC 400 General data Connecting cable 1.5 m, unilateral Weight without cable 370 g Power supply for NoiseGard™ 12–35 V DC Current consumption 27 mA (zero signal current), max. 80 mA Fuse 500 mA thermo fuse Connectors 6.35 mm stereo jack plug 6.35 mm stereo jack plug 6-pin Redel plug for 6.35 mm stereo jack plug for headphones, for headphones, headphones, microphone for headphones, PJ-068 jack plug for PJ-068 jack plug for and NoiseGard™ PJ-068 jack plug for mirophone, microphone and mirophone, XLR-3 for NoiseGard™ NoiseGard™ XLR-3 for NoiseGard™ Controls Mono/Stereo switch On/off switch for NoiseGard™ Volume control for headphones Temperature range Operation –15° C ... + 55° C Storage –55° C ... + 55° C Operating time Battery pack with batteries (four 1.5 V AA size alkaline-manganese approx. 15 hours with rechargeable batteries: approx. 3 hours Technical data HMEC 305 HMEC 305-C HMEC 322 HMDC 322 Headphones Transducer principle Ear coupling Frequency response Nominal impedance active/passive Attenuation (active and passive) Max. sound pressure level Contact pressure dynamic circumaural, closed 45–15,000 Hz 300/150 ., mono > 25 – 40 dB 120 dB ( ± 5%) approx. 10 N 50/35 ., mono Microphone incl. preamplifier Transducer principle Frequency response Sensitivity Max. sound pressure level Min. terminating impedance Output voltage Supply voltage electret mic capsule, noise-compensated, MKE 45-1 300–5,000 Hz – 120 dB 150 . 400 mV ± 3 dB at 114 dB (as per RTCA/DO 214) typ. 16 V DC (8 – 16 V DC, approx. 8 – 25 as per RTCA/DO 214) dynamic mic capsule, noise-compensated, M-87/AIC 500–4,000 Hz 1.8–4 .V / 74 dB at 5 . – – – – HMEC 305 HMEC 305-C HMEC 322 HMDC 322 General data Connecting cable 1.5 m, unilateral coiled cable, unilateral Weight without cable 370 g Power supply for NoiseGard™ 12–35 V DC Current consumption 27 mA (zero signal current), max. 80 mA Fuse 500 mA thermo fuse Connectors XLR-5 for headphones, XLR-5 for headphones U-174/U jack plug for headphones and microphone, microphone and and microphone. XLR-3 for NoiseGard™ NoiseGard™ XLR-3 for NoiseGard™ . Controls On/off switch for NoiseGard™ Volume control for headphones Temperature range Operation –15° C ... + 55° C Storage –55° C ... + 55° C Operating time Battery pack with batteries (four 1.5 V AA size alkaline-manganese batteries): approx. 15 hours with rechargeable batteries: approx. 3 hours Certificate of Conformity Sennheiser electronic GmbH & Co. KG declare that this device conforms to the For up-to-date information on Sennheiser ...

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