Filter
Top Products
30
Technical data
HMEC 350 Ȋ HMEC 352 Ȋ HMEC 356 Ȋ HMEC 450
Headphones
Transducer principle dynamic
Ear coupling circumaural, closed
Frequency response 45–15,000 Hz
Nominal impedance active/passive 300/150 Ω, mono
600/300 Ω, stereo
Attenuation (active and passive) > 25–40 dB
Max. sound pressure level 120 dB (±5 %)
Contact pressure approx. 10 N
Microphone incl. preamplifier
Transducer principle pre-polarized condenser mic capsule, noise-compensated, MKE 45-1
Frequency response 300–5,000 Hz
Sensitivity –
Max. sound pressure level 120 dB
Min. terminating impedance 150 Ω
Output voltage 400 mV ± 3 dB at 114 dB (as per RTCA/DO 214)
Supply voltage typ. 16 V DC (8–16 V DC, approx. 8–25 mA, as per RTCA/DO 214)