Sennheiser HD 820 технические характеристики:
Ear coupling Circum-aural
Transducer principle Dynamic, closed
Frequency characteristic Diffuse-field equalized
Connectivity
(depending on connection cable), gold-plated
XLR-4, balanced, 4-pin
Stereo jack plug: ¼” (6.35 mm), unbalanced, 3-pin 4.4 mm, balanced, 5-pin
Connection cables Silver-plated, oxygen-free copper cable (OFC), balanced, shielded, para-aramid reinforced, 3 m
Weight (headphone, without cable) Approx. 360 g
Temperature range Operation: -10 to +55 °C, Storage: -20 to 70 °C
Relative air humidity (non-condensing) Operation: 10 to 80 %, Storage: 10 to 90 %
Headphones
Frequency response 12 – 43,800 Hz (-3 dB)
6 – 48,000 Hz (-10 dB)
Impedance 300 Ω
Sound pressure level (SPL) 103 dB ( 1 Vrms)
THD – total harmonic distortion (1 kHz, 100 dB) ≤ 0.02 % (1 kHz, 100 dB SPL)
Contact pressure Approx. 3,4 N ± 0.3 N
Attenuation up to 25 dB
Long-term maximum input power max. 500 mW according to EN 60-268-7
Packaging
Content of delivery Headphones HD 820, HD 820 S closed, dynamic headphones connection cable;
¼˝ (6.35 mm) stereo jack plug (connected ex works), unbalanced; 4.4 mm Pentaconn stereo
jack plug, balanced; XLR-4 connector, balanced; USB flash drive (SD-U16L version) with
instruction manual (as PDF file) and individually diffuse-field frequency response curve;
instruction manual; storage box, microfiber cloth
Ear coupling Circum-aural
Transducer principle Dynamic, closed
Frequency characteristic Diffuse-field equalized
Connectivity
(depending on connection cable), gold-plated
XLR-4, balanced, 4-pin
Stereo jack plug: ¼” (6.35 mm), unbalanced, 3-pin 4.4 mm, balanced, 5-pin
Connection cables Silver-plated, oxygen-free copper cable (OFC), balanced, shielded, para-aramid reinforced, 3 m
Weight (headphone, without cable) Approx. 360 g
Temperature range Operation: -10 to +55 °C, Storage: -20 to 70 °C
Relative air humidity (non-condensing) Operation: 10 to 80 %, Storage: 10 to 90 %
Headphones
Frequency response 12 – 43,800 Hz (-3 dB)
6 – 48,000 Hz (-10 dB)
Impedance 300 Ω
Sound pressure level (SPL) 103 dB ( 1 Vrms)
THD – total harmonic distortion (1 kHz, 100 dB) ≤ 0.02 % (1 kHz, 100 dB SPL)
Contact pressure Approx. 3,4 N ± 0.3 N
Attenuation up to 25 dB
Long-term maximum input power max. 500 mW according to EN 60-268-7
Packaging
Content of delivery Headphones HD 820, HD 820 S closed, dynamic headphones connection cable;
¼˝ (6.35 mm) stereo jack plug (connected ex works), unbalanced; 4.4 mm Pentaconn stereo
jack plug, balanced; XLR-4 connector, balanced; USB flash drive (SD-U16L version) with
instruction manual (as PDF file) and individually diffuse-field frequency response curve;
instruction manual; storage box, microfiber cloth
ДАВАЙТЕ С НАМИ, У НАС ИНТЕРЕСНО!
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