Product | NDH20 | Detail Data

Acoustic principle Dynamic Closed
Wearing style Headband
Foldable Yes
Ear coupling Circumaural
Transducer diameter 38 mm (1 1/2")
Transducer magnet Neodymium
Diaphragm material Duofol
Transducer protection Cloth covered grille
Nominal Impedance 150 Ohms
Frequency response 5 ... 30,000 Hz
Sensitivity at 1 kHz/1 Vrms 114 dB SPL (1 kHz, 1 Vrms)
Max input power handling 1000 mW
Continuous input power handling 200 mW
THD at 1 kHz and 100 dB SPL <0.10%
Sound isolation >34 dB (>4 kHz)
Cable entry Single sided, right ear cup
Connectivity 3.5 mm (1/8") TRS jack plug (straight), adapter for 6.3 mm (1/4")
Cable length Spiraled 1.5 - 3.0 m (5' - 10'), Straight 3.0 m (10')
Cable weight Spiraled 100 g (3.5 oz), Straight 60 g (2.1 oz)
Ear cup contact pressure 5.5-6.8 N
Weight excluding cable 390 g (13 3/4 oz)
Detachable cable Yes
Replaceable earpads Yes
Colours - headband RAL 9006 White Aluminium / RAL 7016 Anthracite Grey
Colours - ear cups RAL 9006 White Aluminium
Colours - ear pads RAL 7016 Anthracite Grey / RAL 2011 Deep orange
Colours - cable RAL 7016 Anthracite Grey
Materials - headband Spring steel strip, aluminium and plastic fittings, plastic trimming
Materials - ear cups Aluminium
Materials - ear pads Cloth covered memory foam
Operating conditions +10° C to +40° C (+50° F to +104° F); <90% RH, non-condensing
Transport/storage conditions -25° C to +70° C (-13° F to 158° F); <90% RH; non-condensing
Packed dimensions (height x width x depth), mm 245 x 255 x 85 mm (9 5/8" x 10" x 3 3/8")
Packed weight 1.22 kg (2 lbs 11 oz)
Packed cube 0.005 m³