Lewitt DGT 450

Microphone USB de la marque Lewitt appartenant à la série DGT

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USB condenser microphone for PC, Mac and iOS devices

iOS, OS X and Windows support
Free Recording App for iOS devices, test it here (https://itunes.apple.com/us/app/lewitt-recorder/id868394854?mt=8)
Asynchronus USB transfer: precise internal clock handles the samplerate timing to avoid jitter and ensures bit and pitch accurate audio capture and reproduction
OS X Core Audio and dedicated ASIO driver for Windows – the only way to ensure minimal tape return latency
24 bit / 96 kHz, 93 dB dynamic range
Switchable pre-attenuation and high pass filter
Powerful headphone amp: 20 mW @ 16 ohm, THD+N < 0.5 % // 16 mW @ 32 ohm, THD+N < 0.5 %
Crossfade between zero latency direct and minimal latency tape return monitoring
ASIO driver for minimal tape return latency
Push wheel to change the DGT 450 settings on the microphone
Control Center to change the settings right from your computer
Illuminated user interface for quick and easy handling in dark environments

Acoustical operating principle	Pressure gradient transducer, permanently polarized
Transducer∅	17 mm / 0.67 inch
Polar pattern	Cardioid
Frequency range	50 to 20,000 Hz
Dynamic range of mic. amp	≥ 93 dB (A)
Preattenuation pad	10 dB
Low cut	12 dB / octave at 80 Hz
Front to back ratio @ 1 kHz	15 dB (A)
Sensitivity [dBFS] @ 1 kHz re 1 Pa	- 24 ± 3 dBFS, 1 kHz at 1 Pa
Analog gain range	0 to 44 dB
Microphone self noise (0 dB gain)	≤ 25 dB (A)
Limiting SPL (0 dB gain)	≥ 118 dB (A)

GENERAL

Resolution	24 Bit
Sample rates	44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
Recording modes	Cardioid / Cardioid + Line in
Supply voltage	on iOS additional
Supply voltage	on iOS additional 5 V / 500 mA , micro-USB power supply required
Connector	18-pin lockable hi - speed connector

LINE-IN

Input impedance	1 Meg / 10 pF
Full scale input voltage (0 dB gain)	0.7 VRMS, -0.9 dBu (re 0.775 VRMS)
Input dynamic range	≥ 96 dB (A)
Frequency response	20 to 20,000 Hz
Operating principle	Mono line input
Analog gain range	0 to 12 dB