Lewitt DGT 450, User Manual

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// Tech Data
// Microphone
Acoustical operating principle //
pressure gradient transducer, permanently polarized,
XY-stereo
Transducer Ø //
17 mm / 0.67 inch
Polar pattern //
Cardioid
Frequency range (3 dB) //
50 to 20,000 Hz
Dynamic range of mic. amp. //
≥ 93 dB (A)
Pre-attenuation pad //
10 dB
Low cut Filter //
12 dB / octave at 80 Hz
Front to back ratio @ 1kHz //
≥ 15 dB (A)
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
Supply voltage //
on iOS additional 5V / 500mA micro-USB power
supply required
Connector //
18-pin lockable hi-speed connector