PRESONUS DIGIMAX D8, Руководство пользователя

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TECHNICAL INFORMATION
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PreSonus 2007
4.1 SPECIFICATIONS
Microphone Preamp
Type ............................................................................................................................. XLR Female Balanced
Frequency Response (±0.5 dB) ............................................................................................... 20 Hz to 50 kHz
Frequency Response (±3.0 dB) ............................................................................................. 20 Hz to 150 kHz
Input Impedance (Balanced) ................................................................................................................ 1600
Ω
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain) ..................................................................... < 0.003%
EIN (unwtd, 55dB Gain, 150
Ω
Input, 20Hz to 22 kHz) .................................................................... -126 dBu
S/N Ratio (Unity Gain, unwtd, Ref. = +4 dBu, 20Hz to 22 kHz) ........................................................ > 101 dB
Common Mode Rejection Ratio (1 kHz, 55 dB Gain) ........................................................................... > 55 dB
Gain Control Range (± 1dB) .................................................................................................... -4 dB to 50 dB
Maximum Input Level (Unity Gain, 1 kHz @ 0.5% THD+N) .............................................................. +14 dBu
Signal Level LEDs
Red / Clip (±0.5 dBu) .......................................................................... +10 dBu (0 dBFS)
Yellow (±0.5 dBu) ............................................................................... +4 dBu (-6 dBFS)
Green (±0.5 dBu) ................................................................................ -8 dBu (-18 dBFS)
Green (±0.5 dBu) .............................................................................. -14 dBu (-24 dBFS)
Phantom Power (±2 VDC) ................................................................................................................ +48 VDC
Instrument Input (channels 1 & 2 only)
Type .................................................................................................................... ¼” TRS Female Unbalanced
Input Impedance .................................................................................................................................... 1 M
Ω
Line Outputs
Type .................................................................................................................................... ¼” TRS Balanced
Output Impedance .................................................................................................................................... 51
Ω
Digital Audio
ADC Dynamic Range (Awtd, 48 kHz Sample Rate) ............................................................................... 107 dB
Bit Depth .................................................................................................................................................... 24
Reference Level for 0dBFS ................................................................................................................ +10 dBu
Internal Sample Frequency Selections (kHz) ...................................................................................... 44.1, 48
External Sample Frequency Input .................................................................................................... 75
Ω BNC
Power
Input Connector Type ................................................................................................................................ IEC
Input Voltage Range ................................................................................................................ 90 to 230 VAC
Power Requirements (Continuous) ............................................................................................................ 20W
As a commitment to constant improvement, PreSonus Audio Electronics, Inc. reserves the
right to change any specification stated herein at any time without notification.