קדם מגבר שמינייה PRESONUS DigiMax D8
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שמיניית קדם מגבר
Inputs
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Input Type |
XLR Female Balanced |
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Frequency Response (±0.5 dB) |
20 Hz to 50 kHz |
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Frequency Response (±3.0 dB) |
20 Hz to 150 kHz |
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Input Impedance (Balanced) |
1600Ω |
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THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain) |
< 0.003% |
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EIN (unwtd, 55 dB Gain, 150Ω Input, 20 Hz to 22 kHz) |
-126 dBu |
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S/N Ratio (Unity Gain, unwtd, Ref. = +4 dBu, 20 Hz to 22 kHz) |
>101 dB |
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Common Mode Rejection Ratio (1 kHz, 55 dB Gain) |
> 55 dB |
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Gain Control Range (±1 dB) |
-4 dB to 50 dB |
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Maximum Input Level (Unity Gain, 1 kHz @ 0.5% THD+N) |
+14 dBu |
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Signal Level LEDs |
+10 dBu (0 dBFS) |
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Red/Clip (±0.5 dBu) |
+4 dBu (-6 dBFS) |
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Yellow (±0.5 dBu) |
-8 dBu (-18 dBFS) |
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Green (±0.5 dBu) |
-14 dBu (-24 dBFS) |
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Phantom Power (±2 VDC) |
+48 VDC |
Instrument Input (channels 1 and 2 only)
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Type |
¼” TRS Female Unbalanced |
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Input Impedance |
1 MΩ |
Line Outputs
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Type |
¼” TRS Balanced |
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Output Impedance |
51Ω |
Digital Audio
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ADC Dynamic Range (A-wtd, 48 kHz sample rate) |
107 dB |
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Bit Depth |
24 |
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Reference Level for 0 dBFS |
+10 dBu |
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Internal Sample Frequency, Selections |
44.1, 48 kHz |
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External Sample Frequency, Input |
75Ω BNC |
Power
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Input Connector Type |
IEC |
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Input Voltage (factory configured) |
90 to 230 VAC |
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Power Requirements (Continuous) |
20W |
Physical
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Dimensions |
1U rackmount |
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Height |
1.75” (44.45 mm) |
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Depth |
7” (177.8 mm) |
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Width |
19” (482.6 mm) |
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Weight |
6 lbs. (2.72 kg) |
As a commitment to constant improvement, PreSonus Audio Electronics, Inc., reserves the right to change any specification stated herein at anytime, without notification.
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