TECHNICAL INFORMATION

4.2 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

THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)

< 0.003%

EIN (unwtd, 55dB Gain, 150 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)

-30 dBu (-40 dBFS)

Phantom Power (±2 VDC)

+48 VDC

Instrument Input (channels 1 & 2 only)

 

Type

¼” TRS Female Unbalanced

Input Impedance

1 M

Line Inputs

 

Type

¼” TRS 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)

10 K

THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)

< 0.003%

S/N Ratio (Unity Gain, unwtd, Ref. = +4 dBu, 20 Hz to 22 kHz)

> 101 dB

Gain Control Range (±1 dB)

-16 dB to +16 dB

Maximum Input Level (Unity Gain, 1 kHz @ 0.5% THD+N)

+10 dBu

Maximum Input Level (Minimum Gain, 1 kHz @ 0.5% THD+N)

+22 dBu

27 PreSonus 2007

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Presonus Audio electronic Microphone Preamplifier Specifications, Instrument Input channels 1 & 2 only, Line Inputs