Presonus Audio electronic Microphone Preamplifier user manual Specifications, Line Inputs

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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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Contents Firestudio Project Presonus Limited Warranty Table of Contents Page Introduction OverviewSummary of features FeaturesYour FireStudio Project package contains the following What is in the BOXWindows System RequirementsMacintosh Quick Start UP Installation in Microsoft WindowsOperation Installation in Mac OS Cubase LE 4 Device Setup Operation Cubase LE 4 Creating a Project Select FireStudio Project input ‘Stereo In Left’ Sample Hook UP Diagram Condenser MicrophonesDynamic USB and other typesUsing the Preamp Output and Line Input AS AN Insert FireControl Application Icon Controls and ConnectionsPresonus Firecontrol Software Output Select Buttons Changes the Output Mixer displayed FireControl Master SectionSample Rate Selector Changes FireStudio Project Sample Rate Resizing Corner Resizes the width of the FireControlFireControl Mixer Master Output SectionLink Buttons Links the adjacent channels as a stereo pair Channel Pan SlidersChannel Faders Changes the channel’s audio level Channel Scroll BarFireControl Menus Firestudio Front Panel LayoutFirestudio Phones Main Back Panel Layout Controls and Connections Technical Information TroubleshootingMicrophone Preamp SpecificationsInstrument Input channels 1 & 2 only Line InputsDigital Audio PowerHeadphone Output