Presonus Audio electronic TubePre Technicial Specifications, Performance, Input, Output

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9.1 TECHNICIAL SPECIFICATIONS
Preamp Bandwidth	10Hz to 50kHz
Number of Channels	One
Performance
THD + Noise (Unweighted)	0.05% @ 0dB Tube Drive
.................................................................	10% @ 20dB Tube Drive
Noise Floor	-94dBu
Signal to Noise	>90dB
Power Supply Rejection	>98dB
Amplifier Type	Dual Servo
Input
Connectors	XLR and 1/4”
Input Impedance, XLR	1.3k Ohms
Input Impedance, High Z 1/4”	1Meg Ohms
Output
Output Impedance, XLR Balanced	51 Ohms
Output Impedance, 1/4”TRS Unbalanced	51 Ohms
Panel Controls
Tube Drive	0dB to +20dB
Gain	0dB to +40dB
Phase Reversal
- 20dB Pad
+ 48V Phantom Power

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Contents TubePRE Presonus Limited Warranty Limited Warranty Outside of The U.S Iii Table of ContentsIntroduction Phantom Power FeaturesPhase Reverse Dual-Servo Gain StageDrive 80Hz Rumble FilterMic/Instrument Input Preamplifier Section Controls & ConnectionsFront Panel Phase Reverse Switch XLR wiring for phantom powerGain Back Panel XLR wiring for input and outputPhone plug wiring input and output Operation Phantom Powered MicrophonesDynamic Microphones Instrument InputApplication Guide Direct Box Replacing the tube in the TubePREOn Recording FAQ/Troubleshooting Can I switch the tube?With a compressor/EQ/dynamics processor Page Can I plug my keyboard/CD player/etc into the TubePRE? Performance Technicial SpecificationsInput OutputPhysical Power SupplyMetering

9.1 TECHNICIAL SPECIFICATIONS