PreSonus DigiTUBE - Manual (Page 14)

12
4 TECHNICAL SPECIFICATIONS
Number of Channels ............................................................................ One
Performance
THD + Noise (Unweighted) ......................................................0.05% @ 0dB
Tube Drive..............................................................................10% @ 30dB
Noise Floor .....................................................................................-94dBu
Signal to Noise................................................................................ >90dB
Power Supply Rejection .................................................................... >98dB
Amplifier Type............................................................................Dual Servo
Input
Connectors ....................................................................... Neutrik™ Combo
Input Impedance, XLR .................................................................. 5k Ohms
Input Impedance, High Z 1⁄4”...................................................... 1Meg Ohms
Output
Output Impedance, XLR Balanced ................................................... 51 Ohms
Output Impedance, 1⁄4” TRS Insert ..................................................Tip = Out
Ring = In
Sleeve = GND
Digital...................................................................... S/PDIF RCA Connector
Front Panel Controls
Tube Drive............................................................................ 0dB to +30dB
Gain .......................................................................... 0dB to +40dB - 20dB
Pad...........................................................................+ 48V Phantom Power
EQ..................................................................................... In/Out Selector
Low ........................................................................................30Hz - 1kHz
Mid....................................................................................... 900Hz - 5kHz
High ..................................................................................... 3kHz - 15kHz
Metering
8 Segment LED ............................................................... -28dBu to +18dBu
Power Indicator ................................................................................... LED
Back Panel Controls
Sample Rate Selector..........................................................44.1kHz / 48kHz
Internal / External Clock............................................... 44.1kHz / 48kHz only