Presonus TubePre V2

Mic Input
Connector Type XLR, female, balanced
EIN -131 dB, 20 kHz BW, max gain, Rs=40Ω, A-wtd -128 dB, 20 kHz BW, max gain, Rs=40Ω, unwtd
Frequency Response 20 Hz – 20 kHz, -0.3 dB, +4 dBu, unity gain 5 Hz - 120 kHz, -3 dB, +4 dBu, unity gain
THD+N 0.01%, -10 dBu, 1 kHz, unity gain, 20 kHz BW, unwtd
Dynamic Range 115 dB, 1 kHz, unity gain, 20 kHz BW, A-wtd 107 dB, 1kHz, unity gain, 20 kHz BW, unwtd
Input Impedance 1.3 kΩ
Phantom Power +48 VDC, 10 mA
Instrument Input
Connector Type ¼” TS, female, unbalanced
Input Impedance 1 MΩ
Analog Output
Connector Types XLR, male, balanced ¼” TS, female, unbalanced
Maximum Output +20 dBu
Output Impedance 51Ω
Tube Stage
Type 12AX7
Power
External Power Adapter +12 VDC, 1A, center-pin positive
PSU Barrel Dimensions 5.5 mm O.D., 2.1 mm I.D., 9.5 mm length

Dimensions 1/3U 1.75 x 5.5 x 5.5” (44.45 x 139.7 x 139.7 mm)
Weight 5 lb. (2.27 kg)
Ref. Euroguitar : 23468