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VL Pro Owner’s Manual
Electrical / Audio Specifications
Line In to Line Out
Dynamic Range: 107dB A-weighted
THD+N: 0.002% (1KHz, Gain Max, 0dBu Input)
Frequency Response: -3dB at 25Hz and 22KHz
Analog Inputs
Guitar
Connectors: 1/4” Unbalanced TS Connectors
Max Input Level: 6 Vpp
Input Impedance
Ground Connected: 2.2M Ohms
Ground Lifted: 4.4M Ohms
Mic Preamp
Connectors: XLR Balanced Max Input Level
Input Sensitivity for 0dBFS: -31.5dBu to +10dBu
Input Sensitivity for Analog Clip: -15.5dBu to +20dBu
Equivalent Input Noise (EIN): -126.5 dBu A-Weighted, Ref 150 Ohms
Input Impedance: 2.4KOhms Balanced
Mic Thru: XLR Male (Direct Connect to Mic In)
Line
Connectors: 1/4” Balanced/Unbalanced TRS Connectors
Input Sensitivity for 0dBFS: +4.5dBu to +21dBu
Input Impedance: 10K Ohms Balanced, 5K Ohms Unbalanced
Analog/Digital Converter: 24-bits (20-20kHz, +/-1dB)
Dynamic Range: 114dB, A-weighted
Crosstalk: -90dB @ 1KHz
Analog Outputs
Main
Connectors: XLR Female Balanced (MAIN)
Output Level for Digital Full Scale
(+4dBu Nominal): +17.4 dBu
Output Impedance: 2.2K Ohms Balanced
Dynamic Range, SNR: 111dB, A-Weighted
THD+N: 0.002%
Crosstalk: -110dB @ 1KHz
Aux Line
Output Level for Digital Full Scale
(+4dBu Nominal): +17.4 dBu
Output Impedance: 2.2K Ohms Balanced
Dynamic Range, SNR: 111dB, A-Weighted
THD+N 0.002%
Crosstalk: -110dB @ 1KHz
Electrical / Audio Specifications