The AudioBox 44VSL is the second model in a new generation of PreSonus USB 2.0 audio/MIDI interfaces that take hardware/software integration to the logical next step.
Microphone Inputs
- Connector Type Combo, XLR, female, balanced
- Mic Preamp EIN -133 dB, 20 kHz BW, max gain, Rs=40?, A-wtd
- Frequency Response 20 Hz - 22 kHz, ±0.25 dB, unity gain
- THD+N 0.002%, +4 dBu, 1 kHz, unity gain, 22 kHz BW, A-wtd
- S/N Ratio 97 dB, +4 dBu, 1 kHz, unity gain, 22 kHz BW, A-wtd
- Gain Control Range -15 dB to +65 dB
- Input Max Headroom +16 dBu, < 0.5% THD
- Input Impedance 1.7 k?
- Phantom Power +48 VDC, 32 mA total unit
Line Inputs
- Connector Type Combo, ¼” TRS, female, balanced
- Frequency Response 20 Hz - 22 kHz, ±0.25 dB, unity gain
- THD+N 0.002%, +4 dBu, 1 kHz, unity gain, 22 kHz BW, A-wtd
- S/N Ratio 98 dB, +4 dBu, 1 kHz, unity gain, 22 kHz BW, A-wtd
- Gain Control Range -20 dB to +20 dB
- Input Max Headroom +21 dBu, < 0.5% THD
- Input Impedance 10 k?
Instrument Inputs
- Connector Type Combo, ¼” TS, female, unbalanced
- Frequency Response 20 Hz - 22 kHz, ±0.25 dB, unity gain
- THD+N 0.003%, +4 dBu, 1 kHz, unity gain, 22 kHz BW, A-wtd
- S/N Ratio 89 dB, +4 dBu, 1 kHz, unity gain, 22 kHz BW, A-wtd
- Gain Control Range -30 dB to +50 dB
- Input Max Headroom +21 dBu, < 0.5% THD
- Input Impedance 1 M?
Analog Outputs
- Connector Type ¼” TRS, female, impedance balanced
- Frequency Response 20 Hz - 22 kHz, ±0.25 dB
- THD+N 0.003%, 1 kHz, 22 kHz BW, A-wtd
- S/N Ratio 109 dB, 1 kHz, 22 kHz BW, A-wtd
- Output Level +10 dBu, <0.5% THD
- Output Impedance 51?
Headphone Outputs
- Connector Type ¼” TRS, female, stereo
- Maximum Power 120 mW/ch @ 60? load
- Frequency Response 20 Hz - 20 kHz, ±0.5 dB, max gain
- THD+N 0.01%, 1 kHz, max gain, 20 kHz BW, A-wtd
- S/N Ratio 96 dB, 1 kHz, max gain, 20 kHz BW, A-wtd
Digital
- ADC Dynamic Range 114 dB, 48 kHz, A-wtd
- DAC Dynamic Range 114 dB, 48 kHz, A-wtd
- Host Interface USB 2.0 high-speed
- Bit Depth 24-bit
- Sample Rates 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
- Maximum Latency 6 ms, analog input to analog output
- MIDI I/O 5-pin DIN connectors
Power
- External Power Adapter +12 VDC, 1 A, center-positive (included)
- Connector Type Barrel: 5.5 mm OD, 2.1 mm ID, 9.5 mm length