PreSonus Audiobox USB Driver

The PreSonus Audiobox USB is a discontinued product on the PreSonus website, they still have drivers available for download which should be your preferred method of getting the drivers installed. Driver 2.8.32 & 2.8.40 will install all the way back to Windows XP. We have a cache of drivers below if all else fails.

Basic Specs:

Frequency Response (±3.0 dB)     20 Hz to 20 kHz
Input Impedance (Balanced)     1200Ω
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)     < 0.008%
S/N Ratio (Unity Gain, Ref. = +4 dBu, 20 Hz to 22 kHz)     > 95 dB
Common Mode Rejection Ratio (1 kHz, 55 dB Gain)     > 45 dB
Gain Control Range (± 1 dB)     0 dB to 35 dB
Max Input Level (Unity Gain, 1 kHz @ 0.5% THD+N)     -3 dBu
Phantom Power (±2 VDC)     +48 VDC

Full Specs/Additional configurations
Show: Full Specs/Additional configurations

Microphone Preamp
    
Type: XLR Female Balanced
Frequency Response (±3.0 dB)     20 Hz to 20 kHz
Input Impedance (Balanced)     1200Ω
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)     < 0.008%
S/N Ratio (Unity Gain, Ref. = +4 dBu, 20 Hz to 22 kHz)     > 95 dB
Common Mode Rejection Ratio (1 kHz, 55 dB Gain)     > 45 dB
Gain Control Range (± 1 dB)     0 dB to 35 dB
Max Input Level (Unity Gain, 1 kHz @ 0.5% THD+N)     -3 dBu
Phantom Power (±2 VDC)     +48 VDC
Instrument Input
    
Type:
TS Female Unbalanced Input Impedance     0.5 MΩ
Line Outputs
    
Type:
Balanced Output Impedance     51Ω
Headphone Output
    
Type:  TRS Active Stereo
Maximum Output     60 mW/Ch @ 60Ω Load
Frequency Response (±1.0 dB)     20 Hz - 30 kHz
MIDI I/O
    
Type     Dual 5-pin Female DIN
Digital Audio
    
ADC Dynamic Range (A-wtd, 48 kHz Sample Rate)     105 dB
DAC Dynamic Range (A-wtd, 48 kHz Sample Rate)     105 dB
Bit Depth     24
Reference Level for 0 dBFS     +4 dBu
Internal Sample Frequency Selections (kHz)     44.1, 48
Power     USB Bus-powered
Physical
    
Dimensions     1/3U (steel chassis)
Height     5.5” (139.7 mm)
Depth     1.75" (44.45 mm)
Width     5.5” (139.7 mm)
Weight     5 lbs (2.27 kg)

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