PreSonus DigiMax FS - Manual (Page 15)

3 T E C H N I C A L
3.1 Technical Specifications
Microphone Preamp (XLR Balanced)
All measurements Microphone Input to Direct Output
Frequency Response (+0,- 0.5dB)
20Hz to 40KHz
Frequency Response (+0/-3.0 dB) 20Hz to 100KHz
Input Impedance 1600 Ohm
THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain) < 0.003%
EIN (unwtd, 55dB Gain, 150 Ohm Input, 20Hz to 22KHz) -126dBu
S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz) >101dB
Common Mode Rejection Ratio (1KHz, 55dB Gain) >55dB
Gain Control Range (+/-1dB) 0dB to 55dB
Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N) +11dBu
Phantom Power (+/- 2VDC) +48VDC
Instrument Input (1/4” TRS, Preamps 1 & 2)
Input Impedance
1 Mega Ohm
Line Inputs (1/4” TRS, Preamps 3 to 8)
All measurements Line Input to Direct Output
Frequency Response (+0,- 0.5dB)
20Hz to 60KHz
Frequency Response (+0/-3.0 dB) 20Hz to 150KHz
Input Impedance (Balanced) 10 KOhm
THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain) < 0.0015%
S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz) >101dB
Gain Control Range (+/-1dB) -12dB to +10dB
Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N) +22dBu
Insert Jacks (1/4” TRS)
Send Output Impedance (Unbalanced, Ring) 51 Ohm
Return Input Impedance (Unbalanced, Tip) 10KOhm
Direct Outputs/DAC Outputs (1/4” TRS)
Output Impedance (Impedance Balanced)
51Ohm
Signal Level LEDs
Clip (+/- 0.5dBu) +18dBu
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