Presonus Audio electronic Microphone Preamplifier user manual Specifications, Line Inputs

TECHNICAL INFORMATION

4.2 SPECIFICATIONS

Microphone Preamp
Type	XLR Female Balanced
Frequency Response (±0.5 dB)	20 Hz to 50 kHz
Frequency Response (±3.0 dB)	20 Hz to 150 kHz
Input Impedance (Balanced)	1600 Ω
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)	< 0.003%
EIN (unwtd, 55dB Gain, 150 Ω Input, 20Hz to 22 kHz)	-126 dBu
S/N Ratio (Unity Gain, unwtd, Ref. = +4 dBu, 20Hz to 22 kHz)	> 101 dB
Common Mode Rejection Ratio (1 kHz, 55 dB Gain)	> 55 dB
Gain Control Range (± 1dB)	-4 dB to 50 dB
Maximum Input Level (Unity Gain, 1 kHz @ 0.5% THD+N)	+14 dBu
Signal Level LEDs
Red / Clip (±0.5 dBu)	+10 dBu (0 dBFS)
Yellow (±0.5 dBu)	+4 dBu (-6 dBFS)
Green (±0.5 dBu)	-30 dBu (-40 dBFS)
Phantom Power (±2 VDC)	+48 VDC
Instrument Input (channels 1 & 2 only)
Type	¼” TRS Female Unbalanced
Input Impedance	1 MΩ
Line Inputs
Type	¼” TRS Female Balanced
Frequency Response (±0.5 dB)	20 Hz to 50 kHz
Frequency Response (±3.0 dB)	20 Hz to 150 kHz
Input Impedance (Balanced)	10 KΩ
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)	< 0.003%
S/N Ratio (Unity Gain, unwtd, Ref. = +4 dBu, 20 Hz to 22 kHz)	> 101 dB
Gain Control Range (±1 dB)	-16 dB to +16 dB
Maximum Input Level (Unity Gain, 1 kHz @ 0.5% THD+N)	+10 dBu
Maximum Input Level (Minimum Gain, 1 kHz @ 0.5% THD+N)	+22 dBu

27 PreSonus 2007