Specifications - PRESONUS Firestudio Project User Manual

TECHNICAL INFORMATION

5.2 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)................................................................................................................................... 1600Ω
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain) ....................................................................................... < 0.003%
EIN (unwtd, 55 dB Gain, 150Ω Input, 20 Hz to 22 kHz) .................................................................................... -126 dBu
S/N Ratio (Unity Gain, unwtd, Ref. = +4 dBu, 20 Hz to 22 kHz) ......................................................................... > 101 dB
Common Mode Rejection Ratio (1 kHz, 55 dB Gain) ............................................................................................. > 55 dB
Gain Control Range (± 1 dB) ..................................................................................................................... -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 and 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
Line Outputs (including Preamp Output, General Purpose Outputs and Main Outputs)
Type ..................................................................................................................................................... ¼" TRS Balanced
Output Impedance ...................................................................................................................................................... 51Ω
Headphone Output
Type .............................................................................................................................................. ¼" TRS Active Stereo
Maximum Output ....................................................................................................................... 150 mW/ch @ 60Ω Load
Frequency Response (±1.0 dB) ................................................................................................................. 10 Hz – 70 kHz
Digital Audio
ADC Dynamic Range (A-wtd, 48 kHz sample rate) ................................................................................................. 114 dB
DAC Dynamic Range (A-wtd, 48 kHz sample rate) ................................................................................................. 114 dB
Bit Depth ..................................................................................................................................................................... 24
Reference Level for 0dBFS .................................................................................................................................. +10 dBu
Internal Sample Frequency Selections ............................................................................................. 44.1, 48, 88.2, 96 kHz
External Sample Frequency Input ......................................................................................................................... S/PDIF
Power
Input Connector Type ................................................................................................................................................. IEC
Input Voltage Range .................................................... 90 to 230 VAC (Factory Configured for the country of destination)
Power Requirements (Continuous) ............................................................................................................................ 20W
A s a c o m m i t m e n t t o c o n s t a n t i m p r o v e m e n t , P r e S o n u s A u d i o E l e c t r o n i c s , I n c . , r e s e r v e s t h e r i g h t t o c h a n g e
a n y s p e c i f i c a t i o n s t a t e d h e r e i n a t a n y t i m e , w i t h o u t n o t i f i c a t i o n .
38 | PreSonus 2009