Technical Specifications - PRESONUS FIRESTUDIO User Manual

5.2 Technical Specifications

Microphone Preamp (XLR Balanced)
All measurements Microphone Input to Direct Output
Frequency Response (+0,- 0.5dB)
Frequency Response (+0/-3.0 dB)
Input Impedance
THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain)
EIN (unwtd, 55dB Gain, 150 Ohm Input, 20Hz to 22KHz)
S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz)
Common Mode Rejection Ratio (1KHz, 55dB Gain)
Gain Control Range (+/-1dB)
Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N)
Phantom Power (+/- 2VDC)
Instrument Input (1/4" TRS, Preamps 1 & 2)
Input Impedance
Line Inputs (1/4" TRS, Preamps 3 to 8)
All measurements Line Input to Direct Output
Frequency Response (+0,- 0.5dB)
Frequency Response (+0/-3.0 dB)
Input Impedance (Balanced)
THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain)
S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz)
Gain Control Range (+/-1dB)
Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N)
Insert Jacks (1/4" TRS)
Send Output Impedance (Unbalanced, Ring)
Return Input Impedance (Unbalanced, Tip)
Direct Outputs/DAC Outputs (1/4" TRS)
Output Impedance (Impedance Balanced)
Signal Level LEDs
Clip (+/- 0.5dBu)
Digital Audio
ADC Dynamic Range (A-wtd, 48KHz Sample Rate)
DAC Dynamic Range (A-wtd, 48KHz Sample Rate)
Bit Depth
Reference Level for 0dBFS
Digital Audio Output (2-Toslink™ Connectors, 8 channels)
Digital Audio Input (2-Toslink™ Connectors, 8 channels)
Internal Sample Frequency Selections (KHz)
External Sample Frequency Inputs
BNC Word Clock Output Level (75 Ohm load)
BNC Word Clock Input Level Range
Power
Input Voltage Range
Power Requirements (Continuous)
DC Input Connector Type = 5.5mm OD/2.1mm ID Barrel, Center Positive
External Switching Power Supply
Digital
Jitter Specification
5 Technical
33
20Hz to 50KHz
20Hz to 150KHz
1600 Ohm
< 0.003%
-126dBu
>101dB
>55dB
-6dB to 55dB
+17dBu
+48VDC
1 Mega Ohm
20Hz to 50KHz
20Hz to 150KHz
10 KOhm
< 0.003%
>101dB
-9dB to +12dB
+23dBu
51 Ohm
10KOhm
51Ohm
+18dBu
107dB
110dB
24
+18dBu
ADAT/SMUX
ADAT/SMUX
44.1, 48, 88.2, 96
BNC, ADAT
(SMUX),SPDIF
4.5V
3.0 to 5.5V
18 to 30VDC
24W
90-230VAC/35W
< 300 pS