TECHNICAL INFORMATION
34
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PreSonus 2008
4.2 SPECIFICATIONS
Microphone Preamps 1-8
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) ................................................................................................ -12 dB to +37 dB
Maximum Input Level (Unity Gain, 1 kHz @ 0.5% THD+N) .............................................................. +14 dBu
Phantom Power (±2 VDC) ................................................................................................................ +48 VDC
Microphone Preamps 15 & 16 “SuperChannels”
Type ............................................................................................. Neutrik Combination XLR Female Balanced
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain) ......................................................................... < 0.2%
Gain Control Range (± 1dB) ................................................................................................. +4 dB to +58 dB
Limiter Gain Reduction ......................................................................................................... 0 dBu to -18 dBu
Limiter Ratio ............................................................................................................................................
∞
:1
Signal Level LEDs
(1)
Red / Clip (±0.5 dBu) ................................................................... +10 dBu (0 dBFS)
(2)
Yellow (±0.5 dBu) ......................................................................... +7 dBu (-3 dBFS)
(3)
Yellow (±0.5 dBu) ......................................................................... +4 dBu (-6 dBFS)
(4)
Green (±0.5 dBu) ......................................................................... -2 dBu (-12 dBFS)
(5)
Green (±0.5 dBu) ....................................................................... -10 dBu (-20 dBFS)
(6)
Green (±0.5 dBu) ....................................................................... -30 dBu (-40 dBFS)
Gain Reduction LEDs
(1)
Green (±0.5 dBu) ............................................................................................ -1 dBu
(2)
Green (±0.5 dBu) ............................................................................................ -2 dBu
(3)
Green (±0.5 dBu) ............................................................................................ -4 dBu
(4)
Green (±0.5 dBu) ............................................................................................ -6 dBu
(5)
Green (±0.5 dBu) .......................................................................................... -12 dBu
(6)
Green (±0.5 dBu) .......................................................................................... -18 dBu
Phantom Power (±2 VDC) ................................................................................................................ +48 VDC
Instrument Input 15 & 16 “SuperChannels”
Type ................................................................................... Neutrik Combination ¼” TRS Female Unbalanced
Input Impedance .................................................................................................................................... 1 M
Ω
Summary of Contents for FIRESTUDIO TUBE
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