seemix seeport 2 - 5.8 Technical Data; Input and Output Specifications

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© Seemix Sound AS
5.8 Technical Data
5. TECHNICAL INFORMATION
Inputs
MICROPHONE INPUTS
Input type:.............................................................................. Electronic balanced
Input impedance:................................................................... 8 kOhm +/-2 %
Equivalent Input Noise, 200 Ohm source, 50 dB gain: ......... <-115 dBu CCIR weighted peak
<-125 dBu RMS 22 Hz—23 kHz
Maximun input level:.............................................................. +16 dBu
Maximum channel gain to main output:................................. 94 dB with channel panned full left
or full right
Common mode rejection: 1 kHz .......................................... >60 dB
20 kHz............................................ >50 dB, typically 55 dB
LINE INPUTS, I3800 MONO MODULE
Input type:.............................................................................. Transformer balanced
Input impedance:................................................................... 10k ohm +/-2 %
Common mode rejection: 1 kHz .......................................... >80 dB
20 kHz............................................ >55 dB, typically 65 dB
LINE INPUTS, I3801 STEREO MODULE, plus EXT INPUT on TH3800
Input type:.............................................................................. Electronic balanced
Input impedance:................................................................... 25 kOhm +/-2 %
Common mode rejection: 1 kHz .......................................... >60 dB, typically 70 dB
20 kHz............................................ >50 dB, typically 55 dB
Outputs
MAIN OUTPUTS A and B, AUX 1-4, A+B and TB OUTPUT
Output type:........................................................................... Transformer balanced
Output impedance: ................................................................ <40 Ohm
Minimum load impedance:..................................................... 300 Ohm
MONITOR OUTPUT and PHONES 2
Output type:........................................................................... Unbalanced, stereo
Output impedance: ................................................................ <40 Ohm
Minimum load impedance:..................................................... 600 Ohm
PFL MONO OUTPUT, plus CH. OUT on TH3800
Output type:........................................................................... Electronic balanced
Output impedance: ................................................................ <40 Ohm
Minimum load impedance:..................................................... 600 Ohm
PHONES 1 OUTPUT
Output type:........................................................................... Unbalanced, stereo
Output impedance: ................................................................ 150 Ohm
Minimum load impedance:..................................................... 50 Ohm
Levels
Nominal levels on outputs and line inputs:.............................+ 6 dBu
Maximum output level:........................................................... + 20 dBu
Headroom
(difference between nominal level and maximum level)
Pre fader:............................................................................... 20 dB
Post fader:............................................................................. +14 dBu
Output limiters
Nominal limiting level:............................................................ + 9 dBu
Maximum output level at full limiting:..................................... +11 dBu
Maximum channel gain difference in stereo mode: ..............1 dB
Attack time:............................................................................ Approx. 1 msec.
Release time:......................................................................... Approx. 500 msec