intera > 음향장비

Frequency Response	Mic/Line Input to any output, 20Hz - 20kHz ............................................... <1dB
THD + N	Mic sens. -30dBu, +20dBu at all outputs @1kHz .................................... <0.006%
Noise	Measured RMS, 22Hz to 22kHz Bandwidth Mic E.I.N. @ unity gain,150Ω source impedance.................................... -128dBu Mix Output, 40 inputs routed to mix ..................................................... <-82dBu Group & Centre Outputs .................................................................... <-83dBu Aux Outputs (GB2 Groups only) ......................................................... <-80dBu Matrix Outputs.................................................................................. <-89dBu
Crosstalk (@1kHz, typical)	Input Channel Mute............................................................................. <-97dB Input Fader cut-off............................................................................... <-95dB Pan isolation ...................................................................................... <-75dB Mix route isolation............................................................................... <-97dB Group route isolation............................................................................ <-97dB Adjacent channel crosstalk................................................................... <-99dB Group to Mix....................................................................................... <-84dB Aux Send pots offness (typical) ............................................................ <-84dB Matrix Send pots offness (typical) ......................................................... <-84dB
CMRR	Typical @ 1kHz ..................................................................................... 80dB
Input & Output Max Levels	Mono & Stereo Mic Inputs .................................................................. +15dBu Mono & Stereo Line Inputs ................................................................. +30dBu Stereo Returns & Insert Returns .......................................................... +20dBu Any output ........................................................................................ +20dBu Nominal Operating Level ....................................................................... 0dBu Headphone Power............................................................ 2 x 250mW into 200Ω
Input & Output Impedances	Mic Inputs ............................................................................................. 2kΩ Line Inputs and Stereo Returns ............................................................... 10kΩ Input channels Insert Return................................ 5kΩ with EQ in, otherwise 3kΩ Mix, Group, Aux, Matrix & Direct outputs................................................... 150Ω Insert sends ........................................................................................... 75Ω Recommended Headphone Impedance.............................................. 100 - 600Ω
High pass filter (Mono input)	...................................................................................100Hz, 18dB per octave
EQ (Mono input)	HF ............................................................. 13kHz, +/-15dB, 2nd order shelving Hi-Mid................................................................ 550Hz-13kHz, +/-15dB, Q=1.5 Lo-Mid ............................................................... 80Hz-1.9kHz, +/-15dB, Q=1.5 LF............................................................... 80Hz, +/-15dB, 2nd order shelving
Metering	Input channels (GB4/GB8) .................. Single tri-colour 4-segment LED bargraph Outputs (GB4) ....................................... 7 tri-colour 12-segment LED bargraphs Outputs (GB8) ...................................... 11 tri-colour 12-segment LED bargraphs, + Meterpod with 3 VU meters (L/R/C) Outputs (GB2) .................................... 2 tri-coloured 12-segment LED bargraphs, (indicates monitor source level)
Power consumption	AC mains supply (internal PSU) 85V-270V AC, 50/60Hz universal input Power consumption ................................................................ Less than 150W
Operating conditions	Temperature range.................................................................... -10ºC to +30ºC Relative humidity............................................................................. 0% to 80%