SpecificationsEnglishSpecificationsElectrical SpecificationsItaliano Español Français DeutschFrequency ResponseSTEREO OUTGROUP OUTAUX SENDMONITOR OUTREC OUTGAIN: min (MONO CH INPUT*, ST CH INPUT 1-4)20 Hz-20 kHzNominal output level @ 1 kHzInput: MONO CHs*, ST CHs 1-4, AUX RETURN, 2TR INMIN TYP MAX UNIT-3.0 0.0 1.0 dBTotal Harmonic Distortion (THD + N) STEREO OUT +14 dBu @ 20 Hz-20 kHz, GAIN: min 0.1 %Hum & NoiseHum & Noise are measured with a 6 dB/octave filter @ 12.7 kHz; equivalent to a20 kHz filter with infinite dB/octaveattenuation.MONO CH INPUT* EIN (Equivalent Input Noise) Rs = 150 Ω, GAIN: max -128 dBuSTEREO OUTGROUP OUTAUX SENDSTEREO OUT, GROUP OUT faders at nominal level and all CH assignswitches off.AUX SEND faders at nominal level and all CH AUX controls atminimum.-80 dBu-75 dBuSTEREO OUT STEREO OUT, GROUP OUT faders and one CH fader at nominal level.GROUP OUT-64 dBuSTEREO OUT Residual output noise -98 dBuCrosstalk (1 kHz) Adjacent Input MONO CH INPUT*, GAIN: min -70 dBInput to Output STEREO OUT L/R, MOMO CH INPUT*, PAN: panned hard left or right -70 dBMaximum Voltage Gain (1 kHz)All faders and controls are maximumwhen measured.PAN/BAL: panned hard left or hard right.Rs = 150 ΩINPUT GAIN: maxFrom MONO CHINPUT*Rs = 150 ΩINPUT GAIN: maxFrom ST CHINPUT 1-4INSERT OUT (MONO CH) 60 dBDIRECT OUT (MONO CH) 60 dBINSERT OUT (STEREO, GROUP, MONO) 70 dBSTEREO OUTGROUP OUT84 dBMATRIX OUT 90 dBREC OUT 62.2 dBMONO OUT 84 dBMONITOR OUT 70 dBPHONES OUT 79 dBAUX SEND, PRE 80 dBAUX SEND, POST 90 dBINSERT OUT (AUX), PRE 66 dBINSERT OUT (AUX), POST 76 dBSTEREO OUTGROUP OUT58 dBAUX SEND, PRE 51 dBAUX SEND, POST 61 dBFrom AUXSTEREO OUTRETURNGROUP OUT16 dBAUX SEND 13 dBFrom 2TR IN STEREO OUT 27.8 dBFrom TALKBACKMIC INSTEREO OUTGROUP OUTAUX OUT70 dBAll faders are nominal when measured. (The nominal position is 10 dB lower than the maximum position.)Output impedance of signal generator: 150 ohms* <strong>IM8</strong>-<strong>40</strong>: 1-<strong>40</strong>, <strong>IM8</strong>-<strong>32</strong>: 1-<strong>32</strong>, <strong>IM8</strong>-<strong>24</strong>: 1-<strong>24</strong>166Owner’s <strong>Manual</strong>
SpecificationsGeneral SpecificationsInput HPF MONO CH INPUT* 80 Hz, 12 dB/octInput EqualizationMONO CH INPUT*(+15, -15dB maximum)Turn over/roll-off frequency ofshelving: 3dB below maximumvariable level.LAMP<strong>IM8</strong>-<strong>40</strong>: 3 pcs, <strong>IM8</strong>-<strong>32</strong>/<strong>24</strong>: 2pcsSignal IndicatorST CH INPUTMONO CH INPUT*ST CH INPUT 1-4INSERT OUTGROUP OUT, AUX SEND, MONO OUTAll faders are nominal when measured. (The nominal position is 10 dB lower than the maximum position.)Output impedance of signal generator: 150 ohms* <strong>IM8</strong>-<strong>40</strong>: 1-<strong>40</strong>, <strong>IM8</strong>-<strong>32</strong>: 1-<strong>32</strong>, <strong>IM8</strong>-<strong>24</strong>: 1-<strong>24</strong>Analog Input SpecificationsHIGH: 10 kHz (shelving)Hi-MID: <strong>40</strong>0 Hz-8 kHz (peaking)LO-MID: 80 Hz-1.6 kHz (peaking)LOW: 100 Hz (shelving)HIGH: 10 kHz (shelving)Hi-MID: 3 kHz (peaking)LO-MID: 800 Hz (peaking)LOW: 100 Hz (shelving)XLR-4-31 type, The LAMP voltage is 12 V DC between 3 and 4 pins of XLR-4-31 connectors.Each lamp can use 5 W max.3 points LED meter (PEAK, 0, -20 dB)PEAK lights if the signal reaches 3dB below the clipping level.LED Level MeterPost STEREO OUT fader4x12 points LED meters (PEAK, +10, +6, +3, 0, -3, -6, -10, -15, -20, -25, -30 dB)Pre MONITOR controlUSB Audio USB IN/OUT Sampling Frequency = 44.1/48 kHz (depending on the PC application)Compressor MONO CH INPUT* Control x 1 (gain/threshold/ratio)DimensionsNet WeightHeight: 219 mm, Depth: 739 mm,Width: 1716 mm (<strong>IM8</strong>-<strong>40</strong>), 1471.5 mm (<strong>IM8</strong>-<strong>32</strong>), 1227 mm (<strong>IM8</strong>-<strong>24</strong>)51.5 kg (<strong>IM8</strong>-<strong>40</strong>), 44.4 kg (<strong>IM8</strong>-<strong>32</strong>), 37.8 kg (<strong>IM8</strong>-<strong>24</strong>)EnglishItaliano Español Français DeutschInput Connectors PAD GAININPUT A (MONO CHs)<strong>IM8</strong>-<strong>40</strong>: 1-<strong>40</strong><strong>IM8</strong>-<strong>32</strong>: 1-<strong>32</strong><strong>IM8</strong>-<strong>40</strong>: 1-<strong>24</strong>INPUT B (MONO CHs)<strong>IM8</strong>-<strong>40</strong>: 1-<strong>40</strong><strong>IM8</strong>-<strong>32</strong>: 1-<strong>32</strong><strong>IM8</strong>-<strong>40</strong>: 1-<strong>24</strong>INPUT A/B (ST CHs)INSERT IN (MONO CHs)<strong>IM8</strong>-<strong>40</strong>: 1-<strong>40</strong><strong>IM8</strong>-<strong>32</strong>: 1-<strong>32</strong><strong>IM8</strong>-<strong>40</strong>: 1-<strong>24</strong>INSERT IN (AUX, GROUP,STEREO, MONO)InputImpedanceAppropriateImpedanceSensitivity* Nominal LevelMax. beforeclippingConnector Specifications-80 dBu (0.078 mV) -60 dBu (0.775 mV) -<strong>40</strong> dBu (7.75 mV) XLR-3-31 type (balanced [1=GND,2=HOT, 3=COLD])-60 dB0-16 dB 50-600 Ω -36 dBu (12.3 mV) -16 dBu (123 mV) +4 dBu (1.23 V)3 kΩ-34 dB Mics -54 dBu (1.55 mV) -34 dBu (15.5 mV) -14 dBu (155 mV)26 dB+10 dB -10 dBu (<strong>24</strong>5 mV) +10 dBu (2.45 V) +30 dBu (<strong>24</strong>.5 V)-60 dB-80 dBu (0.078 mV) -60 dBu (0.775 mV) -<strong>40</strong> dBu (7.75m V) TRS phone jack (balanced [Tip =0-16 dB 600 Ω -36 dBu (12.3 mV) -16 dBu (123 mV) +4 dBu (1.23 V) HOT, Ring = COLD, Sleeve =10 kΩGND])-34 dB Mics/Lines -54 dBu (1.55 mV) -34 dBu (15.5 mV) -14 dBu (155 mV)26 dB+10 dB -10 dBu (<strong>24</strong>5 mV) +10 dBu (2.45 V) +30 dBu (<strong>24</strong>.5 V)--34 dB-54 dBu (1.55 mV) -34 dBu (15.5 mV) -14 dBu (155 mV) Phone jack (unbalanced)10 kΩ 600 Ω Lines+10 dB -10 dBu (<strong>24</strong>5 mV) +10 dBu (2.45 V) +30 dBu (<strong>24</strong>.5 V) RCA pin jack- - 10 kΩ 600 Ω Lines -20 dBu (77.5 mV) 0 dBu (0.775 V) +20 dBu (7.75 V)- - 10 kΩ 600 Ω Lines -10 dBu (77.5 mV) 0 dBu (0.775 V) +10 dBu (2.45 V)TRS phone jack (unbalanced [Tip= Out, Ring = In, Sleeve = GND])TRS phone jack (unbalanced [Tip= Out, Ring = In, Sleeve = GND])AUX RETURN 1-4 - - 10 kΩ 600 Ω Lines -12 dBu (195 mV) +4 dBu (1.23 V) +<strong>24</strong> dBu (12.3 V) Phone jack (unbalanced)2TR IN L/RRCA pin jack- - 10 kΩ 600 Ω Lines -26 dBV (50.1 mV) -10 dBV (0.316 V) +10 dBV (3.16 V)3.5 DIA stereo phone jackTALKBACK MIC IN - - 10 kΩ 600 Ω Lines -66 dBu (0.389 mV) -50 dBu (2.45 mV) -30 dBu (<strong>24</strong>.5 mV) XLR-3-31 type (unbalanced)Where 0 dBu = 0.775 Vrms and 0 dBV = 1 Vrms* Sensitivity is the lowest level that will produce an output of +4dB (1.23 V), or the nominal output level when the unit is set to the maximum level. (All fadersand level controls are at their maximum positions.)Owner’s <strong>Manual</strong> 167