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MIXING CONSOLE
CONSOLES DE MIXAGE
MISCHPULTE
CONSOLA DE MEZCLA
User’s Guide
Manuel d’utilisation
Bedienungsanleitung
Manual de uso
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ST IN 1/3 ST IN 2/4
A A A A A A A A A A A A A A A A A A A A A A A A
A A
B B B B B B B B B B B B B B B B B B B B B B B B S S MIXING CONSOLE
T B T B
1 +4 2 +4
20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB 20dB
-10 -10
PEAK PEAK
SIGNAL SIGN
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IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord IMPORTANT: The wires in this mains lead are coloured in accordance with the following code: BLUE : NEUTRAL BROWN : LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows: The wire which is coloured BLUE must be connected to the terminal which is marked with the letter
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Contents i Contents 1 Introduction . . . . . . . . . . . . . . . . . . . 1 Features of the MX400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 Front and rear panels . . . . . . . . . . . . 2 Input modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Stereo module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 AUX SEND module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 GROUP module . . .
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ii Precautions Precautions 1. Location Keep the unit away from locations where it is likely to be exposed to high tem- peratures or humidity — such as near radiators, stoves, etc. Also avoid locations which are subject to excessive dust accumulation or vibration which could cause mechanical damage and locations subject to strong electromagnetic fields, such as close to broadcast equipment. 2. Ventilation The unit has ventilation slots on the bottom panel. Do not block thes
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Introduction 1 Introduction Thank you for purchasing the Yamaha MX400. The MX400 series is designed for easy operation and versatility in a wide range of applications, including PA and installed systems. The MX400 series includes three models; 8 channel, 12 channel, 16 channel, and 24 channel mixers. In order to take full advantage of the MX400’s functionality, please read this manual carefully. Features of the MX400 Each of the mono input channels provides the following functi
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2 Front and rear panels Front and rear panels A 1 B Input modules 20dB 2 1 A/B switch This switch selects the signal source of the input module. 3 Select INPUT A (XLR type) or INPUT B (1/4” phone type). –16 –60 GAIN PEAK 2 20dB pad switch 4 This is a 20dB input pad (attenuator) that affects INPUT A and INPUT B. SIGNAL If the level of the input signal is too high for adjustments to be made using 5 80 the GAIN control alone, use the pad to attenuate the signal to an appropri
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Input modules 3 5 80 high pass filter switch This switch cuts the input signal below 80 Hz at 12dB/octave. The filter is turned on when the switch is pressed in. By using the high pass filter, you can reduce or eliminate wind noise, mic pop noise, and power supply hum etc. 6 EQ controls (HIGH, MID FREQ, MID, LOW) This is a 3-band equalizer with center frequencies, range, and type as shown below. HIGH: 12 kHz +/–15dB shelving type MID: 250 Hz ~ 5 kHz (variable) +/–15dB peak
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4 Front and rear panels 9 Assign switches (1-2, 3-4, ST) These switches assign the signal of the input module to the group outputs 1–2 and the ST output. The PAN control located below adjusts the stereo posi- 9 3–4 tion of the signal between the odd (ODD) group and left (L) outputs and the even (EVEN) group and right (R) outputs. ST 0 PAN control 0 This knob adjusts the stereo position of the signal between the stereo L and L R R, and between the odd/even groups. For exampl
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Stereo module 5 Stereo module 1 A/B switch A S 1 This switch selects the signal source for the stereo module. B T 1 +4 Select either ST INPUT A (unbalanced 1/4” phone type) or ST INPUT B 2 -10 (RCA pin) input. This switch is not provided for [ST3] or [ST4]. PEAK 3 SIGNAL 2 Sensitivity select (+4/–10) switch This switch selects the gain appropriate for the input signal level. The sen- sitivity is –10dB when the switch is pressed in, and +4dB when the switch –15 +15
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6 Front and rear panels 9 ON switch This switch turns the stereo module on/off. When the switch is pressed the stereo module is on. Be sure to turn off input modules that are not in use. Even when a module is off, the SIGNAL and PEAK indicators will light if a signal is being input. You can also use the PFL switch to monitor the signal even if a module is off. 0 PFL switch PFL is an acronym for Pre-Fader Listen. This switch allows you to monitor the signal of the stereo module reg
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AUX SEND module 7 AUX SEND module 10 1 AUX SEND fader This adjusts the signal level of the AUX SEND output. A position at the zero 5 0 (0) marking is the nominal level. Raising the fader above 0 provides up to 10dB of gain. 5 1 2 PEAK indicator 10 15 This indicator lights when the level of the input signal reaches 3dB before 20 clipping. 30 40 ∞ 3 Signal (0/–20) indicator The 0dB indicator (yellow) lights when the output signal level reaches +4dB. The –20d
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8 Front and rear panels ST2/MONITOR module 1 PFL indicator This indicator (yellow) will light when the PFL switch of one or more mod- PFL 1 ules is turned on. 2TR IN 2 2 2TR IN switch MONI This switch selects the 2TR IN input signal. This signal will be sent to the 3 ST2 headphone jack and to the ST2/MONI OUT jack. When this switch is on, the 2TR IN input signal will be sent regardless of each module’s PFL and AFL switch settings. ON 4 L+R 5 3 MONI/ST2 switch This switch selects the signal th
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Master module (L-ST1-R) 9 Master module (L-ST1-R) 1 POWER indicator POWER 1 This indicator lights when the power switch is turned on. PHANTOM 2 2 PHANTOM indicator This indicator lights when the PHANTOM switch is turned on, indicating that phantom power is being supplied. 3 3 TALKBACK IN jack This is an unbalanced XLR type jack for connecting a talkback mic. The TALKBACK IN nominal input level is –50dB. 4 Assign switches (GRP 1-4, AUX 1-4, ST) GRP 1–4 These switches select the output destinati
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10 Front and rear panels Meters PEAK PEAK PEAK +6 +6 +6 +4 +4 +4 +2 +2 +2 0 0 0 –2 –2 –2 –4 –4 –4 –7 –7 –7 –10 –10 –10 –15 –15 –15 –20 –20 –20 GROUP 1 GROUP 2 GROUP 3 GROUP 4 LR STEREO 1 LR ST2/MONITOR METER SELECT 1 The MX400 provides six LED meters, and three types of output level can be viewed on the meters. 1) GROUP 1/2, 2) GROUP 3/4 or ST2/MONITOR L/R, 3) STEREO L/R. The “0” position indicates the nominal output level. The “PEAK” position indicates that the output level is 3dB before cl
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Rear panel 11 Rear panel INPUT A 87654321 1 INPUT B 87654321 2 INPUT INSERT I/O 0dB 87654321 3 DIRECT OUT 0dB 87654321 4 INSERT OUT IN 1 INPUT A jacks These are unbalanced XLR3-31 type jacks which input the signal for each input module. Use the A/B switch to select these jacks. • Nominal input level: –60dB Phantom power (+48 V) can be supplied to these jacks. Phantom power is turned on/off using the PHANTOM switch. When the PHANTOM switch is on, make sure that those devices which do not requi
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12 Rear panel E 5 AUX SEND +4dB GROUP SUB IN +4dB ST INPUT 2 ST INPUT 1 54321 21 L/ L/ MONO MONO C A A 0 43 GROUP INSERT I/O 0dB ST INSERT 4321 I/O R R L D 2TR IN ST SUB IN GROUP OUT +4dB 0dB L L 4321 L L BB A R F –10dBV +4dB R R R ST2/MONI OUT +4dB ST1 OUT +4dB R ST INPUT 4 ST INPUT 3 RL RL REC OUT TAPE IN L/ L/ MONO MONO G L L B –10dBV –10dBV R R R R H ON OFF POWER ON OFF PHANTOM+48V I J 689 7 5 GROUP SUB IN jacks (+4dB) Phantom Power Warning To prevent hazard or damage, connect These are unb
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Rear panel 13 B ST INPUT 3/4 jacks These are unbalanced 1/4” phone jacks which input a stereo source. • Nominal input level: +4dB or –10dB C AUX SEND jacks (+4dB) These are unbalanced 1/4” phone jacks which output the signals of the AUX SEND buses. • Nominal output level: +4dB D GROUP INSERT I/O jacks (0dB) These are 1/4” phone jacks patched in front of the GROUP faders. These TRS jacks are unbalanced. • Nominal output level: 0dB • Nominal input level: 0dB Tip=out, Ring=in, Sleeve=ground E
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14 Appendix Appendix General specifications. Frequency response 20 Hz~20 kHz +1, –2dB (ST L/R, GROUP @ 600 Ω AUX SEND @ 600 Ω ) Less than 0.1% (20 Hz~20 kHz @ 14dB*) (ST L/R, GROUP @ 600 Ω AUX SEND Total harmonic distortion @ 600 Ω ) –70dB (between adjacent channels) Crosstalk (@1 kHz) –70dB (between outputs) –128dB* equivalent input noise (CH 1~24) –96dB* residual noise (STEREO 1,2, GROUP 1~4, AUX SEND 1~5) –87dB* (STEREO 1,2, GROUP 1~4) Measured with master faders at nominal level and all ass
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Input Specifications 15 US&Canada model 120V AC, 60Hz Power requirements General model 230V AC, 50Hz MX400-8 17kg, MX400-12 19kg, MX400-16 22kg, MX400-24 28kg Weight 80W Power Consumption MX400-8 562×180.2×596mm MX400-12 682×180.2×596mm Dimensions (W × H × D) MX400-16 802×180.2×596mm MX400-24 1042×180.2×596mm * 0dB=0.775V R.M.S Input Specifications Input level PAD GAIN Actual Load For Use with Mixer Input Connection Max. Before Switch Control Impedance Nominal Connector Sensitivity *1
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H: 180.2 155.5 13.3 108.9 16 Appendix Output Specifications Output Level Actual Source For Use with Output Connection Mixer Connector Impedance Nominal Nominal Max. Before Clip ST1 OUT L/R 150 Ω 600 Ω lines +4dB (1.23V) +24dB (12.3V) XLR-3-32 type *1 STEREO INSERT OUT L/R 600 Ω 10k Ω lines 0dB (775mV) +20dB (7.75V) Phone jack (TRS)*2 ST2/MONI OUT L/R 75 Ω 600 Ω lines +4dB (1.23V) +20dB (7.75V) Phone jack *3 REC OUT L/R 600 Ω 10k Ω lines –10dBV (316mV) +16dBV (6.31V) RCA GROUP 1~4 75 Ω 600 Ω line
