Weak current College】 【matrix and knowledge in the digital mixer.

<br> <br> Matrix and digital mixer <br> (A) Matrix mixer channel control process <br> <br> Matrix mixer, music mixer belonging to music educators through this matrix output, you can create different styles of music. It .is the difference between ordinary mixer is the addition of matrix bus, various acoustic signals can be individually programmed matrix bus from matrix bus out of the sound signal, after mixing amplifier, divided into groups, each signal is adjustable, then mix, the mixture of .signal through the matrix output size adjustment, isolation amplifier, finally sent out matrix acoustic signal. <br> <br> Each input channel, after its faders is set into the matrix of press, cut in matrix bus there are different types of music signals ., for example: a drum signal input channel input, 1 loaded Matrix bus on drums, the way of the M1 button pressed. An input channel input flute sound signal, in matrix bus 2 load flute sound, the way the key press M2. An .input channel input trumpet sound signal, in matrix bus 3 included violins, the keys pressed on the M3. An input channel input trumpet sound signal, in matrix bus 4 load trumpet sound, the keys pressed on the M4. So, adjust the matrix output .16 square in front of the spin button, you can output in matrix produces different music for playing music. <br> <br> (Ii) the digital mixing console function keys and the signal process <br> <br> Digital mixer of low .noise, low distortion, support for MIDI routing and easy to fulfill automatic control and remote control. The following spoke: a case study of Japan YAMAHAO2R its function and the signal flow. <br> <br> 1. Enter the channel section <br .> <br> (1) enter the simulation control: <br> <br> ① + 48V press: to provide the illusion voltage capacitor microphone. <br> <br> ② Select keys A / B: A popup, you plug the .card, press B, then big three-prong plug. <br> <br> ③ PA d key: value decay, pressing this key, the input signal attenuation 20dB. <br> <br> ④ G a I n knob: adjust .the input signal on a lot. <br> <br> ⑤ P eak light: lit, indicates the input signal is too large to enter after distortion sound mixer. <br> <br> ⑥ SI gnal lights: instructions of the input signal .. <br> <br> Analog signal after these components, A / D conversion into digital status, within the digital phase, digital attenuator, digital delay and digital dynamic handling unit circuit. <br> <br> (2) the attenuation level .control: <br> <br> ① Knob: control the size of the tape returns. <br> <br> ② SEL key (option key): to select the input channels. <br> <br> ③ O n keys ( .up arrow): select the channel open. <br> <br> ④ F ader (fader): input channel attenuator. <br> <br> ⑤ fl I p keys (alternating) key: pressing it, above the knob, SEL ., On keys with the following faders, SEL and On mutual reversed. <br> <br> 2. the straps, control and display section <br> <br> (1) display receive: <br> <br> ① structure keys .: <br> <br> SceneMemory - scene memory keys for the scene to edit, store, transfer out. <br> <br> DigitalI / O-data input, output, key, used to set the word synchronous clock connection structure and .clock frequency. <br> <br> Setup - sets the key that is used to define the incentive solo listening and priority system operations. <br> <br> Utility - multifunctional keys, check the oscillator settings, battery and channel status. < .br> <br> AutoMix - automatically mix keys for incentive tuning automation. <br> <br> Group - the Group keys, used to enter the channel faders marshalling and dumb code grouping. <br> <br> MIDI - electronic music digital .interface for MiDi channel settings and feature settings. <br> <br> Pair-pairing key for input channels of a stereo pair. <br> <br> ② mixing key <br> <br> F / TA T-down phase / .attenuation key that is used to enter the channel down phase and level adjustment. <br> <br> Delay: delay key, the access road signal delay, used to compensate for the delayed signal transmission. <br> <br> PAN - sound .like key and adjust each channel's sound like. <br> <br> Routing - - hybrid bus-select keys for entering into the mix bus connections. <br> <br> Meter-header indicates that the channel level indication. <br> .<br> View - the channel overview key that is used to adjust the selected channel all parameters indicate. <br> <br> EQ - balancing key that is used to select channel equalization curve display and adjustment. <br> <br> DynamICs .- dynamic handling of keys for channel pressure, expanding dynamic processing. <br> <br> ③ secondary key: AUX1 ~ AUX8, used to adjust the channel level auxiliary, AUX1 bus «AUX6 can be used to add effects or listening, AUX7 ~ .AUX8 is two sets of built-in effects bus. <br> <br> (2) of the selected channel control: <br> <br> ① Enter bus selection: the selected channel into 1 ~ 8 group buses and stereo bus ( .ST) or 1 ~ 16-channel direct output. <br> <br> ② entering secondary bus selection: the selected channel into secondary bus, (not selected two auxiliary), with a secondary bus send level adjustment. Connected to its switches. .<br> BR> ③ audio-visual control: the right knob knobs for sound and image location, next to the led display distribution location. Left for the allocation to the grouped Busbar 1 ~ 8, as well as left and right channels of amplitude .values on a bus of the key. When used in sections 17 to 24 channels, you must use these keys to separate regulation, because it left and right channels are independent of the PAN. <br> <br> ④ balance adjustment: EQOn to .reach equilibrium keys, EQ adjustment has four frequency bands and three filters. Low / HPF keys are used to low frequency balance or high pass filtering; L-Mid key is used for low-band equalization; H-Mid keys are used to balance the .high frequency band; High / LPF keys for the same band equalizer or low-pass filter. The knob for the upper-right corner on the quality factor Q value adjustment range is 10 to adjust the values by 0.1, next to the 3-digit .led display. Corner for gain adjustment knob, range from adjustable 21Hz ~ 20.1kHz, three-digit number by the value of the light-emitting diode next to the show. Corner for gain adjustment knob, range-18dB to + 18dB, consists of .three next to the light-emitting diode shows. Four frequency bands parameter range of values is the same, but in the low and high frequency band Q value adjustment optional on peaking and rack mount two balanced character, gain knob then go to filter on and .off. <br> <br> (3) parameter selection and control: <br> <br> SceneMemory (scene memory) - ▲ and ▼ keys change the scene memory pages. <br> <br> Store (store) - sets .the current tuning parameter group of deposited scene store. <br> <br> Recall (call) - the scene memory of parameters, and restore it to a mixer. <br> <br> Cursor (cursor) - for LCD screen cursor movement .(its role as a mouse). <br> <br> DataWheel (data wheel) - for modulation parameter value. <br> <br> Enter (return) - use to verify the input options and parameters <br> <br> .From getting started to master Florida mixer <br> <br> (4) display section: <br> <br> ① S cene M emory (scene memory) - with two light-emitting diode display number. <br> <br> .② F ader S tatus (faders State) - is used to display the status input faders. AUX signal and, 2, 3, 4, 5, 6, 7, 8 light means the faders and controls into the secondary bus 1, 2, .3, 4, 5, 6, 7, 8 's level. <br> <br> ③ S elected C hannel (selected passage) - three lights indicate the status of the selected channel. MIC / Line input to the microphone line. .Returns the status for tape TapeRTN; Output to output status. <br> <br> ④ LCD screen - to adjust the control parameters and various graphical display. <br> <br> ⑤ left and right channel master output level display. <br .> <br> ⑥ C ontrast (contrast) - for the LCD contrast adjustment. <br> <br> 3. monitoring and output section (including talk, listen on output): <br> <br> Solo (solo listening) - .listen to the General switch. It and the channel On the key. <br> <br> ControlRoom (control room press) - for sound control room sound control. <br> <br> T / BLevel (intercom-level): adjust .the volume on the speakers. <br> <br> PhonesLevel (headphone level) - adjust the headphone volume. <br> <br> StudioLevel (Studio-level) - adjust Studio key group level. <br> <br> C- .RLevel (control level) - control room key group level. <br> <br> 2TR-D1 ┐ <br> <br> 2TR-D2 │-2-track tape digital information. <br> <br> 2TR-D3 ┘ .<br> <br> 2TR-A1 ┐ <br> <br>? │-2-track tape emulation information. <br> <br> 2TR-A2 ┘ <br> <br> Slate (credited) - Talkback microphone sound .recorded in the beginning of the tape recording to show identification. <br> <br> Mono (monophonic) - listen on Mono. <br> <br> Dim (Digitalinputmode) - - digital input mode. <br> <br> 4 .. instructions <br> <br> (1) Japan's analog output have YAMAHAO2R: stereo output, Studio Monitor output, control room monitor output and auxiliary output. Digital output: digital stereo output, MIDI input and output and interposer. <br> < .br> (2) on the input and output channel for dynamic addressing, the amplitude of the sound signal processing technology, including: compression, extension, noise gate, used to improve the quality of the sound signal. <br> <br> ( .3) set of secondary bus 7 and 8 as built-in effects processing, its built-in effects with commonly used effects machines. <br> <br> (4) can automate tuning operations, by enter and the cursor keys combination. As .long as the show receive some press AutoMix key, select the LCD display automatically mix AutomixMain page. <br> <br> (5) auto tuning recording system needs time code, make the scene recording and tape recorders to go with synchronization. Native support .for three types of time code synchronization system, namely the SMPTE timecode, MIDI (MTC) and internal timecode (INT). <br> <br> (6) digital input channels have increased state handling, recording on tape recorders have to deal with .pre-emphasis. <br> <b> </ b> R> (7) equipped with MIDI control system, sound mixer for tele-modern and data signal transmission. MiDi parameter settings are 3: MiDi MiDi program change setting, allocation and .MiDi data processing. <br> <br> (8) if it is confusing, some or all of the functions of control, can be initialized. Press the Cursor left on powering the LCD screen gives you a confirmation of information dialog box, use .the Cursor keys, select Execute (implementation), press ENTER to finish. <br> <br> <br>.