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30 Cards in this Set
- Front
- Back
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How many outputs from the crossover on a stereo foh tri-amp system?
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6 hi,mids,lows or hh, Mi, ll
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What is the range of the cut off frequecy point btween the low and mid range frequencies on a tri-amp?
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50-200Hz
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What are the 6 outputs from the yamaha m7cl that feed the signal to the 5.1 surround?
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Mix 15= front L. 1=R.R
mix 16= front R. 2=R. L mix 14= mono center 3=sub |
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3 commonly used kick mics
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Sm91, beta 52, d112, beyer m88
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Do active direct boxes need phantom power?
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Yes
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What are the dementions on the soundcraft sm20?
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40 x 20
40- channel inputs 20- mix outputs |
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To send osc on the soundcraft
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1.) press "osc to all buses"
2) mix output up to unity 3) send level |
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To send any given signal to any mix
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*start w it solo cleared cue wedge down & mix biases up to unity
1)get good level at pre & pfl ch input 2) cue wedge master up,monitor 3)solo clear cue wedge down 4) afl desired mix out 5) cue wedge up 6) if sending pre apply pre first if sending post raise ch fader to unity befor sending |
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Common vocal mics
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58, sm87
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Piano mic
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Crown pccc 160, or for the pick up plannerwave4000
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Meyer hall has what pa system
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Self powered active tri amp
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To pink noise the fob yamaha M7CL
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1) press "monitor"
2) enable osc "output" 3) press pop down menu 4) select mix output 5) make sure it's on then up to unity 6) send from osc |
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What's the voltage between red and neutral & also on ground & neutral on a 3phase system
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120v btwn red and neutral
& 0 btwn ground and nuetral |
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What's the difference btween ground & neutral on a 2phase
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0
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What's the voltage btwn black and red on a 3phase
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240v
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What's the proper order for connecting and disconnecting live power systems
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Connect- ground, neutral, hots
disconnect- hots neutral ground |
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What are the colors for all legs in a 2phase
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Ground= green
neutral= white hots= red & black |
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How so you set up an active monitor mix on stage in meyer hall
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Group outputs on console feed to the crossover inside the active wedge
*insert the eq on mix outputs |
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If you patch the mix output on the monitor consol to the eq monitor engineers won't be able to hear the eq in their wedge. Explain how it should be
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"insert" the eq on the mix outputs instead so use insert send to the eq input, then eq output to the return of the console insert
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How many outputs from the crossover on a passive speaker w hi and low frequency drivers
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2
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How do you feed signal of multiple amps to a speaker w the nl8 connector?
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Output of the amps. Hot&cold, +or-, solder them on external nl8 connector on the speaker patchbay, on the amp rack, solder outputs of amp to The appropriate pins take cable from the sparked patchbay and feed it to the speakers
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As the foh engineer you notice during sound Check that the sax on ch. 19 sounds distorted you check eq and everything but still distorted u ask monitors but their signal is fine. Troubleshoot two possible problems
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One of two:
1) the ch. I/o is bad because it's the next closest thing in signal path or 2) the line btwn the split and the foh becuase the split is fine if it's sending good signal to monitors |
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Send foh tb mic on 48 to the band on stage
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Aux outputs thru the return lines make it pre fader
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How many circuit breakers on a fivewire connector from the distrobox
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3 1blue 1black 1green
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power in the us=
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120v @ 60Hz
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What is the active system signal path from stage to loud speakers
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Source>split>console>eq>crossover>amps>drivers
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How do you patch reverb on a live console
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Mix outputs to reverb inputs then reverb outputs to open ch.
* no aux returns in live |
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Name 3 useful applications for aux sends
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1) for mixes if only using one consol
2) tbp 3) tb to stage |
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Is the beyer m88 a dynamic or condensor mic
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Dyn
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Is the audiox oms dynamic or condensor
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Dyn
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