Audio signal levels explained: Mic level vs line level vs instrument level

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We explain mic level, instrument level and line level, but also 3 other signal levels that are useful to know: speaker level, phono level and modular level.
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00:00 Line Level
00:45 Mic Level
01:14 Instrument Level
02:20 Phono Level
02:51 Speaker Level
03:43 Modular Level

Пікірлер: 68

  • @arbitersofsound
    @arbitersofsound9 ай бұрын

    If you have any specific questions about your cables and connections, leave us a comment, or ask us on Discord 😃

  • @geossphere
    @geossphere2 ай бұрын

    Phenomenal video quality, sound and presentation. Thank you!

  • @manikanthm7318
    @manikanthm73185 ай бұрын

    This is very helpful. Thanks a lot :)

  • @tuneroneff
    @tuneroneff8 ай бұрын

    Thank you so much for shring for all of us. The don't have a very clear understanding.

  • @danm7596
    @danm7596Ай бұрын

    great video. thanks

  • @14KiloWhisky
    @14KiloWhisky2 ай бұрын

    Thanks very informative ✌️👍

  • @Prodcmarty
    @Prodcmarty Жыл бұрын

    This is great info! Clean presentation🔥

  • @arbitersofsound

    @arbitersofsound

    Жыл бұрын

    Thanks for your support!!!

  • @gehadqaki
    @gehadqaki3 ай бұрын

    Phenomenal video, thanks

  • @arbitersofsound

    @arbitersofsound

    2 ай бұрын

    Thanks! Much appreciated

  • @michelebass5151
    @michelebass51516 ай бұрын

    Thank you!

  • @arbitersofsound

    @arbitersofsound

    6 ай бұрын

    you are very welcome!!!

  • @curtgozaydin922
    @curtgozaydin922Ай бұрын

    I love the summary of line level and all the other signal levels. When I was younger with guitar amplifiers and such a microphones and PA systems, I used to know this backwards and forwards, but this is a great summary. The only thing I thought maybe just maybe you could’ve added was to talk about headphone output headphones levels are usually weird because I think they meant to drive a different impedance either I don’t know 100 homes or 600 homes or something so I forget any of the details of what a headphone output level is other than if you put the output of one of those into the input of your guitar amplifier. It usually distorted it like crazy. So “Great Video” but Just curious about “headphone level. 😊

  • @arbitersofsound

    @arbitersofsound

    20 күн бұрын

    If Im not mistaken it should be line level on its lowest setting before the pre-amp kicks in

  • @Ant1drums
    @Ant1drums4 ай бұрын

    Just found your channel, it's exactly what I needed! Really well made videos! Quick question: what level would an headphone output on an iPad be? I'm basically trying to record songs played from my iPad on my computer (as backing track, I record myself playing drums at the same time). I connected the headphone output to a pre amp, and the pre amp to the line level of my audio interface. Is that safe? Is there a better option? I can't crank up the volume on the iPad as I also connect my IEM to it to hear the backing track while I play.Thanks! :)

  • @arbitersofsound

    @arbitersofsound

    4 ай бұрын

    The headphone output should be line level already so you can connect directly to your interface. The only problem being that the output of the ipad is stereo so you're going to need a Y cable to split it into 2 separate channels to connect to 2 inputs on your interface :D

  • @jamileslartey265
    @jamileslartey2659 ай бұрын

    Super helpful! Where would a headphone signal factor into this? Intuitively I would think they are on the spectrum between a high line-level signal and a low speaker voltage signal? Technically they are powering passive speakers... but people often use headphone outs and line outs interchangeably.

  • @arbitersofsound

    @arbitersofsound

    9 ай бұрын

    Indeed! The base level for a headphone out should be line level and then you are amplifying it more to drive the headphones. The main difference between the outputs is impedance, since line out is meant to drive an amplifier whereas headphone out is meant to drive a little speaker.

  • @invictus7964
    @invictus79649 күн бұрын

    Where does an iPhone output fall? I have plugged it into a 'LINE IN' port on various devices, but it also drives head phone speakers. I am currently wanting to plug my iPhone into the line in port of a mobile ham radio, and the volume is very low.

  • @saigonpilots7063
    @saigonpilots70639 ай бұрын

    Hi there, thanks for the great presentation. I connected my digital piano Yamaha DGX660 left/left+right output to the DI/instrument input of the preamp Focusrite ISA One. They seemed and worked fine. Nothing blew up, I did not hear any distortion or weird noise etc. Did I potentially damage the DI/Instrument input of the ISA One? I now use the DI/Instrument input of the ISA One for my Fender bass and it seemed fine, produced good sound. Thanks!

  • @arbitersofsound

    @arbitersofsound

    9 ай бұрын

    Hey! No, you didn't damage anything and everything is going to be ok :D Most likely, if you keep your keyboard volume low and the preamp level also low you can get a usable signal. But, you should ideally be using the line input for keyboards and the Instrument for bass and guitars.

  • @saigonpilots7063

    @saigonpilots7063

    9 ай бұрын

    @@arbitersofsound Thank you very much for your confirmation. So I should not send it back LOL

  • @wojciechstecyszyn6040
    @wojciechstecyszyn60408 күн бұрын

    Nice, very informative, thank you. Can you help me with this one: I want to buy an interface (Arturia Minifuse 4) that (except 2 combo inputs) has two 1/4" TRS balanced line inputs on the back and I wonder if I can connect my passive guitar or bass to it and have a decent input signal. Will Di-Box help here? Passive or active? Or maybe my guitar amp or ZOOM multiefect pedal work fine as a preamp? Thanks for help in advance.

  • @arbitersofsound

    @arbitersofsound

    8 күн бұрын

    You can obviously connect passive instruments to the combo inputs (since that's where the preamps are), but if you want to connect them to the line inputs at the back you need an instrument preamp. That most likely can be a line output from your amp or your pedal indeed. It can't be a DI box, because although that will fix the impedance of your signal, it won't provide the gain you need for a passive guitar/bass to hit the line level inputs. Hope this helps :D Let me know if you need more help!

  • @imediatv
    @imediatv7 ай бұрын

    can i connect a line level output to a mic level device like my wireless mics live rode wireless PRO?

  • @arbitersofsound

    @arbitersofsound

    6 ай бұрын

    Ideally you should be using a DI for something like this. Most likely the line level signal will be too loud for the mic input.

  • @Mbee16

    @Mbee16

    3 ай бұрын

    You can but gain should be set quite low as the signal can clip very easily. Generally I connect headphone out from a mixer to the Rode wireless pro ii and turn the gain down quite low as it can clip.

  • @andreevithgg8885
    @andreevithgg88858 ай бұрын

    I have hi z input on my electro classic guitar, can i plug in my guitar directly through the cable in to the line input on my PC ?

  • @arbitersofsound

    @arbitersofsound

    8 ай бұрын

    Does your guitar have a built-in preamp (with battery etc)? If it does then you can (although the line input on your PC might be much noisier than an input on an external audio interface). If your guitar only has an output jack without a preamp, then you can't, because the level of the output will be way too low and the impedance too high.

  • @jnvc9121
    @jnvc91217 ай бұрын

    Do I need a DI if I use multi effects pedal with amp and cab sim to connect to line in on a mixer? Home practice only

  • @arbitersofsound

    @arbitersofsound

    7 ай бұрын

    No, most likely the amp sim has a line out and you are connecting to a line in, so you're good :D

  • @sergio_slzar
    @sergio_slzar3 ай бұрын

    Hi, I just got a microphone like a dynamic one but it uses TR jack output? Can it be used ?

  • @arbitersofsound

    @arbitersofsound

    3 ай бұрын

    Yeah of course! But if you want to connect it to an audio interface / mic pre then usually the jack input is for line level signals and the xlr for mic level signals. So in that situation you'd need an adapter/cable to convert the jack output of your mic to xlr unfortunately.

  • @mrwhitemantv
    @mrwhitemantv8 ай бұрын

    Great video! Can I connect headphone out to line in?

  • @arbitersofsound

    @arbitersofsound

    8 ай бұрын

    Yes you can, but you should keep the volume low and also note that headphone out is stereo, idk what kind of line in you want to connect it to :D

  • @mrwhitemantv

    @mrwhitemantv

    8 ай бұрын

    @@arbitersofsound well I have Korg Volca Keys that only has headphones out. I need to sample it somehow. In principle it is mono but outputs two identical channels via the 1/8 inch headphone out. So I can use a 1/8 to 1/4 cable and plug it into a1/4 line input of an audio interface, or a 1/8 to rca cable and connect to rca stereo input

  • @arbitersofsound

    @arbitersofsound

    8 ай бұрын

    @@mrwhitemantv 100% Thats what ive done with my volca as well :D

  • @NiamorH
    @NiamorH4 ай бұрын

    Which vintage keyboards and synths do you have in mind that use instrument level with high Z ? From what I have seen, all of the virtual analog from 90's are using line level and I don't think any have high Z (although 90's synths are more on the modern side of vintage). Maybe I am misleading though?

  • @arbitersofsound

    @arbitersofsound

    3 ай бұрын

    Yeah probably I'm too old :D because when I was saying vintage I was thinking more along the lines of 60s rhodes, wurlitzers and the like. I would expect all 90s digital gear to be line level

  • @Zzibbubby
    @Zzibbubby2 ай бұрын

    I have a question: I have a yamaha ex5 (quite an old keyboard) and I would like to connect it to an audio interface (behringer umc204hd) to use the Ex5's sounds (both mono and stereo possibly) on my DAW. should I use TS or TRS cables?

  • @arbitersofsound

    @arbitersofsound

    2 ай бұрын

    Either should be fine. I checked the ex5 manual and it doesn't specify if the outputs are balanced or not (but based on the release date, I'd guess they are, so in that case TRS is the balanced one). But in any case, if you already have TS cables lying around, just use them and as long as there's no noise issues you should be good!

  • @Zzibbubby

    @Zzibbubby

    2 ай бұрын

    @@arbitersofsound Thank you very much for the comprehensive answer and for replying to me in such a short time! Much appreciated!👌🏻

  • @arbitersofsound

    @arbitersofsound

    2 ай бұрын

    @@Zzibbubby Happy to help!😄

  • @diiegopc
    @diiegopc8 ай бұрын

    and what about headphone inputs and outputs?

  • @arbitersofsound

    @arbitersofsound

    8 ай бұрын

    Headphone outs are line level that can be amplified further with the headphone amp.

  • @tuneroneff

    @tuneroneff

    8 ай бұрын

    Headphone output!!!!! Is all ready amplified!!?????

  • @Rick_Dunaway
    @Rick_Dunaway2 ай бұрын

    do you or anyone here in the comments know of a device that will take a single audio input using RCA connection "say from my desktop computer" and have 8 amplified outputs with level control? I'm would be using it to send the same audio signal to multiple separate devices which have there own amplification which power a set of speakers. Imagine having 4 different A/V receivers that power 4 different types of speaker pairs along with 4 different individual self powered speaker units. I need them all to play the same thing simultaneously while having the ability to send one device a more powerful signal to make up for the distance it is away from the source and/or the devices needed a higher input voltage for whatever reason. thanks Rick D.

  • @arbitersofsound

    @arbitersofsound

    2 ай бұрын

    This might sound a bit ghetto, but I believe a multi-channel headphone amp will do do what you want. (this for example: www.thomann.de/gb/behringer_ha8000_v2.htm) Since these operate around line level, with some careful gainstaging you should be ok. Then all you need is the correct cables / adapters to go from your pc to the amp and ultimately to your other amps. Does this help at all? Or is there something I don't understand in your setup?

  • @qcgarcia
    @qcgarcia Жыл бұрын

    mic level + 20 dB = instrument level (nominal)?

  • @jankowalsky3931
    @jankowalsky39319 ай бұрын

    Any chance to get connection between Numark Mixtrack Platinum FX and the Arturia microfreak? 😢

  • @arbitersofsound

    @arbitersofsound

    9 ай бұрын

    The only way I can think would be to plug the Microfreak into the mic input of the Numark. But in order to do that you will need to connect the Microfreak to a DI first (probably also with a pad switch) and then the DI to the Numark. Does that help at all...?

  • @jankowalsky3931

    @jankowalsky3931

    9 ай бұрын

    ​@arbitersofsound yes if you are able to explain me what's DI and how thats gonna be worked out together Please

  • @jankowalsky3931

    @jankowalsky3931

    9 ай бұрын

    and ABOUT pad switch? 0 😱

  • @arbitersofsound

    @arbitersofsound

    9 ай бұрын

    So, the output of your synth is Line Level, but the input on the Numark is Mic Level. If you just connect them probably you're going to get distortion because the output of the synth is too loud for the mic input (you can try it). If it sounds noisy and distorted, you need to get yourself a simple small passive DI box, which converts Line Level signals to Mic Level signals. (something as simple as this: www.thomann.de/gb/millenium_pocket_di_1.htm). This is passive and doesn't need any power to work. The pad switch is a little switch on the DI that drops the volume so you can connect the two devices without overloading the mic input on the Numark. Let me know if you need more help!@@jankowalsky3931

  • @jankowalsky3931

    @jankowalsky3931

    9 ай бұрын

    @@arbitersofsound all done But still not enough for me ^^ but all of your infois are good and works too

  • @AsiAzzy
    @AsiAzzy Жыл бұрын

    Nice info. I have an electric guitar, a phono turntable, an electroacoustic guitar, various midi keyboard and electric piano. Now i'm not into a band or anything.. i just in the learning phase. So my question is: the electoacoustic guitar and electric guitar are the same? I have a dedicated speaker-amp cube for the electric guitar. Can i use that on the electroacoustic guitar? Also i have an old hi-fi amp with phono input where the turntable is plugged in. Can i plug the electric guitar there?

  • @arbitersofsound

    @arbitersofsound

    Жыл бұрын

    You can most likely use your acoustic on your guitar amp. Check and see if you like that kinda of sound. On the other hand don't try your phono input, you'll get a super distorted sound from that...

  • @vaclavzeleny5717
    @vaclavzeleny5717 Жыл бұрын

    It is max voltage, isn't it? It looks like most of them have voltage bias.

  • @arbitersofsound

    @arbitersofsound

    Жыл бұрын

    It’s their approximate voltage ranges. You’re right that especially with mics and instruments they will tend to be on the lower end of the scale. But super powerful power amps could easily be outside the right end of the scale :D

  • @vaclavzeleny5717

    @vaclavzeleny5717

    Жыл бұрын

    @@arbitersofsound That means, for example, that a voltage of around 90 mV is considered silent for instruments?

  • @arbitersofsound

    @arbitersofsound

    Жыл бұрын

    Yeah, i think vintage style single coil pickups on guitar should be around 100mV. Hotter humbuckers are around 400mV. Obviously the output will depend on the notes and the strength of your playing etc

  • @CloudxOut
    @CloudxOut4 ай бұрын

    I don't get it. wish there was an actual diagram of setups and what cables to work with. I am so confused because its too much spoken words.

  • @arbitersofsound

    @arbitersofsound

    4 ай бұрын

    What's the setup you are dealing with? Maybe we can help :D

  • @CloudxOut

    @CloudxOut

    4 ай бұрын

    @@arbitersofsound Thanks for reaching out. My new band has a practice room and we've connected two guitars, one bass guitar and a mic to a two big speaker through a mixer. The sound is very compressed as in its rly not clear and the mic sounds low most of the times. we are too poor to get an actual good guitar amps so..... I am afraid to crank the volume up of mic cuz i am scared of breaking the speaker so, i never let the signal bar of the mixer to reach the red dot but sometimes its inevitable. I mean just in general i would like to know more about the cables and set ups for future. Also, I browsed through your channel last night and i really appreciate your videos.

  • @arbitersofsound

    @arbitersofsound

    4 ай бұрын

    @@CloudxOut OK! So the first problem is that you are trying to connect instrument level signals (guitars/bass) to a mixer that most likely has mic and line inputs. In order to do that properly you'd need a DI-box (or guitar and bass preamplifiers). Also the sound of electric guitar plugged directly into the mixer is not really what we are used to listening. It's not necessarily a "bad" sound but usually you'd expect some coloration from your guitar amp and your guitar speaker cabinet. Tbh I'd probably consider getting some basic amp modelling pre for guitar because I think that will solve most of your problems and you could connect that directly to your mixer. As for the mic, I don't think you'll blow the speakers unless you're really abusing the gain. Do you know if your speakers are active? Or are you using a PA amplifier? Or is your mixer powered? Anyway, if you want you can message me on Discord and I can help you with your setup, cables etc :D

  • @cocobunitacobuni8738
    @cocobunitacobuni8738 Жыл бұрын

    So complicated (to an AV ignoramus).

  • @arbitersofsound

    @arbitersofsound

    Жыл бұрын

    Do you need help with anything specific?