Questions tagged [electronics]

For questions relating to electrical sub-systems of many common musical instruments, as well as to aspects of professional audio amplification.

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33 views

What's the importance in grounding my OpenTheremin V3?

I have just recently assembled, calibrated, and test-played my OpenTheremin V3. With what little I know, I believe the instrument to be performing as expected. It sounds reasonable to my ears. ...
3
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1answer
25 views

Headphones impedance for bass guitar combo/DI box

I used to practice my bass through my pair of old - trusty - worn Grado SR80 headphones which sound amazing, but they are 8 years old already and seem to have a blown dynamic (buzzing on low ...
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1answer
32 views

Guitar Pick-up issue

I've just bought a second hand ESP'81 humbucker pickup and have stuck it in a Les Paul project guitar of mine. I am by no means an expert but I've used the wiring diagrams available to put it in ...
2
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1answer
47 views

Is it possible to use a vocoder to imitate another singer?

Is changing pitch enough for anonymizing a person's voice? piqued my interest about digitally altering voices and the similarity to vocoders in music, and it just occurred to me: The carrier signal ...
2
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1answer
36 views

Applying Autotune to a Video [closed]

I would like to auto-tune a video, but I do not know how. Please tell me how I can achieve that effect.
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2answers
53 views

Splitting a 4x12 to two 2x12s

I have a 4x12 cab loaded with 8ohm speakers. I'd like to connect two amps to this cab, one amp running into the top two speakers, the other into the bottom two. Basically turn it into two 2x12s in the ...
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0answers
46 views

Unusual tremolo on guitar with overdrive

was looking for some help on a somewhat weird issue im having. I just installed new pots, caps, and humbuckers in a guitar. When you crank the overdrive, it has an extremely aggressive tremolo that ...
1
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1answer
49 views

Advice on undersaddle piezo replacement for A/E Fishman Presys preamp

After clearing a lot of doubts about my A/E dead guitar preamp and doing some testing Ive reached the conclusion that the undersaddle piezo is probably faulty. Looking for a replacement part Ive seen ...
4
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7answers
3k views

Can I plug a 2.5A 250V~ cable to a synth that is 100 - 240v?

I just got my new synthesizer, Waldorf Blofeld Keyboard. I live in Korea and the power plug that came with won't match. This is the plug that came with the keyboard: and this is the receptacle on ...
2
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4answers
228 views

Sudden death of Fishman preamp on acoustic guitar

From previous experience I know you are a source for good advices. Here is the thing. I have a cheap Fender guitar that use to play at Church. Since they changed the cable "asigned" for guitars it ...
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3answers
193 views

Why is my bass eating up 9 volt batteries like candy?

My Ibanez Soundgear SG6 is eating through brand-new 9v batteries in a matter of days... I've been testing it for a couple weeks now. I'll replace the battery (right out of the package,) and after 2 to ...
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2answers
218 views

Learning to play with one-finger chord function on a keyboard

Just started teaching myself to play the keyboard. I'm trying to use one-finger chords now, but not sure how long I am supposed to play the chord for. Is it over the whole bar or bars of music or just ...
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1answer
166 views

Connecting to unbalanced inputs from balanced XLR output

I'm looking at setting up something like the Behringer RX1602 in front of my current mixer to add more stereo inputs to it. These stereo inputs are chiefly regular consumer audio devices such as an ...
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2answers
449 views

low impedance output to high impedance input

I know that the impedances should be matches so the input impedance of the device is around 10 times bigger than the output signal that goes to this input. But is there a limit? If I have a signal ...
1
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1answer
53 views

Will shure 520DX green bullet harmonica mic work with the guitar pedal effect?

I plan to buy shure 520DX mic to plug it with my guitar pedal Behringer SF300 superfuzz. I know that if I was to plug my shure sm57 then the signal would be too weak, but since it's a green bullet mic ...
5
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1answer
489 views

What's XLR output impedance?

I read that Line output impedance is about 100 ohm and input about 10k ohm. However I cannot find information about XLR connection (output) impedance (in a preamp, for example). XLR input in mic ...
2
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1answer
115 views

Behringer mic preamp Ultragain 2200 as a DI box

I've bought a Behringer Ultragain 2200 preamp and want to plug the guitar in. I know that usually when I'd plug my guitar to the amp or audio interface the input impendance would be around 1 milion ...
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3answers
139 views

Is there a way to make a square wave sound more like an instument in a simple circuit? [closed]

Basically I've built a simple circuit that outputs a square wave of different frequencies (i.e. a DIY tone generator), but it obviously sounds very robotic. Are there any small, simple devices that ...
1
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2answers
69 views

Volume knob on guitar has no effect when rolled

I have a problem with my Yamaha SG copy guitar. The volume knobs are not effective. At 1 it's at its peak and rolling it up to 10 does nothing — it's more like an on/off switch. I am in ...
3
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1answer
442 views

Electric guitar: why such heavy pots?

From what I've seen the potentiometers in electric guitars tend toward the large sizes, in the sense of physical dimensions, but I don't understand why that should be. For example, wouldn't it be ...
4
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2answers
542 views

How to sample live and loop with live musicians without a laptop?

I'm a musician in a live band that plays folkadelic music. Folkadelic music is played by bands like Kila or Shooglenifty. Instrument mix is acoustic guitar, electric guitar, fiddle, bass, drum kit ...
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1answer
72 views

What is that product he is using? The sphere I mean

Imgur image I think it's used to put a microphone in it.
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3answers
540 views

Purpose of XLR - mono jack cable

I just got an XLR-mono jack cable from a friend and am trying to understand why such a cable exists and what problems would it solve. I have those combo XLR/jack inputs on my speaker so I tried ...
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2answers
204 views

Bass is picking up hum - did I damage the pickup?

I have this cheap copy of a 50s Precision Bass, which came with an ugly pickguard. So I made a new pickguard, and in the process of fitting it to the bass, I scraped off the protection tape on the ...
2
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2answers
69 views

Electric bass suddenly not transmitting any output

I play on a Carvin 5 string bass with active pickups. The other day while I was playing, my sound became suddenly very quiet and heavily distorted, until it eventually faded completely. I initially ...
1
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1answer
119 views

Guitar into Interace into AMP

I'm planning on buying a behringer u phoria UMC22 interface in order to connect my guitar to my PC to emulate effects and amps. I believe the correct way of outputting the sound is into a set of ...
2
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1answer
120 views

How can I connect pedals and amplifiers without accidentally damaging them?

I've understood that there are some risks with connecting pedals, amplifiers, instruments and microphones and that I should be aware of what I'm doing, or it could damage my equipment. How can I ...
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1answer
230 views

Problems placing analog synth on window shelf above radiator?

I have recently purchased an analog synthesizer (the DSI OB-6 Desktop). Unfortunately, the only place I can place it is on a window shelf which has a water-heated radiator below it. I have read that ...
1
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1answer
66 views

Confused about what the problem is

I have a guitar with two pickups and a three way switch. Which the switch is set to either the neck or bridge pickup, it works fine. When the switch is set for both, only the bridge pickup comes ...
2
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1answer
377 views

Different capacitor values needed for baritone guitar tone controls?

I am trying to wire up a baritone electric guitar with controls similar to a G&L legacy (volume, treble, bass). My question is whether or not I need to change the capacitor values to account for ...
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2answers
2k views

Standard effect pedal connector/barrel size?

I use the regular 9V DC negative center power adapter, and every so often the connector gets ripped or the internal soldering wears off and in middle of a gig the adapter stops working. It usually ...
3
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1answer
2k views

Understanding signal-flow of Neutrik NYS-SPP-L1 Patch-Panel

I purchased a patch-panel for my home studio, coming with the following diagrams: My question is about the signal direction. Where are inputs and where are outputs on the first images in the row? ...
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1answer
2k views

Modeling amp with FX Loop

I need a guitar amp for practicing at home. I was considering buying Marshall Code 50 as it has a lot of effects built in and can save me some money on pedals. However I just realized that if I will ...
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1answer
64 views

Computer-controlled portable reed organ?

The "Melauton" is a computer-controlled reed organ built from a melodica. Is there any record of similar instruments being built?
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3answers
3k views

Are musical floppy drives tone wheel instruments?

So I'm doing a project involving classifying electrophones according to MIMO's Hornbostel-Sachs system (see here) and I'm looking at musical floppy disk drives specifically (see here). The drives ...
2
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1answer
363 views

Can a guitar pickup be eq'd to imitate a different wiring from its own?

For example can a parrell humbucker be eq'd to sound like a single coil? Or even can it be eq'd to the other possible wiring's, series etc.
5
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3answers
5k views

Why is this guitar making so much noise?

My brother has an electric guitar which he has not played or even touched for at least fifteen years. It's a cheap strat-like guitar, equipped with three unknown (most likely stock) single coil ...
2
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1answer
314 views

How to wire 1 humbucker to a 6 position rotary switch without tone and volume pots?

Any help would be useful diagrams?
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2answers
2k views

Connecting a PC via AUX IN to guitar amplifier

I have VOX VT100X that comes with a AUX input, usually used to play for example a backing track via a phone. Can i connect my PC to the amp to play music via said AUX input or will that blow my amp?
3
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1answer
4k views

Why does my guitar pedal “pop” when I click it?

I recently added an Xotic Effects EP Booster (true bypass) to my board. Everything works properly (in fact it sounds great!) except that when I turn it on or off, it makes a very noticeable popping ...
2
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1answer
1k views

What is the frequency range of a typical subwoofer in a club PA?

I am an amateur producer of techno music. Needless to say, low frequencies have a high importance to the sound in this genre. I have often read that generally in a final mix, very low frequencies ...
3
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1answer
581 views

Is my amplifier badly grounded?

Today I noticed that if I touch both the guitar strings (while connected to the amplifier) and the metallic radiator in my room, I can feel a current flowing (nothing too strong). Does this mean the ...
2
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3answers
1k views

How to create silence in MP3

I need MP3 file consiting of literally 2 (two) complete frames @ 44100/16 bit/stereo, without any metadata. The issue here is that I need to be able to create it myself as cutting 2 frames from larger ...
2
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1answer
40 views

What could be the approach for hacking closed Synths/Sequencers? [closed]

Specifically I'd like to write an application that allows pattern and track information to be uploaded to a sequencer via its USB connection. That way If I have something in a DAW I can transfer it to ...
2
votes
1answer
493 views

Electric violin amplification problem

I have a (cheap) electric violin I use for practice. The violin requires a 9V battery to be amplified. After a couple of times I left the violin on (and hence I consumed the battery in like one night) ...
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3answers
3k views

What exactly is the “cross modulation” on Roland Jupiter and JX analog synthesizers?

Roland's later analog synthesizers have a setting for cross-modulation between the two oscillators. I'm trying to find out what the exact technical nature of this effect is. Is it phase modulation, ...
8
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4answers
15k views

Can you play metal on single coil pickups?

People keep telling me you need humbuckers to play metal but I want to play some heavy stuff on my strat. How does high gain work on single coils and what are some of the pitfalls? People keep ...
3
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3answers
969 views

What makes different tube amp heads different?

I want to make my orange dual terror have that chimey/glassy sound that an VOX AC 30 has, i know amp heads have circuit boards and tubes, but my question is, what makes a tube amp sound different then ...
3
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6answers
3k views

Do vintage guitar amplifiers really sound better when run at lower voltages?

I got a Marshall JCM800 2203X about a year ago and on the back of the amp it has selectable input voltage settings for 110V, 220V and 230V. Since I live in the US, the voltage that comes out of the ...
3
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2answers
118 views

How to improve 1/4 plug connection on hybrid -XLR jacks

I got a Mackie SRM150 for stage monitoring but I'm having problems getting a good connection in the hybrid-XLR jacks on the front with a 1/4 inch jack guitar cable. Even when it feels like it's firmly ...