Questions tagged [electronics]

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

Filter by
Sorted by
Tagged with
3
votes
1answer
455 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
votes
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 ...
11
votes
2answers
1k views

Can I write a program to calculate the BPM of my mp3s?

I'm a DJ and have stacks of mp3s on my laptop. What I usually do is open the track in Ableton, wait for it to calculate the BPM, and then adjust the track name to XXX_Artist_Track, where XXX is the ...
22
votes
5answers
30k views

What's a good strategy for adjusting pole pieces?

One thing I fiddled with for a short bit once upon a time is adjusting the pole pieces on my Humbucker/P-90 equipped guitars. As a matter of fact, doing just that was the only way I could get my P-90 ...
14
votes
2answers
8k views

What do the different tubes in an amplifier do?

Preamp vs Phase Inverter vs Reverb vs Power vs Rectifier. Many people get really, really confused when they try to understand anything about tubes. I spent a very long time myself trying to ...
3
votes
2answers
113 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 ...
6
votes
4answers
4k views

How does phantom power work?

I've set up stage monitors that only took 1/4" cables as input, and I took it for granted that they just worked until I realized they did not plug in to the stage's power source. Eventually I learned ...
8
votes
4answers
14k 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
votes
3answers
937 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
votes
6answers
2k 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 ...
31
votes
7answers
124k views

How do I know when it's time to change a tube on my amplifier?

I think this would be a wonderfully instructive question to people who are new to tube amplifiers. In short, how do I know that it's time to change a tube, and what's a good strategy for figuring out ...
1
vote
1answer
6k views

Guitar buzz gets louder when strings are touched, goes away when I touch both the strings AND either pickup

I have a semi-hollowbody Epiphone Casino, single coil pickups. Granted some hum is to be expected with this setup, however the hum I have is unusually loud. When I am not touching anything there is ...
0
votes
1answer
4k views

Electric guitar amp won't switch to distortion channel

I have a Peavey Classic 30 combo amp (tubed). There's a channel switch button on the amp that is meant to toggle between the clean and distortion channels. However when I attempt to toggle from clean ...
4
votes
1answer
385 views

Why do A/B/Y boxes commonly use AND and OR instead of two toggle buttons?

Here's an example of a common ABY box: Why do these pedals use AND and OR? Is there a technical reason/limitation that causes this to be used over something like a toggle switch for A and a toggle ...
0
votes
1answer
1k views

Killed an amp through audio interface in the effect loop?

I was just using someone else's guitar and it stopped working. I'm not sure if something I did damaged it It was some kind of tube amp. The signal was: guitar -> amp -> amp effect send -> input on ...
5
votes
4answers
11k views

How does sending MIDI over USB compare to using a dedicated MIDI interface?

Is there an informed comparison between sending MIDI over USB versus directly from MIDI interface on an expansion card - would a MIDI interface on a sound card provide some useful system enhancement ...
1
vote
3answers
1k views

Spd-sx Roland and power converter

I bought the Spdsx from Roland while i was in Dubai, so it's running on 220 watt. Now i'm back in canada where we use 110 watt. Is there anything else then buying a power converter that i can do?
2
votes
1answer
651 views

Why is the ribbon controller on the Otamatone not linear?

Most ribbon controllers are linear, but the one on the Otamatone behaves like a guitar or a cheap theremin, with higher notes closer together. Can it be made linear?
2
votes
1answer
95 views

What's the best way to play variable-tempo samples live?

When I play with my band, I'd love to integrate background samples into our music. However, our group isn't fond of playing to a click track. Ideally, when a sample is to be played, we could dial in ...
2
votes
1answer
101 views

What is on the stereo output of a mixer if I'm recording with only one mic?

I got a small mixer and am using it for singing and applying some effects. I'm using a single microphone for recording. It's connected to an XLR to the mixer. Given that I have a mono signal going ...
2
votes
1answer
757 views

string grounding

I know that string grounding makes my guitar more silent, but by grounding my strings, I am connecting my self to the amplifier and the grid. This can be dangerous, especially with vintage amps that ...
0
votes
4answers
254 views

How do I get an emphasized “click” effect at the beginning of my guitar signal?

I use a magnetic pickup to run my guitar signal through an Electro-Harmonix Super Ego granular synthesizer. It works great but there are times when I want to add a Hammond Organ B9-like "click"--not ...
9
votes
1answer
4k views

What are the touch-pad things that the guitarist and bassist of Muse use?

In concert video footage of Muse, I've seen both the guitarist and bassist use touch-pad devices integrated with their instruments. What are these devices, and what are they designed to do?
3
votes
1answer
660 views

Electric Guitar Jack: How To Get A Nice Fit

I've noticed on several guitars I play, that I will get a satisfying -click- when I plug the jack into the guitar. But on one guitar I own, there is no haptic sensation. You can feel that it barely ...
2
votes
2answers
332 views

How to reproduce the “pumping” effect on a live drum kit

In electronic music, a "pumping" effect is often produced to accentuate the sound of the kick drum. To do this, usually a synthesizer's volume will be compressed when the kick drum is triggered. ...
14
votes
1answer
8k views

What changes in the amp when I adjust its presence?

The tone controls on a guitar amp are pretty obvious, but what does the presence knob affect? It's a subtle effect but can sure make or break a sound. It doesn't seem to be treble or midrange boost, ...
8
votes
1answer
8k views

What are the most popular types or styles of pickups, and what is the genre of music most associated with them?

I see humbuckers, single coil, active pickups, etc. I see P90's, PAFS, etc. Which are basically for jazz, blues, metal?
2
votes
1answer
269 views

Can the installation of a silent system in a grand piano interfere with its performance?

I am thinking of installing a silent sytem on my piano. I have read and talked with some people about it. Some people have warned me that the installation of such a system can interfere with the ...
3
votes
2answers
5k views

How to use a compressor to create a more singing sustain with the guitar?

I have tried to utilize a compressor to extend sustain of notes while playing lead guitar. I have used it in conjunction with various distortion and boost pedals and delays. I am trying to achieve a ...
3
votes
2answers
2k views

How to modify Trace-Elliot Velocette amp to make it more suitable for use with bass?

I have a Trace-Elliot Velocette that I'm very satisfied with. This amp works very good also for recording bass, but the low notes will be much less sturdy when recording through this amp than if I ...
1
vote
1answer
778 views

Using MIDI with Serial Midi Converter using usb to ttl converter

in market we have available usb to ttl converter. So can i use them to send midi signals to usb using This circuit https://irq5.files.wordpress.com/2011/03/midi-sch.png?w=640 connected to the pins of ...
11
votes
10answers
3k views

What are the advantages of point to point (PTP) wiring?

What are the advantages of having a pedal or amp that is point to point wired as opposed to one that is built on top of a printed circuit board? Are there any disadvantages of PTP?
2
votes
2answers
4k views

What does the modulation effect actually do?

i'm trying to study for my A levels and struggling to understand the purpose of modulation? I'm getting the idea that it is simply something that enables a effects to change the timbre of a raw ...
3
votes
2answers
320 views

Upgrading a guitar from low to high impedance pick ups?

I'm upgrading an Ibanez copy of a Gibson recording (a 2380 from 1973). I believe Ibanez went the low impedance route, but didn't include the transformer/XLR output. The pickups are certainly very ...
2
votes
2answers
74 views

What is the usage of “Zooming Out” in showing an amplitude envelope

Sorry if it might sound a bit of trivial to some of you peeps..I don't get what the author wants to say with this: " To represent the amplitude envelope,we will continue to use the waveform view,but ...
3
votes
1answer
325 views

Trying to get that tube sound from a gainclone amp

A Gainclone chip amp makes for a nice benchmark/monitor amp. How can I add controllable even order harmonic distortion to one?
20
votes
5answers
2k views

How to choose drum pitches?

I've been learning Ableton Live with an interest in making electronic music, and this has been my first exposure to drums whatsoever. Of course, I'm not dealing with a real drum set, but rather an ...
2
votes
2answers
110 views

Using my keyboard overseas

I have Roland XP-30 which I bought in America, and I am now in a country running on 220V. The section in the manual on power consumption says 10 W (AC 117 V), 10 W (AC 230 V), 10 W (AC 240 V) which ...
1
vote
4answers
4k views

IEM, 3.5 and 6.35 jacks - Only get left ear when plugged fully in

I am using a vocal and guitar processor in one. The headphone out is not loud enough so I am using a small amplifier (for 4 sets of headphones). Problem is, I only get a left ear unless I remove the ...
7
votes
1answer
298 views

What is the nature of the signal between an electric guitar and an amplifier?

I can't seem to find information on this, but what are the properties of the signal passing through the guitar cable? What I mean is, if I were going to make a pedal of some sort, what sort of input ...
4
votes
3answers
2k views

Tracking down hum in several amplifiers in a home studio

In my home studio I have several amplifiers: Fender Blues Junior III (guitar combo, all tube) Gallien Krueger MB150E (bass combo, solid state) SWR Studio 220 (bass head, tube preamp) Alesis RA 300 (...
0
votes
1answer
610 views

Playing with an mp3 player in performance

I'm getting ready to do a show where I play guitar & sing and use backing tracks I've recorded and turned into mp3s, but I don't really want to take my laptop out of the house, would rather use a ...
8
votes
4answers
12k views

How to connect a line signal to a guitar amp?

My Laney Lv300 Tube Fusion Combo amp, doesn't have a Line-In, as such. It merely has one "Input" on the front, for the guitar and a pair of FX sockets, as an FX Loop (FX Send and FX Return). It also ...
8
votes
3answers
637 views

Travelling with electric violin under revised airport security rules

In light of suspected terrorist threat airport security has been tightened to include new restrictions on "electronic devices". For example, on Heathrow Airport's site they say: Make sure your ...
7
votes
2answers
656 views

Is it practical (or even beneficial) to put pickup phase switch on Telecaster?

I play three Telecasters, they all have standard single-coil pickups. The oldest of these has a really individual sound when using the middle pick up setting. It is really thin and nasal; great for ...
12
votes
8answers
5k views

What can I build into my guitar and use the “tone pots” buttons to adjust?

The tone pots are fairly useless, for the most part, so I was wondering what else people have done to take advantage of having those two controls available. I would love some ideas of something I ...
23
votes
4answers
3k views

When should I be concerned about calibrating the bias of vacuum tubes in an amplifier?

I think it would be useful to discuss the concept of bias as it pertains to guitar amplifiers. I have read some articles saying that you should always rebias your amplifier when you change the power ...
2
votes
2answers
473 views

Which (non dedicated) tool to use to fasten a Gibson 3-way toggle switch without marring it?

I do not have access to a dedicated tool (can't buy one in Germany) and I'm afraid to marr it with my pliers. You can see the knurled nut in this photograph from stringsdirect.co.uk
1
vote
1answer
1k views

Epiphone LP Special II neck joint corrections and electronics

I just started this summer project with my Epiphone Les Paul Special II, making some kind of overhaul by changing the nut, the bridge, and the electronics. I took my guitar completely apart and now I ...
11
votes
2answers
368 views

Is anyone able to outline the purpose of these controls?

I have an Aria MAC57/7 (7 string). Excuse the dust (the flash on the camera shows it up...) It has a dual humbucker setup and a set of controls that I never fully got to grips with. I assume the ...