Electrical or electronic equipment used to make music louder, characteristically used with electric guitars, but also with other instruments

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2k views

150w 8ohm speaker on 300w 4ohm channel - have I done my maths right?

I'm building a DIY frankenamp. It currently consists of a speaker cab with a 15 inch, 150w @ 8ohms celestion truvox red label, which is plugged into one channel of a Skytec pro600 stereo power amp. ...
1
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2answers
223 views

ENGL Screamer Tubes

I recently bought an ENGLScreamer 50W combo and I noticed that only two tubes (out of the six) are lit (the two big front ones if you look from the back). From the manual (page 5 at the bottom) I see ...
4
votes
1answer
338 views

How should I connect my compressor effect to my amplifier?

Just bought an ENGL screamer 50W amplifier and the only thing I miss right now is a decent compressor for the clean channel. I also have a Zoom g9.2tt effects device and I was thinking of connecting ...
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vote
3answers
2k views

Effects of keeping an amplifier in the car

While it seems like it's probably best not to expose anything to extreme climates, will keeping a guitar/bass amplifier in a car for a day, in either hot or cold climates, have any short-term effects ...
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2answers
523 views

2 Heads on one Cab?

I have two Half stacks, one Marshall and one Kustom. My question is can I plug the two heads into each cab? What I want to end up doing is have an ABY switch from my guitar straight to the Marshall ...
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4answers
3k views

How to predict the loudness of an amp based on description

Related question: Is there an amp power formula? When I look at amps in a shop or online, I ask myself what the amp is suitable for: Can it be played quietly enough for home use without disturbing ...
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3answers
2k views

Can I use a Line6 Spider combo amp as a cabinet?

I just purchased a tube amp head (Peavey Windsor). I don't currently have the funds for a proper cabinet, so I was considering rewiring my Line6 Spider 212 combo amp to behave as a 2x12 cabinet. It ...
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1answer
7k views

How do preamps and power amps compliment/replace guitar amplifier heads and combos?

I see rack mounted power amps and preamps, mainly for large venues. But I don't know exactly what they do. I know a preamp can be used to boost a microphone signal for a soundcard, but I don't know ...
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3answers
4k views

Turning off my monitors makes loud popping noise

I've been told that my turning down the channels on my mixer before turning off my monitors, I can prevent the loud popping noise they make, which will damage the speakers in the long run. However, I ...
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1answer
2k views

How can I recreate Alex Kapranos's sound (Franz Ferdinand singer and guitarist)?

We're preparing a Franz Ferdinand coverband and I would like to get as close as possible to Alex Kapranos's instruments' look & sound. What do I need to do this? For the look I'll need a Fender ...
5
votes
2answers
376 views

What makes an amp sound heavy?

What I want to know is what makes some amps sound the way they sound like the Sunn Model T/Sunn Scepter or the Ampeg VT22. What are the components inside the amps which give it a round, fat , heavy, ...
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1answer
139 views

Is there an amp power formula?

I'm looking to buy a new amp for my keyboards, and I was wondering if there's a formula I can use to help me calculate some of the objective specs I should look for. Something along the lines of: I ...
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vote
1answer
1k views

How can I connect speakers to my POD 2.0 and get a good sound?

I like to practice at home with my electric guitar, but I have to keep the volume low, so I usually use headphones connected to my P.O.D. 2.0 guitar direct box. But sometimes I'd prefer to use ...
3
votes
4answers
934 views

Valve and solid state guitar amp power comparisons?

is there a chart or general rule of thumb of how the different power levels for a valve amp compare to an equivalent volume solid state amp? for example, 5 watt valve amp similar volume to 20 watt ...
7
votes
5answers
3k views

Using an electric bass guitar with a guitar amp / hi-fi system?

I understand that you should use an amp that was meant to be used with your instrument, but sometimes maybe you just don't have the money, or your amp is not around when you need it, or for whatever ...
12
votes
4answers
10k views

Difference between “hi” and “low” on amps?

What is the difference between "hi" and "low" input jacks on guitar / bass amps? Usually bigger amps have both of them (didn't see them on smaller ones really)..
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4answers
1k views

Valve (tube) amps and clean tone

Is there any difference in clean tone sound between a valve/tube amp and a solid state amp? i.e., does having a valve in an amp affect the clean channel, or only the distorted channel? Apologies for ...
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vote
1answer
649 views

Using a looper live - how to connect playback and overdub to 2 different amps?

I currently bought a Boss RC-2 Loop station because I want to play the second guitar in my band as well. My problem now is that I don't want the two guitar tracks - playback and overdub - to come from ...
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votes
5answers
4k views

Choosing a guitar cabinet

I have settled on the amplifier head to buy for my guitar, but I am not sure of the cabinet yet. I know that there are open-back vs closed-back options, and I assume that the quality of the speaker ...
4
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5answers
311 views

Is it necessary to play a keyboard amp before buying

I have always stood by "try before you buy." However, my little brother believes he doesn't need to try out a keyboard amp before he buys it, because the EQ is much flatter. His claim is that the ...
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votes
5answers
2k views

Guitar Amplifier (Head versus Combo versus None)

I'm in the process of getting my first electric guitar and am trying to figure out amplifiers. I currently have a stereo amplifier and pre amplifier and a pair floor standing speakers. My living space ...
2
votes
1answer
259 views

Bolt 100 watt amp making a phaser noise

My Bolt amp is making this wierd noise. Sounds like a flanger or phaser when pushed hard with my OD pedals. I have never heard this noise before in any amp. Could it be the Phase Inverter tube? The ...
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3answers
21k views

Do distortion pedals work well with tube amps? Or should I use a tube screamer?

I have a Blackstar HT5 tube amp and I like to use a Boss DS1 with the clean channel for the heavy stuff (Zeppelin to Nirvana, these are very different I know). Is this considered a good idea, or ...
11
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5answers
9k views

guitar cabinet: why not just use a PA speaker cabinet?

I've been thinking about building myself a rackmount rig to replace an old 12" combo amp, and was wondering if it really makes any difference to use a something that's marketed as a "guitar" speaker ...
6
votes
2answers
4k views

Recording an amp using headphone out?

I got an Peavey Vypyr 30w. There is a headphone/record out. Since I do not have a mic currently, I want to utilize it for recording, what devices do I need? I know there is some electrical ...
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5answers
4k views

What's the best choice to get more gain out of a tube amplifier

The story behind this question: I got myself a nice little combo for my bedroom-workouts (related to playing guitar, of course :D ), a Blackstar HT1-R which is a lovely little 1 watt 2 channel ...
4
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4answers
306 views

Save money when buying a guitar / amp?

I want to buy an electric guitar and amp. I found that there is a good buying guide in this question. But in terms of budget, seems that there is not much discount / deal for musical instruments ...
3
votes
1answer
362 views

Which amplifiers for a blues harp?

I'm interested in playing the (diatonic) harmonica with the distorted sound they use in many rock and blues bands (Jason Ricci is one example among many others). From what I understand, how you hold ...
9
votes
2answers
328 views

What do they mean by 'This amp has a lot of headroom'?

Do they mean how loud it will go without getting distortion?
6
votes
2answers
213 views

How can I get a less directional sound from an amp

Normally I play on stage with my PODX3 DI'ed straight in and use the monitor for all my sound but some venues don't work like this and have, for example, a Marshall stack behind me. Now, I like the ...
6
votes
3answers
4k views

What to look for in adding a noise gate to electric guitar setup?

I have researched various methods of controlling noise/hiss in high gain tube amps. In this case, a Peavey 5150 series. Considering your amp is working properly, proper cables, proper tubes, and ...
9
votes
9answers
787 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?
3
votes
1answer
229 views

VHT Pitbull 50-CL foot pedal?

I'm the proud new owner of a used Pitbull 50-CL I got cheap at guitar center, but it didn't come with a footpedal. Now VHT is Freyette, I'm not sure where I could get one. Could I use something ...
6
votes
3answers
7k views

Do phase inverter tubes effect the sound of my amp?

I was told once that a phase inverter tube should "just work" and that it has no effect whatsoever on the tone of the amplifier. Is this true?
9
votes
3answers
2k views

How does The Talkbox work?

Beck started using this in the early 70's - they called it The Bag for a hot minute (as did Stevie Wonder) - Frampton's career came alive when he started using it - how does it work?
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votes
3answers
93 views

Information about selling my guitars [duplicate]

Possible Duplicate: How do I assess the value of a guitar when I'm preparing to sell it? So I have three guitars that I want to sell. After this, I want to buy a pretty nice acoustic to ...
5
votes
5answers
594 views

How do I get pinch harmonics during solos?

Could someone tell me how to get the pinch harmonics sound during solos? Specifically on the "Wanted Dead or Alive" solo by Bon Jovi? Is it an amp setting? Is it something I do with my left or right ...
5
votes
4answers
1k views

Bad sound from amp

I get this really bad feedback sounding noise when I play stuff like this, from the beginning of the Free Bird solo, shown in tab: 1 ----18---18---18--------- 2 -18---18---18--------- (All notes ...
14
votes
1answer
2k views

What is a “death cap” ?

I have often heard/read people mention a "death cap" when talking about older Fender amps. Is this a capacitor ? What does it do ? Why is it called the death cap ?
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6answers
2k views

Can you make your own Leslie Speakers?

I love the sound when employed with an Organ ( Jimmy Smith) and on Little Wing(SRV) - I vaguely remember seeing Kings X live once and I believe Ty Tabor had a pair of Leslie speakers that sounded ...
5
votes
3answers
1k views

using multiple stereo effects

I have a couple pedals that have either a dry out, Digitech Whammy or they are stereo effects, i.e delay, chorus. I have multiple amps; Bugera 333xl head, a line 6 Flextone combo, a Hartke 20 W Bass ...
15
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3answers
8k views

Why is an amplifier's effects loop useful?

When should you plug gear into your amplifier's effects loop and not into the standard input?
10
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1answer
386 views

Balanced triodes. Gimmick, or worth the money?

When purchasing tubes from some reputable dealers, I have noticed that you are given the option for balanced triodes--sometimes at a much higher price. How does a tube with balanced a triode effect ...
18
votes
4answers
865 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 ...
5
votes
3answers
770 views

Why does my guitar sound more natural when plugged directly into a tube amp vs through a pedal board?

Why does my guitar sound better when plugged straight in to my amplifier as opposed to running it through a pedalboard without a true bypass strip?
10
votes
2answers
2k 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 ...
18
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5answers
15k 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 ...
12
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1answer
3k 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, ...
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3answers
4k views

Amp picking up radio stations

When I plug my combo practice amp into a normal wall outlet I pick up a local public radio station, just loud enough to be annoying. The only way I've found to reduce it is to plug it into a UPS or ...
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7answers
4k views

How do you mic a guitar amp?

How do you go about mic'ing a guitar amp for live performance? Would you do anything different if you were mic'ing the amp for studio recording? Is there anything specific I should look for in a ...