Questions tagged [amplifier]

An amplifier is a device for taking a signal level electrical signal and increases it to a level that can be used to power a speaker

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votes
1answer
161 views

How Do You Clean RCA Ports?

I have an old amp which is beginning to show wear and scratches on its RCA ports. However, alcohol, water, and a simple cloth dont work and cannot remove the grime on the ports. What is the best ...
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1answer
320 views

Carver amp/receiver speaker problem

I have a Carver amp/receiver withy phono, cd and tape inputs, two sets of speakers A and B. From time to time the right speakers (or the left) will simply go out. What is wrong?
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3answers
927 views

Is the Behringer A500 Ultra-linear amplifier a good purchase?

Hi all, At home I monitor on passive Dynaudio Acoustics BM5s, which I like very much. However, as my power amp has broken, I'm looking for a replacement. For the money (~£160) the Behringer A500 ...
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1answer
197 views

I need some information about vintage tube amplifiers

Editing My question again. I need a Little HISTORY about Tube Amplifiers or Tube Sound, need Signal Processing theory of the same, Its Schematics and importantly need how it is RE-Modeled into ...
2
votes
1answer
519 views

Wiring an 120W amp head to the box (stereo)

I have a 120W amp head which has two outputs in the back and a switch for 16/8/4 Ω. In the instructions there is a table which is not perfectly clear to me. Does "1x 16Ω" mean one speaker of 16Ω or ...
2
votes
1answer
97 views

Left channel dropped on TA-5650

I have a TA-5650 VFET amp. It has worked great for years, but every once in a while it would drop the left channel. A few times now I have blown the case out with air and the problem has gone away ...
2
votes
1answer
211 views

All-in-one CD-receiver vs. component receiver

I am looking for a music system for my living room. I haven't been really listening to the music at home for years (only going to classical music concerts), and now want to bring it back into my life. ...
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3answers
84 views

How are tube amps constructed?

need a Little HISTORY about Tube Amplifiers or Tube Sound, need Signal Processing theory of the same, Its Schematics and importantly need how it is RE-Modeled into a DSP Plugin. (either by ...
3
votes
1answer
107 views

Amplifier Power Ratings

I want to understand the rating of my Marantz PM6002 amp. The backplate says: System 1: 4 - 16 Ohms System 2: 4 - 16 Ohms 1 + 2 : 8 - 16 Ohms So looking at the backplate, am I within the stated ...
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1answer
120 views

For a studio, what kind of speaker system network should one opt for?

For a Film Post Studio what kind of studio speaker network would be good , Active or Passive ? Why ?
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4answers
422 views

Amp for live music/sound design?

Hi folks. This question may seem a bit off topic, (but it's sound designy, I promise!) I value the opinions here, and I wonder if anyone with a background in sound reinforcement has any advice. I ...
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2answers
184 views

Amp Syncing Problem

What would cause an amp to all of a sudden start sending a signal at a higher pitch and a faster speed? The System: Base System Dell PC w/ SFX 5.60 build 24 -> echo gina 24/96 -> a&h ...
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2answers
60 views

amp for a viewing room

Hi guys I'm starting work at a film production company and they asked me to source an amp for playback in the edit suite for playback of the project to the director, producers and investors. Which ...

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