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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24 views

Can I use one of these common USB audio interfaces with Sony F-99B dynamic mic?

I got an age-old Sony F-99B dynamic microphone lying around while I was looking for gear to shoot an interview-style podcast. Now, I understand that dynamic mics output mic level signals that should ...
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1answer
9 views

I am not getting any sound out of my PA system. Did I connect something incorrectly?

I have a NUMARK M6 USB 4 channel mixer with LEFT and RIGHT Balanced XLR output connected to channel 1 and channel 2 of my AUDAC EPA252 power amplifier respectively. My speaker is a passive HYBRID ...
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18 views

Audio interface output to guitar cabinet

I am using software to shape my electric guitar tone. Currently, my signal path is this: Guitar --> audio interface --> software --> audio interface --> headphones. I want the audio interface ...
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1answer
42 views

How to put a sound in my LG TV Signage 49VL5B-5

I have an LG screen Signage 49VL5B-5, It does not have a built in sound on this screen and wish to apply a sound on it. I do find a 2 audio socket that says (L and R with red and white color) with 8 ...
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68 views

Attenuating the amplifier volume: what is a better approach?

My Denon PMA-600NE is "too loud too quickly" with ELAC Debut 2.0 B5.2 speakers. Turning the master volume knob just ~20 degrees from zero position already takes it to a very high volume. I would like ...
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17 views

Amplifier to power a Project 2 turntable

I have a Project 2 turntable and have just bought some Dali Spektor 2 speakers. I have a 20 year old budget Cambridge Audio Amp and a basic Cambridge preamp bought a couple of years ago. I'd like ...
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1answer
149 views

Connecting Condenser Mic to an amplifier then to PC? [duplicate]

I have BM800 condenser microphone which produces really low volume because it needs to be connected to a phantom power, I don't have a phantom power but I have an old Pioneer SA-600 amplifier. How do ...
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1answer
68 views

Mixing amplified signals of a 2.1 amp and outputting them to 2 speakers

I would like to mix the dedicated bass output of this amp with both the left and right channels and output the respective combined signal (L+bass, R+bass) on a set of two 200W, 4 Ohm speakers. A ...
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1answer
71 views

What kind of cable for AUX should I use? [closed]

my room is under renovation and I'd like to hide all the wires of my hi-fi set under the floor. I have to choose cable to connect laptops out with amps aux in - it would be over 6 meters long. Would ...
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1answer
696 views

Sansui SP-200 speakers: how much can I put into them?

My grandfather gave me his 2 vintage Sansui - SP-200 speakers. I have a 195 watt super old JVC amp I had been running them of off. The speakers are 40 watts (it says on back "Max 40 watts") and I want ...
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33 views

Are amplifiers with optical in/out truly transparent?

I understand that bad amps introduce distortion and that is bad, but wouldn't the best amp be the one that is most true to the input signal, aside from amplitude amplification of course? Optical ...
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1answer
79 views

How can I get a stereo Bluetooth signal converted to a mono one?

I am trying to build a small singe driver full range active bluetooth speaker using some of those cheap class D amplifier boards you can buy everywhere on eBay etc. Many of them comes with a build in ...
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1answer
436 views

Attenuator/volume control between amplifier and speaker

I have a setup where an amplifier with 2 channels drives four 8 ohms 80 watts speakers on each channel. The amplifier has a single volume knob which controls volume of both channels at once. What I ...
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3answers
509 views

Converting a 3.5in mic input to line level portably

As I understand it, mic level input and line level input are two different things, with line level input having a much higher power level. In my case, I'm dealing with an old minidisc recorder that ...
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1answer
33 views

Selecting proper amplifier output level

I am powering 6 CVS 8 Tannoy Ceiling speakers: https://www.tannoy.com/Categories/Tannoy/CVS/CVS-8/p/P0BSK The specifications say they have a 60W continuous operating power and a 240 Watt peak power. ...
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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 ...
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1answer
2k views

setup for having an amp output mono to two speakers

I have two passive bookshelf speakers Micca - MB42X and would like to use a single amp to send the same audio signal to each speaker. I do not want one speaker to receive the left channel and one to ...
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1answer
2k views

Bad to connect a different speaker in each channel of a stereo amp? [closed]

Will it damage the speakers or amp if I connect non-matching speakers to it? For example: a Paradigm speaker (7seMk3) to the left channel (it's tweeter doesn't work, but the 2 woofers are nice and ...

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