Yamaha P4500 Power Amplifier 2-Channel Logo

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Anonymous Posted on Apr 13, 2012

Will it hurt to run in bridge mode with two speakers connected p3200 yamaha amp

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Anonymous

  • 236 Answers
  • Posted on Mar 19, 2008

SOURCE: Yamaha P4500 Power Amplifier 2-Channel Bridge mode

im from Yamaha service before and i know this model can handle as low as 2ohms per channel. I have to check on my manuals though if bridged. i dont see any reason why it cant. and it has a bridge option input stage... let me get back to you again in the days to come.

or email me [email protected]

i have a service manual to check on this. got to dig on my closets..

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How to fix problems internally on a yamaha p3200 power amp when the protection stays on from cold power up

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May 02, 2017 • Music
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Are you referring to something like this, using two different amps? It is a mono amp, meaning there's one amp in the box.
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Want to run 2 subs of 1 amp ep 4,000 in bridge mode.

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We just got a PMP6000 and this has to be the worst manual ever written. Not a word about bridge mode except that it has one. Do I have to rewire a speaker cable or what? Which fader would control the...

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Hi,

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Could you elaborate on how the speaker is bridged?

I think you want to hook up a single speaker to a stereo speaker output.

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Can I run two E.V. Eliminators (1-15 and horn...8 ohms) in series from the bridged output? What my wattage be? I have an EMX5000 powered mixer. Jim Price [email protected]

Hi pocket218

Probably not the way to go about hooking it up. running speakers in series is not very practical with PA gear. The connections get messy to make as you need adaptor leads, and it is something that is seldom ever done.. When you use bridge mode it uses left and right channel together to drive the one output, combining the power. Best bet is to run the EMX5000 in stereo mode, and connect 1 speaker to each channel. You may have been trying to reel in extra power from using bridge mode, but the power amp stages in the EMX will only ever be able to deliver the same MAX power whether in bridge or stereo. the best way to get maximum power and sound pressure levels from the unit is to hook TWO speaker boxes to each channel, you get the combined increase in efficiency of the extra speakers and run the output stages at 4 ohms to get absolutely all the power available
If you have any questions about it, feel free to ask me, happy to talk to you further about it.

regards
robotek
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Sound

Hi monmax,
I hope you are aware that in bridged mode your amp will become monaural (single channel, double power). If you still wish to bridge it:
Switch of power.
Set mode switch behind amp to "bridge" position.
Connect speaker positive to CH1+ve terminal of amp output and connect speaker negative to CH2 +ve terminal.
Be aware that now, in bridged mode your amps output power delivery is 1100 watts for a 4 ohm speaker and 900 watts for an 8 ohm speaker. Make sure your speaker can handle that.
Peace
Jango.
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