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Old 07-16-03, 08:25 AM   #1 (permalink)
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Can you power up headphone jack?

I have been reading through these forums almost everyday since I signed up and I know somebody out there has the answer. It may be as simple as a "NO" but here it goes.

Why can't someone with programming knowledge tell the Axim to send more output power to the headphone jack? I don't mean the pre-amps that come with the various players. I mean actually boosting the signal strength out of the jack in order to create better quality sound.
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Old 07-16-03, 08:49 AM   #2 (permalink)
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I don't think it's a matter of programming. I think it's a limitation on the amplification electronics in the Axim. The clipping at high volumes is usually a result of a weak design.
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Old 07-16-03, 08:52 AM   #3 (permalink)
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It is an electronic limitation. There has to be a compromise reached between output level and power consumption. This is the balance the circuit designers chose. Unless you add an external amp, thats where you'll stay.
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Old 07-17-03, 08:12 AM   #4 (permalink)
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Good to know, thanks for the reponses guys/gals.
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Old 07-17-03, 10:20 PM   #5 (permalink)
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I bought a pair of sony phones. Hook over the ear and sit sideways in the ear. They sell for 14.99ish at Wal-mart. These are much more sensitive and louder and richer at Axim output level than anything else I have tried.
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Old 07-17-03, 10:28 PM   #6 (permalink)
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On the side, you might want to note that power output really doesn't have a whole lot to do with audio quality. It's the headphones that really make the difference... a bad pair of headphones is only going to sound worse if overpowered :)

It's meant to put out a standard level of power that headphones are meant to take, btw... so it wouldn't be good to increase it. You could damage something (like your hearing :p).

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Old 07-17-03, 10:30 PM   #7 (permalink)
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Re: Can you power up headphone jack?

Quote:
Originally posted by Bulldog
I have been reading through these forums almost everyday since I signed up and I know somebody out there has the answer. It may be as simple as a "NO" but here it goes.

Why can't someone with programming knowledge tell the Axim to send more output power to the headphone jack? I don't mean the pre-amps that come with the various players. I mean actually boosting the signal strength out of the jack in order to create better quality sound.
It would require opening up the axim and replacing resistors and/or capacitors. I am no electrical genious but I know its something along the lines of that, definetly not something i'd want to do
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Old 07-17-03, 10:48 PM   #8 (permalink)
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Quote:
It's meant to put out a standard level of power that headphones are meant to take, btw... so it wouldn't be good to increase it. You could damage something (like your hearing ).
What was that, I can't hear you.

Like some have said before, I don't care for the "clipping" but it is definitely loud enough for normal listening. I just like to crank things now and then. The headphones make all the difference in the world. I am using a set of Koss that are AWESOME, the guy at Best Buy named some magazine that listed them as the best sounding pair of headsets. I guess they were tested against anything costing less than $50.
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Old 07-17-03, 10:51 PM   #9 (permalink)
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Quote:
It would require opening up the axim and replacing resistors and/or capacitors. I am no electrical genious but I know its something along the lines of that, definetly not something i'd want to do
i would if i knew what to replace
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Old 07-18-03, 03:10 PM   #10 (permalink)
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Maybe we'll be fortunate enough that a Dell Employee will see that everybody here wants a better headphone output and do something to power it up a bit. I mean if you turn the screen off you use very little power, at least as far as I can tell.
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Old 07-18-03, 05:09 PM   #11 (permalink)
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If you have a friend that knows a lot about electrical stuff, specifically for consumer electronics, and audio, just open up the axim and show them, they will probably be able to look at it and give you a few suggestions after a little while.
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