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ForumsDiscussion Forum → Need help with speakers, watts, and distance
Need help with speakers, watts, and distance
2010-09-20, 3:09 PM #1
My work PC is in the corner of my classroom, and the sound "system" (using the term loosely) is for my PC and for my DVD/VHS player.

The problem is the speakers wires are only about 3-4 feet long. I would like to spread the speakers out around the room, which means some speakers will be moved 15 feet or more. I don't know if this thing can push a signal that far without significant signal loss, and I don't want to find out AFTER I've chopped up the wires.

Here is what I know about the system (which doesn't mean much too me - from NewEgg and from the box):

http://www.newegg.com/Product/Product.aspx?Item=N82E16836131019 [/COLOR]
[/COLOR]
INFO FROM NEWEGG: [/COLOR]
[/COLOR]
Brand - DCT Factory [/COLOR]
Model - OG-560 [/COLOR]
General SPEC [/COLOR]
Configuration - 5.1 [/COLOR]
Total Power - 30watts [/COLOR]
Satellite RMS Power/ea - 5watts [/COLOR]
Subwoofer RMS Power - 5watts [/COLOR]
Frequency Response - 80Hz - 20kHz [/COLOR]
Signal to Noise Ratio(SNR) - >60dB [/COLOR]
[/COLOR]
INFO FROM BOX: [/COLOR]
[/COLOR]
OG 560 Surroundset 5.1 System PC & DVD [/COLOR]
Active 5.1 speakerset with 1800 Watt PMPO output (5x1 watt and 1x5 watt RMS) [/COLOR]
Frequency range: 100Hz - 18000Hz [/COLOR]
[/COLOR]
Package contents: [/COLOR]
subwoofer with power cord attached [/COLOR]
5 sattelite speakers with cables attached [/COLOR]
3x3.5mm to 3.5 mm audio cables [/COLOR]
3x3.5mm to cinch audio converter cables [/COLOR]
[/COLOR]
System Requirements [/COLOR]
110VAC [/COLOR]
audio input signal: [/COLOR]
3 x audio output 3.5mm [/COLOR]
3 x audio output cinch [/COLOR]
"Harriet, sweet Harriet - hard-hearted harbinger of haggis."
2010-09-20, 4:30 PM #2
The thing I don't like about that setup is that the speakers all appear to connect with 1/8" stereo coaxial cables. The easiest way to extend them out would be with 1/8" extension cables but I have noticed all manner of distortion and loss when doing that. I believe the mechanical connections involved deteriorate the signal greatly, just a hunch. However, it would be cheaper to splice into them as you suggest but I wonder about how well your signal would travel through coax spliced into each other or with typical speaker wire. Generally, I think if you were to (if your able to) get a speaker system that uses more traditional 2 wire speaker wire and then just cut your wire to length you would be much better off.
"I would rather claim to be an uneducated man than be mal-educated and claim to be otherwise." - Wookie 03:16

2010-09-20, 4:33 PM #3
You'll be fine. At worst you'll get a few dB of signal loss. If that's the case, turn up the volume a little. I'd just grab some extension cables from MonoPrice rather than hacking anything up.
Bassoon, n. A brazen instrument into which a fool blows out his brains.
2010-09-20, 5:21 PM #4
I'd have to slice and dice, though. The two "front" speakers are connected to 1 1/8" plug. Same with the rear speakers. And like I said, the wires are only about 3' long. The only independent speaker is the center speaker.
Attachment: 24344/speaker.jpg (12,877 bytes)
"Harriet, sweet Harriet - hard-hearted harbinger of haggis."
2010-09-20, 5:24 PM #5
Just get 3.5mm extension cables? Why would splicing be necessary?
2010-09-20, 5:58 PM #6
Originally posted by Cool Matty:
Just get 3.5mm extension cables? Why would splicing be necessary?


Well, I want one of the front speakers in the front-left corner and the other in the front-right. And they are more than 6 feet apart.
"Harriet, sweet Harriet - hard-hearted harbinger of haggis."
2010-09-20, 6:34 PM #7
Ah, right, well there are splitter cables, so you don't have to splice if you don't want to. :P
2010-09-20, 6:56 PM #8
Not a splitter, but a separator.
Bassoon, n. A brazen instrument into which a fool blows out his brains.
2010-09-20, 7:24 PM #9
A separator? How would that work? I don't guess I've ever seen one.
"Harriet, sweet Harriet - hard-hearted harbinger of haggis."
2010-09-20, 7:43 PM #10
Originally posted by Chewbubba:
A separator? How would that work? I don't guess I've ever seen one.


Takes the stereo 3.5mm jack and separates it into 2 mono 3.5mm cables.
2010-09-20, 8:18 PM #11
Wait what? CM you got me all confused. That won't work, he has to pull apart both sets of speakers.
Bassoon, n. A brazen instrument into which a fool blows out his brains.
2010-09-20, 8:35 PM #12
If you are limited to that specific set then I would probably open each speaker and directly solder new mono-style leads the length you want to them and then use an adapter to combine them back to the stereo-style lead they need to connect to the woofer.
"I would rather claim to be an uneducated man than be mal-educated and claim to be otherwise." - Wookie 03:16

2010-09-20, 8:40 PM #13
yeah I think CM's being dumb. Just cut the existing wire and add the extra wire in. It's not like it's difficult.
If you choose not to decide, you still have made a choice.

Lassev: I guess there was something captivating in savagery, because I liked it.
2010-09-20, 9:09 PM #14
Originally posted by Emon:
Wait what? CM you got me all confused. That won't work, he has to pull apart both sets of speakers.


Oh wait, hurf, yeah ignore me. I don't know what the hell I was thinking.
2010-09-21, 2:58 PM #15
Lay off the booze, man! ;)
"Harriet, sweet Harriet - hard-hearted harbinger of haggis."

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