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Wireless transmission signal to amplified speakers


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guys, I sometimes need to sound equally long room. I do not always have the opportunity to lay the signal cables.

Sales have different systems of wireless transmission of sound, but they are very expensive, and the crisis in Russia. Digital systems have a delay signal and a narrow band audio

I found just such system:http://ru.aliexpress.com/item/JOYO-JW-01-Wireless-Digital-Bass-Guitar-Transmitter-Receiver-Rechargeable-2-4G-Audio-Stage-Wireless-Transmitter/2003420017.хтмл

What do you think about it?

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Looks like pretty poor quality. Can you live with 1-2 hour battery life and non replaceable batteries? This is a Bluetooth system so it will have limited frequency response and the dynamic range is only 87dB so it will be noisy. Also there are no options for remote antennas so keeping line of sight will be difficult.

 

 

 

Latency wont be a problem with remote speakers. This system has latency, all digital electronics do. But you would likely benefit from additional time delay, roughly 1ms per foot for the distance of your remote speakers.

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Actually they're claiming that they are 2.4 ghz: ( http://www.aliexpress.com/af/Joyo-JW%25252d01.html?ltype=wholesale&SearchText=Joyo+JW-01&d=y&origin=n&initiative_id=SB_20151027153605&isViewCP=y&catId=0 ) which might increase the range a bit further than Bluetooth would be at 30', I think. The rest ring true, especially the non-replaceable battery at both ends of the system. If you've got a instrument/lav body pack and receiver around, you could use those.

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All analog systems will have limited low frequency response. They have to limit the low cutoff to keep the system functioning as the PLL gets confused at low frequencies. Digital systems send data not audio so there is no limitation from the transmission. There is also no companding. Analog units are almost always under some amount of compression in normal use.

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Как об этом http://www.amazon.com/Line-XD-V35L-W...ine+6+wireless

 

 

 

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looks good. the range 10-20000 Hz. there is no information about the delay in the transmission of sound. one more thing: I did not see switch mic/line ...

 

a very interesting option and not a bad price

 

 

 

With the current firmware it is less than 3ms. Why are you concerned? You'll need to add 50-125 ms to it to compensate for remote speakers anyway.

 

 

 

There red is no mic/line switch. It is a unity device. You'll get out what you put in. Just run the receiver output into a balanced input as dial the sensitivity n your amp/speaker.

 

 

 

 

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Как об этом http://www.amazon.com/Line-XD-V35L-W...ine+6+wireless

 

[/ QUOTE]

 

looks good. the range 10-20000 Hz. there is no information about the delay in the transmission of sound. one more thing: I did not see switch mic/line ...

a very interesting option and not a bad price

 

Most likely it accepts line level if there's no option to switch. Delay/latency isn't really a concern here as the signal is used for remote speakers which can benefit from delay.

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Better quality systems always have better quality results, be it analog or digital. That said, why are you looking at the bottom of the barrel junk when there are so many better options for just a little more money. Yes, really.

 

Hi Aged, What are some of the options or types you would suggest for this application? Thanks.

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