第1个回答 2015-11-16
1. Background noise?
Answer: You should disconnect the power amplifier input line, turn the power amplifier voice to be the most, then, you can estimate the noise is from power amplifier itself or audio source itself.
2. Noise form Output?
Answer: First, try another song to see whether the murmur of the song itself; Then, check the wire whetheris well connected and reliable or not; Last, see the level of output signal preceding stage whether it is the standard 2.0 Vrms, if beyond, it will have noise.
Answer: You should disconnect the power amplifier input line, turn the power amplifier voice to be the most, then, you can estimate the noise is from power amplifier itself or audio source itself.
2. Noise form Output?
Answer: First, try another song to see whether the murmur of the song itself; Then, check the wire whetheris well connected and reliable or not; Last, see the level of output signal preceding stage whether it is the standard 2.0 Vrms, if beyond, it will have noise.
第2个回答 2009-08-28
I will be on annual leave from 1st to 5th, and back to work on 7th. If you have any questions, please contact Lucy or Anna. You can also send me emails or call me directly. Thank you.
第3个回答 2011-03-18
you have to keep on working whatever you do. There are hinders in the way to success. only perservarance makes you succeed. come on. i'm behind you.
第4个回答 2014-08-22
Dear husband,
Please allow me to call you still. Four years passed in a blink of an eye，how time fly! From the day we first met to the day we knew each other, from the day we fell in love to the day we got together, the crying and the laughing, all of these will become my sweet memory. I want to say a 'thank you' for you, thank you for our real love. Until now I was packed , I still find that what remain to me during the four years is my
Please allow me to call you still. Four years passed in a blink of an eye，how time fly! From the day we first met to the day we knew each other, from the day we fell in love to the day we got together, the crying and the laughing, all of these will become my sweet memory. I want to say a 'thank you' for you, thank you for our real love. Until now I was packed , I still find that what remain to me during the four years is my
第5个回答 2009-08-28
i will be on my annual leave from 1st to 5th, and come back at 7th.if you have any questions please contact lucy or anna, of course you can also email me or call me directly, thank you!