Sonyuser
01-29-08, 03:03 PM
I have just measured my ceiling mounted Panasonic AE 1000U noise at 48.2 dB when recorded from a normal seating position (the projector is hung on a nine foot high ceiling). From time to time on these forums I have noted comments by some that the Panasonic AE 1000U and AE 2000U are more noisy than their published spec indicates, and this is certainly true! I have also seen innumerable posts indicating that an exact measurement was not taken since the noise appears to be below the lower 50 DB limit of the typically used Radio Shack meter. Until recently I had the same limitation.
But being totally disgusted with the sound output of the projector, I just purchased a calibrated Sper Scientific Digital Sound Meter and measured the noise, C Scale, Fast Response, Maximum Hold. I might say that except for a recent problem with a flickering picture (which I may or may not have solved as an HDMI connection issue), I am quite positively taken with the Panasonic AE 1000U as far as the reproduction of source video.
Sooooooooo, I wonder if perhaps I have a defective fan assembly, or if this is just something I can only overcome by wearing sound insulated headphones or building a dreaded hushbox! I understand that the fan is automatically speeded up when the projector is ceiling versus desk mounted - as indicated, mine is ceiling mounted, normal light output, low altitude.
Is there anyone else out there who has measured the noise output of this projector or the AE 2000U? If so, I would be most appreciative of any feedback. I must say that I do not purchase ANY component, including projectors, receivers, pvrs, speakers, etc., without first checking user experience on AVS. And I lurked a long time around here before I purchased my last two Panasonic Projectors and last two Denon Receivers. I did note that some users commented adversely about the noise level of the AE 1000U. If I receive any feedback here that my unit may be abnormally loud, then I will send it back to Panasonic for repair by February 4, the last day of my one year warranty. In advance, thanks to any who may respond!
But being totally disgusted with the sound output of the projector, I just purchased a calibrated Sper Scientific Digital Sound Meter and measured the noise, C Scale, Fast Response, Maximum Hold. I might say that except for a recent problem with a flickering picture (which I may or may not have solved as an HDMI connection issue), I am quite positively taken with the Panasonic AE 1000U as far as the reproduction of source video.
Sooooooooo, I wonder if perhaps I have a defective fan assembly, or if this is just something I can only overcome by wearing sound insulated headphones or building a dreaded hushbox! I understand that the fan is automatically speeded up when the projector is ceiling versus desk mounted - as indicated, mine is ceiling mounted, normal light output, low altitude.
Is there anyone else out there who has measured the noise output of this projector or the AE 2000U? If so, I would be most appreciative of any feedback. I must say that I do not purchase ANY component, including projectors, receivers, pvrs, speakers, etc., without first checking user experience on AVS. And I lurked a long time around here before I purchased my last two Panasonic Projectors and last two Denon Receivers. I did note that some users commented adversely about the noise level of the AE 1000U. If I receive any feedback here that my unit may be abnormally loud, then I will send it back to Panasonic for repair by February 4, the last day of my one year warranty. In advance, thanks to any who may respond!