小弟還有兩三樣儀器想買, 唔知會唔會好似之前咁有團購作者: tonywang 時間: 2008-7-9 22:32
: 我又報名作者: cp301 時間: 2008-7-9 22:43
Please count me in. It would be good to have group purchase on the equipments.
Eric作者: faigti 時間: 2008-7-10 02:57 標題: 示波器 好野,等你好久了,示波器,快d開班作者: kitha916 時間: 2008-9-26 12:50
我又報名作者: autumnleaf 時間: 2008-9-28 13:16
以前日日對住 Audio Precision System Two 多過見人, 做 digital power amp 要加 AES17 20kHz sharp cut-off low pass filter, 否則 384fs out-of-band switching noise 會影響 A-weight SNR 讀數, 唔過 Dolby standard 就大檸樂作者: autumnleaf 時間: 2008-9-29 22:36
Sorry, Dolby not allowed A-weight in THD+N measurement ........