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啲Fans post真係幾有用
Posted: Mon Nov 10, 2014 12:22 pm
by chhanthony
攪到個網友由一部Sunfire 7201(雖然頂級)換兩部本地制作嘅所謂有每聲道有136w嘅5牛版嘅power amplifier。
睇下佢個site部機用LM3886並聯的放大組模，睇一睇LM3886 data sheet，in features 在8 ohms時只support到38w，4 ohms才有68w，因此並聯後得出4ohms 136w，但要留意一般只會用上50%嘅power否則有機會粗聲。
如果只係136w有啲日本旗艦嘅AMP合併8ohms@all channel時都做到，駛免買前後級
Re: 啲Fans post真係幾有用
Posted: Mon Nov 10, 2014 12:50 pm
by CeLicA
你應該買兩部正野同佢換左部太陽火ma
Re: 啲Fans post真係幾有用
Posted: Mon Nov 10, 2014 8:17 pm
by 藥皇
DIY 格言
唔好睇個spec. 耳仔收貨最重要
Re: 啲Fans post真係幾有用
Posted: Mon Nov 10, 2014 8:36 pm
by gorgeous
果邊好多棚
Re: 啲Fans post真係幾有用
Posted: Tue Nov 11, 2014 1:15 am
by CeLicA
gorgeous wrote:
果邊好多棚
果邊淨係得棚
Re: 啲Fans post真係幾有用
Posted: Tue Nov 11, 2014 2:01 am
by gorgeous
CeLicA wrote:
gorgeous wrote:
果邊好多棚
果邊淨係得棚
地盒, Fuse, DIY amp, HDMI線.....
點解依個世界仲有咁多傻仔
Re: 啲Fans post真係幾有用
Posted: Tue Nov 11, 2014 10:53 am
by 京.
D人認為付出少少就可以收鑊多多嘛！
Re: 啲Fans post真係幾有用
Posted: Tue Nov 11, 2014 11:52 am
by gorgeous
京. wrote:
D人認為付出少少就可以收鑊多多嘛！
賣果個就係
Re: 啲Fans post真係幾有用
Posted: Tue Nov 11, 2014 11:56 am
by llm7
