babuwa
發表於 2010-7-25 00:30
回復babuwa
哩d係4-8obm架... 有乜解救?
eddy310 發表於 2010-7-25 00:22 http://www.post76.com/discuss/images/common/back.gif
no 4-8 ohm ga bor. just 4 ohm, 6 ohm and 8 ohm only. it's written at the back said 4-8 ohm? If using all 4 ohm speaker, may be the amp unable to push in such high volume (-10dB) and overloaded.
one more thing is if using -10dB, I think the volume should be too high, for marantz, I'm using -20dB max, how come ching use -10dB? That why the machine overload.
magkids
發表於 2010-7-25 00:38
no 4-8 ohm ga bor. just 4 ohm, 6 ohm and 8 ohm only. it's written at the back said 4-8 ohm? If usi ...
babuwa 發表於 2010-7-25 00:30 http://www.post76.com/discuss/images/common/back.gif
你睇睇amp 有無得set 4Ohm ,咁個overload limit 會set 大d,無咁易熄amp
通常8Ohm setting 用 4Ohm speaker 會 amp overload
eddy310
發表於 2010-7-25 00:49
本帖最後由 eddy310 於 2010-7-25 00:50 編輯
回復 11# babuwa
係呀, 個喇叭後面寫 4 - 8ohm.... 我平時都係開-15 to -10db黎睇戲都無事.. 唔知點解係哩套戲頂唔順....
eddy310
發表於 2010-7-25 00:49
回復 12# magkids
我睇晒成本說明書, 都唔見邊到有得SET Ohm數..... 點算?
furanku
發表於 2010-7-25 00:57
回復magkids
我睇晒成本說明書, 都唔見邊到有得SET Ohm數..... 點算?
eddy310 發表於 2010-7-25 00:49 http://www.post76.com/discuss/images/common/back.gif
無得set的......
jack331
發表於 2010-7-25 01:20
會唔會係個主要speaker條speaker cable搭埋左(特別係AV Amp果邊).
babuwa
發表於 2010-7-25 01:39
回復babuwa
係呀, 個喇叭後面寫 4 - 8ohm.... 我平時都係開-15 to -10db黎睇戲都無事.. 唔知點解 ...
eddy310 發表於 2010-7-25 00:49 http://www.post76.com/discuss/images/common/back.gif
That film were so dynamic, let's turn down the volume. most AV amp were not able to handle 4 ohm speaker, the problem can be solve if you add power amp or change speaker other than 4 ohm.
fuman0123
發表於 2010-7-25 01:39
師兄,乜睇睇下熄機咩?你係我屋企試過...用-10度睇幾套唔同既片(包括地球毀滅密碼)咁大音壓都無問題!
你睇睇的線有無接觸不良?amp既電源線係咪插牆蘇定係插拖板?如插拖板可能拖板同時插其它電器電流唔夠都有機會?另試試部amp用番條原裝電源線再試一試會唔會熄機先?
eddy310
發表於 2010-7-25 02:23
回復 18# fuman0123
我今日睇地球毀滅密碼都係開到-10db, 都無事... 淨係功夫熊貓就熄機...
我個amp係同其他電器共用普通拖版的... 有機會係電源供電不足問題??
而家太夜, 唔可以開到咁大聲試.. 唯有聽日再試啦.. 岩岩check過晒所有speaker cable無問題...
eddy310
發表於 2010-7-25 02:25
回復 17# babuwa
唔該晒師兄幫忙.. 希望唔洗加個power amp啦..哈哈... 而家已經過d食樹皮生涯喇..
power amp同speaker都無錢換呢...hehe...
**因為想換左個十仔先...**