FelixTheCat 發表於 2015-4-10 00:25 static/image/common/back.gif
If I'm mistaken, R300 has the bass reflex hole at the back and Q300 has it in the front.To have th ...
其實反射孔係後面，對住牆唔係差左咩？
因我買時人地叫我實左個孔佢
(Post76 Android 手機版送出)
Szelong 發表於 2015-4-12 23:17 static/image/common/back.gif
其實反射孔係後面，對住牆唔係差左咩？
因我買時人地叫我實左個孔佢
(Post76 Android 手機版送出) ...
Says, if you have a back wall, actually you would tune the bass amount by moving the speaker back & forth.If it's still too much, then you would fully or partly 實左個孔佢.Just kind of design, not 差左 at all but of course you need to have a back wall and can't have stuff blocking the sound wave path {:6_142:}
本帖最後由 KING 於 2015-4-13 00:08 編輯
timmy 發表於 2015-4-12 23:12 static/image/common/back.gif
King sir , 我有問過nelson,佢話如果想調味換最前兩支穩壓胆，同意嗎？
A2 係中間12AU7 X 4, 兩邊5687 X 2 平排4支,{:6_229:}
Nelson話換最前兩支咁即邊兩支?係咪中間兩支12AU7呢??{:6_141:}
睇相5687似係比左右聲道喎!{:6_183:}
KING 發表於 2015-4-13 00:06 static/image/common/back.gif
A2 係中間12AU7 X 4, 兩邊5687 X 2 平排4支,
Nelson話換最前兩支咁即邊兩支?係咪中間兩支12AU7 ...
係，佢話換兩支12Au7,但我唔知那兩支先岩{:8_398:}
KING 發表於 2015-4-13 00:06 static/image/common/back.gif
A2 係中間12AU7 X 4, 兩邊5687 X 2 平排4支,
Nelson話換最前兩支咁即邊兩支?係咪中間兩支12AU7 ...
我用Balanced A2咁耐從未開過机換胆，一直原裝至今
timmy 發表於 2015-4-13 00:12 static/image/common/back.gif
係，佢話換兩支12Au7,但我唔知那兩支先岩
咁應該係中間兩支12AU7{:6_184:}
timmy 發表於 2015-4-13 00:14 static/image/common/back.gif
我用Balanced A2咁耐從未開過机換胆，一直原裝至今
咁你已後會成日開個蓋,{:6_175:} 唔駛上哂咁多粒鑼絲啦,上4隻角果幾粒得呀啦!{:6_174:}
KING 發表於 2015-4-13 01:17 static/image/common/back.gif
咁應該係中間兩支12AU7
Valvo 12au7有咩推介，補中低厚暖，hk有得入不？大约咩價？
timmy 發表於 2015-4-13 12:43 static/image/common/back.gif
Valvo 12au7有咩推介，補中低厚暖，hk有得入不？大约咩價？
如你要中低暖厚應該係mullard, valvo 係活躍跳彈,動態好!
上ebay 搜尋吓會有好多提供比你!
KING 發表於 2015-4-13 13:11 static/image/common/back.gif
如你要中低暖厚應該係mullard, valvo 係活躍跳彈,動態好!
上ebay 搜尋吓會有好多提供比你! ...
{:8_362:}
