for my on-board soundcard , i can reduce the "hiss" sound by mute the microphone (input) .
just give it a try .
PC Audio Altec Lansing Fans Club (approaching 90 members), Sound Leadership For The Digital Age
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 Sep 1 2006, 04:10 PM
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#1
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All Stars
13,214 posts Joined: Jul 2006 
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Jul 19 2009, 04:39 PM
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#2
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All Stars
13,214 posts Joined: Jul 2006
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congrats on purchase, black or white?
SNSD FOREVER  i place it slightly lift up (depend table vs ear level ) and toe-in (face inside) not as much as 45°  This post has been edited by ktek: Jul 19 2009, 04:41 PM |
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Jul 20 2009, 12:23 PM
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#3
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All Stars
13,214 posts Joined: Jul 2006
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he meant the preset equalizer setting POP
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Aug 26 2009, 11:20 PM
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#4
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All Stars
13,214 posts Joined: Jul 2006
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haha mango, no wonder you don't want to sell me your set
 already got mine from another friendcurrent ALTEC Lansing is under Plantronics, hopes the up comming models (such as MX6021 Expressionist Ultra) will become leader again   2009 catalogue can be easily found from Google |
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Aug 27 2009, 07:29 PM
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#5
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All Stars
13,214 posts Joined: Jul 2006
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Dec 4 2009, 07:41 PM
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#6
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All Stars
13,214 posts Joined: Jul 2006
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you use headphone output or RCA output from TV?
if headphone output, lower down TV Volume because line signal too strong caused sound "clipping". |
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Aug 15 2010, 07:55 AM
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#7
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All Stars
13,214 posts Joined: Jul 2006
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broken trace means the circuit line on PCB (green color board) putus
beggarmaster2000, got any idea to mod a CS21? very good sound but i want more  |
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Aug 15 2010, 10:01 PM
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#8
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All Stars
13,214 posts Joined: Jul 2006
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QUOTE(beggarmaster2000 @ Aug 15 2010, 02:55 PM) it looks similar to 4100 inside but unfortunately i am not much of a help =( this place has a better idea for you http://duskblue616.pixnet.net/blog/post/14507867 looks like you'll need a major recap for the all the caps inside is lausy make in taiwan/china as usual my idea of mod always starts at recapping the signal path first, powerfilter 2nd last and opamps last cables and interconnects optional =) unless faulty also, if you manage to get your hands on 50v 2.2uf elna,nichicon audio grade caps, and around selangor area i wanna bulk with yoo =) because when i change the value, the sounds kelong  that is very informative, thx!! so far i never touch the electronics inside its time to get busy during semester break  target is... edifier midrange S530D This post has been edited by ktek: Aug 15 2010, 10:04 PM |
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Aug 16 2010, 12:49 AM
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#9
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All Stars
13,214 posts Joined: Jul 2006
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done counting the caps, total are 39pcs
2.2uF 50V -10pcs 4.7uF 50V -9pcs the rest are 1-2pcs small amount nao i understand why u need bulk lolanyway, i will be salvaging an oldskool JVC player for parts QUOTE(power911 @ Aug 15 2010, 10:20 PM) midrange ar? that's high end oredi  330-530-730, 530 in the middle ma |
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Aug 28 2010, 08:33 PM
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#10
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All Stars
13,214 posts Joined: Jul 2006
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siap my diy mod
no pic becos didn't prepare camera, already pasang balik all  next time i take first got my capacitors from old player and use LAN cable as subwoofer cable (experiment) this is not a true sucessful one, bring in something good and some new problems. good: no hiss at MAX volume liao (unplug source) instrument seperation at higher treble bad: "pak pak pak" sound for each volume step i increase or decrease  dulu don't havetweeter response dragggg...... a bit "slower" become harsh now let it run for a few hours, hope to see improvement |
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Aug 30 2010, 11:22 PM
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#11
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All Stars
13,214 posts Joined: Jul 2006
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QUOTE(beggarmaster2000 @ Aug 28 2010, 10:43 PM) why la no pics =( faster go open balik are you sure you used the correct/still good condition components? you shouldn't get pak pak and slow tweets if good mod if using 2nd hand components no need to burn/run in. should be good to go i am so happy that i didnt BBQ it yet solved by one 0.47uf cap, lolz QUOTE(power911 @ Aug 29 2010, 02:29 PM) Oo... digital volume control... ofcoz la pak pak sound when volume up... tho it still can be fixed sudah fixed, good now QUOTE(brainpower @ Aug 30 2010, 05:45 PM) Any advise on this? perhaps the headphone jack @TV has oxided? try spray some WD40 /contact cleaner and see.. This post has been edited by ktek: Aug 31 2010, 10:15 PM |
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Sep 6 2010, 08:04 PM
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#12
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All Stars
13,214 posts Joined: Jul 2006
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opened back to snap pix
green tosin from JVC player, nichicon from intel mobo black maxcap brand (local factory, my dad customer) bought from shop twisted pair is LAN cable... solid core inside man total cost less than RM10 haven't finish yet, looking parts to replace 50V 0.68uf 4.7uf and 35V 4700uf 100uf This post has been edited by ktek: Sep 6 2010, 08:07 PM |
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Sep 6 2010, 09:27 PM
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#13
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All Stars
13,214 posts Joined: Jul 2006
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i spotted a few panasonic & rubycon at local shop & RS, but don't have the value i want for modding
 the rest are maxcap or other unknown caps.. anyway, i will try source for better parts in this few days many thx for ur advice |
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