Diy foot heater

Foot heater cascade 5 tubes PL519  heater and usage 110 AC light on.

Mid Plasma 555 and Plasma tweeter speakers working together

Mid Plasma 555 and Plasma tweeter speakers working together.



Mid Plasma 555 speaker.

Turn on the light.

Mission impossible ---- Plasma Mid (Plasma 555) 離子中音 ...2

Ike Quebec
Heavy Soul [RVG Edition]
08 Nature boy
Below 3 YouTube files ..........No Plasma Tweeter play (離子高音...未開).


Ike Quebec
Heavy Soul [RVG Edition]
08 Nature boy
Plasma 555 Play only!


Ike Quebec
Heavy Soul [RVG Edition]
08 Nature boy
Plasma 555 will be Plasma Mid of 2.1 channel!     .....After Plasma tweeter of 2.1 channel!
中音路- 離子中音 .....繼中音路- 離子高音之後 new design.
2013-06-08 My audio diy diary.





Ike Quebec
Heavy Soul [RVG Edition]
08 Nature boy
Jensen 302+Altec 288+Tad1601 playing .....One channel only.
Plsama 555 black out.
2013-06-08 My audio diy diary.

發現人家30hz 凸很高.......我們也能凸很高....implement record

貫古通今的聲音---喇吧

Listen to Historic Speakers - from 1924 to 1944 - Part 1



Listen to Historic Speakers - from 1924 to 1944 - Part 2

Mission impossible ------- Plasma Mid (Plasma 555) 離子中音

不可能完成的任務................. Plasma 555 離子中音


Ike Quebec
Heavy Soul [RVG Edition]
Plasma 555 playing only (driver VT4C-211), no Tweeter no Woofer.
250hz~4khz.



Ike Quebec
Heavy Soul [RVG Edition]
05 The Man I Love

讓西電 L9 的恐怖低音更恐怖.....哪裡掉的哪裡找回來

woofer spec. real  Imp. black line

 

 

Woofer low pass x-over simulation
mark 30hz close speaker Fs.


有沒發現喇叭內的 coil  10Hz~1kHz的連續阻抗線上黑色與另woofer分音線路下紅色線剛好相反mirror.
加起來也就阻抗是共軛matching......醬發現人家30hz 凸很高.......我們也能凸很高.
這就是建議的 .......哪裡掉的哪裡找回來.......否則別的暴力方法是容易多個香爐多個鬼.

模擬後smith chart 30hz close .實數組抗