Kon Electronic Forum Index Kon Electronic
Kon Electronic
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

LS-1802F
Goto page 1, 2, 3, 4, 5, 6  Next
 
Post new topic   Reply to topic    Kon Electronic Forum Index -> Produse diverse
View previous topic :: View next topic  
Author Message
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Fri Apr 30, 2010 4:50 pm    Post subject: LS-1802F Reply with quote

Our treasures! Who can perform bass of drum or guitar to shake your body? Our LS series.
Deep bass woofer you ever heard! We design this series in order to create shaking bass to skin!

> High quality/price ratio
> Very flat frequency response curves
> Rigid aluminum basket with heat dispersing system
> Fit for use in two-way or three-way speaker boxes or subwoofers


asa descriu producatorii gama LS
mai jos aveti poze reale cu difuzorul LS-1802F
un monstru de 18" cu o putere RMS de 800 W, echipat cu bobina de 4.5" inspirat dupa difuzoarele RCF
o fisa tehnica in format pdf puteti downloada cu un click aici: LS-1802F


aveti poze reale iar sub fiecare poza este pus un link catre o poza la rezolutie mai mare

1.

http://i44.tinypic.com/i27oso.jpg
2.

http://i39.tinypic.com/23j4f9w.jpg
3.

http://i40.tinypic.com/2je440w.jpg
4.

http://i41.tinypic.com/23molko.jpg
5.

http://i39.tinypic.com/i50y3b.jpg
6.

http://i41.tinypic.com/295feqx.jpg

difuzorul poate fi achizitionat la pretul de 550 RON de aici: http://www.telecomenzi.ro/difuzor-blue-tech-ls1802f-p-2375.html

_________________
noul meu ID de mess: adi_kon_iasi


Last edited by adi_0106 on Mon Jun 28, 2010 2:13 pm; edited 2 times in total
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Mon May 03, 2010 3:53 pm    Post subject: Reply with quote

informatii noi
distanta dintre centrele gaurilor din magnet, gauri date pe circumferinta intrefierului (unde se afla bobina) este de 11 cm
asta inseamna ca avem de`a face cu o bobina de 4.5"

s-a masurat si LS-1501N iar distanta intre aceleasi puncte reper este de 10 cm deci aici este vorba de o bobina de 4"


diametrul propriu-zis al magnetului din dotarea lui LS-1802 este de 220 cm iar grosimea este de 25 mm

_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
dj fratisu
Membru avansat
Membru avansat


Joined: 15 Nov 2004
Posts: 162
Location: Botosani

PostPosted: Tue May 04, 2010 8:13 am    Post subject: Reply with quote

si ce incinta se preteaza (este recomandata)?
din calcule cica ar vrea incinta inchisa, dar in BR coboara mai bine cu un castig in dB... in cida volumului.
Back to top
View user's profile Send private message
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Tue May 04, 2010 8:37 am    Post subject: Reply with quote

uite in ce tip de incinte se preteaza
http://www.telecomenzi.ro/subwoofer-profesional-blue-tech-fs218-p-2380.html

_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
dj fratisu
Membru avansat
Membru avansat


Joined: 15 Nov 2004
Posts: 162
Location: Botosani

PostPosted: Tue May 04, 2010 12:04 pm    Post subject: Reply with quote

mda.
ms mult.
Back to top
View user's profile Send private message
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Tue May 04, 2010 12:22 pm    Post subject: Reply with quote

dj fratisu wrote:
din calcule cica ar vrea incinta inchisa, dar in BR coboara mai bine cu un castig in dB... in cida volumului.

afirmatia asta nu prea am prins-o eu
din care calcule "vrea" incinta inchisa ?
EBP?
pai cu Fs la 35 hz si Qes de 0.55 iese EBP = 63.63, valoare cuprinsa intre 50 si 70, deci merge si in incinta inchisa si in incinta deschisa

daca o luam asa, EW-18HN are EBP = 68.5, valoare foarte apropiata de 70, adica "cere" incinta inchisa, iar "mititelul" EW-18HN lucreaza in bass-reflex la puteri de 1.5 x Prms fara nici cea mai mica problema, ba chiar mai multe suna in draci in incinta band-pass-horn

am bagat si eu parametrii lui LS-1802F la simulat si a rezultat asa ceva:

cum se traduce asta?
simplu
incinta de 165 litri, acordata la 45 hz al carei raspuns este intre 39.4 si 366 hz (-2.8 dB)
sau daca vrem sa scoatem niste valori mai "sexy" punem asa:
raspuns in frecventa: 35 hz - 575 hz (-6 dB)
valorile superioare nu prea intereseaza, adica cea de 366 respectiv 575 hz pt ca un subwoofer nu are ce lucra cu acele frecvente
importanta este prima frecventa, cea de 39.4 respectiv 35 hz

SPL maxim la puterea RMS (simulat) - 128 dB la 53.6 hz
daca luam in calcul puterea program, punem 3 dB in plus si ajungem la 131 dB
ceva nemultumiri ?

_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
ionut bass
Nou venit
Nou venit


Joined: 27 Mar 2009
Posts: 24
Location: bacau

PostPosted: Tue May 18, 2010 6:15 pm    Post subject: tu ma poti ajuta! Reply with quote

ls-1802f ar fii ok in 186 Horn de la speackerplans.com?
as face 2 buc la pretul difuzorului!
http://speakerplans.com/index.php?id=186horn
sau mai bine bag ew-18hn?
Back to top
View user's profile Send private message Yahoo Messenger
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Tue May 18, 2010 7:46 pm    Post subject: Reply with quote

cred ca e cam mult pt aceste difuzoare

BPH-ul ar fi suficient (ES-18BPH)

_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
dj fratisu
Membru avansat
Membru avansat


Joined: 15 Nov 2004
Posts: 162
Location: Botosani

PostPosted: Wed May 19, 2010 7:57 am    Post subject: Reply with quote

adi_0106 wrote:

...... SPL maxim la puterea RMS (simulat) - 128 dB la 53.6 hz
daca luam in calcul puterea program, punem 3 dB in plus si ajungem la 131 dB
ceva nemultumiri ?

Nu shefu!
Sa ne traiti Laughing
Back to top
View user's profile Send private message
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Wed May 19, 2010 11:51 am    Post subject: Reply with quote

ok
atunci astept poze cu proiecte puse in practica Twisted Evil

_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
Parakiosu2
Membru avansat
Membru avansat


Joined: 29 Jan 2007
Posts: 277
Location: Bucuresti

PostPosted: Thu May 20, 2010 12:06 pm    Post subject: Reply with quote

Adi poti sa faci o comparatie calitate pret cu AM 18 de la paudio?
_________________
noul meu ID de mess:DJ_habyb
Back to top
View user's profile Send private message Send e-mail Visit poster's website Yahoo Messenger
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Thu May 20, 2010 1:43 pm    Post subject: Reply with quote

din pacate nu pot
nu am avut pe mana nici unul din difuzoare

_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
gboicu
Membru junior
Membru junior


Joined: 08 Sep 2006
Posts: 53
Location: Suceava

PostPosted: Mon Jun 07, 2010 11:17 pm    Post subject: Reply with quote

adi_0106 wrote:
informatii noi
distanta dintre centrele gaurilor din magnet, gauri date pe circumferinta intrefierului (unde se afla bobina) este de 11 cm
asta inseamna ca avem de`a face cu o bobina de 4.5"

s-a masurat si LS-1501N iar distanta intre aceleasi puncte reper este de 10 cm deci aici este vorba de o bobina de 4"


Mi se pare ciudat ca trebuie sa luati difuzoarele la masurat ca sa aflati ce bobina au ! Producatorul chiar nu acorda importanta la specificatii ? Rolling Eyes

_________________
http://www.flickr.com/photos/geonikon
Back to top
View user's profile Send private message
adi_0106
Administrator
Administrator


Joined: 10 Sep 2005
Posts: 6506
Location: Iashington

PostPosted: Tue Jun 08, 2010 11:47 am    Post subject: Reply with quote

ai intrat pe siteul producatorului?
_________________
noul meu ID de mess: adi_kon_iasi
Back to top
View user's profile Send private message Send e-mail Yahoo Messenger
adircf
Utilizator de incredere
Utilizator de incredere


Joined: 09 Feb 2006
Posts: 670
Location: Baia Mare

PostPosted: Wed Jun 09, 2010 12:46 am    Post subject: Reply with quote

Chiar, de ce trebuie cica user si parola acolo ?
_________________
www.pa-forum.ro
Back to top
View user's profile Send private message Visit poster's website
Display posts from previous:   
Post new topic   Reply to topic    Kon Electronic Forum Index -> Produse diverse All times are GMT + 3 Hours
Goto page 1, 2, 3, 4, 5, 6  Next
Page 1 of 6

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group

www.price.ro  - your shopping expert