Go Back   Forum 4Tuning > Car-Audio, Multimedia & GPS > Car Audio > Subwoofere

Reply
 
Thread Tools
Old 24-01-13, 23:27   #1
ValentinOst

Stage 2
 
ValentinOst's Avatar
 
Join Date: Nov 2012
Posts: 33
Default Cum leg subwooferul ?

Se da amplificatorul cu urmatoarele specificatii (mac 1000d) :
Quote:
amplificator 1 canal
dimensiuni: 46 x 6 x 29cm
greutate: 6 Kg
raspuns in frecventa: 5Hz - 75KHz (-3dB)
distorsiuni: 0.03% (1KHz)
raport semnal/zgomot: 100dB
Bass Boost: 0 - 12dB (45Hz)
filtru LPF variabil: 40 - 300Hz (12dB/oct)
filtru subsonic variabil: 10 - 80Hz (12dB/oct)
reglaj faza: 0 - 180º
nivel semnal intrare: 400mV - 4V
tensiune alimentare: 12V (9 - 15V)
putere RMS:
1 x 600W (4 ohmi)
1 x 900W (2 ohmi)
si Subwooferul (Helix e300):
Quote:
difuzor subwoofer 12 inch, 30 cm
sasiu turnat din aluminiu
impedanta: 2 x 4 ohmi (2 bobine)
Fs: 35 Hz, Qts: 0,57, VAS: 50,2 l
adancime la instalare: 87 mm
constructie ultra-flat
membrana tip fagure intarita cu fibra de sticla
putere: 400W RMS, 600W Max
SPL: 88 dB (1W / 1m)
Cum le leg corect ?

Acum, ca sa povestesc ce am facut. Difuzorul a venit legat ca in schema pe care am facut-o (cati ohmi ies ? ), l-am conectat, a cantat bine cateva note apoi s-a ars.
Am desfacut si am relegat ca in exemplul 2 din a 2-a poza, dar nu mai vrea...
Attached Thumbnails
Click image for larger version

Name:	ohm.jpg
Views:	76
Size:	30.4 KB
ID:	2669541   Click image for larger version

Name:	imped.JPG
Views:	140
Size:	97.9 KB
ID:	2669542  
ValentinOst is offline   Reply With Quote
Old 25-01-13, 01:41   #2
ktalyn28

Stage 4
 
ktalyn28's Avatar
 
Join Date: Feb 2010
Posts: 204
Default Re: Cum leg subwooferul ?

In prima poza ar iesi 8ohmi,daca ai facut ca in prima poza din desenul al 2lea(nu prea imi dau seama din schema ta),.......dar cum nu mai vrea?
Statia a intrat cumva in protectie?[
__________________
ktalyn28 is offline   Reply With Quote
Old 25-01-13, 07:44   #3
ValentinOst

Stage 2
 
ValentinOst's Avatar
 
Join Date: Nov 2012
Posts: 33
Default Re: Cum leg subwooferul ?

Statia nu a intrat in protectie. Eu am instalat subwooferul, l-am ascultat cateva secunde si l-am lasat. Apoi a luat sora mea masina si mi-a zis doar ca subwooferul nu se aude, deci a tot dat in el cat a mers ea.
Am refacut legaturile la 2ohm si tot nu mai vrea. O merge reparat ?
ValentinOst is offline   Reply With Quote
Old 25-01-13, 10:25   #4
ktalyn28

Stage 4
 
ktalyn28's Avatar
 
Join Date: Feb 2010
Posts: 204
Default Re: Cum leg subwooferul ?

da,ia legatura cu claudiu urban
ktalyn28 is offline   Reply With Quote
- Copyright 2026 4Tuning -