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Old 13-05-12, 21:13   #1
alpine_clarion

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Default ground zero si hifonics.... aveti incredere in specificatiile date de ei?

sa va spun ce am patit: am cumparat un amplificator de la hifonics (Hifonics Zeus Z1000IL) si am ramas masca cand l`am desfacut, interiorul era identic cu cel de la Magnat RX MONO.

specificatiile date de producator :

Hifonics Z1000iL

1 Kanal ( mono ) MosFet Class D Endstufe
RMS Power at 4 Ohm @ 12V : 1 x 350Watt
RMS Power at 2 Ohm @ 12V : 1 x 700Watt
RMS Power at 1 Ohm @ 12V : 1 x 1000Watt
Lowpassfilter LPF : 40Hz - 150Hz stufenlos
Subsonicfilter : 15Hz-55Hz stufenlos
Bassboost : 0-12 dB @ 45Hz stufenlos
aktive Frequenzweiche mit 12dB/Oktave
Laststabil : 1-8 Ohm
Klirrfaktor THD 0,1%
Dämpfungsfaktor < 250
S/N Ratio <95dB
2 x 60A Maxi Sicherung ( Fuse)

Magnat RX mono :

amplificator auto mono
putere
4 ohmi: 1 x 350W RMS (1 x 1000W max)
2 ohmi: 1 x 500W RMS (1 x 1400W max)
1 ohm: 1 x 800W RMS (1 x 2000W max)
Raspuns in frecventa 5 - 250 Hz
THD < 0,05 % (1 kHz)
filtru LPF variabil 40-250 Hz, 12 dB
filtru subsonic variabil 10-40 Hz, 12 dB
Bass boost variabil 0-15 dB la 45 Hz
dimensiuni: 450 x 50 x 261 mm
intrari / iesiri RCA aurite
control volum remote (telecomanda pe fir)

Ceea ce nu inteleg eu, daca amplificatoarele sunt identice, de ce cei de la Hifonics ne mint ca amp lor au 1000w rms la 1 ohm? sau minte Magnatul ?
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https://forum.4tuning.ro/384-sistemul...cdi-sound.html
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Old 13-05-12, 22:50   #2
vwvento

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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

Ar trebui pe viitor sa te gandesti cand mai vrei sa cumperi ceva de la aceste firme! Personal nu am incredere in nici una dintre ele, au specificatii care iti iau ochii, dar mai departe esueaza lamentabil!
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Old 16-05-12, 18:49   #3
razvy_zeus

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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

fiecare producator isi masoara singur produsele ... sunt putine firme care au aderat la CEA si care accepta specificatiile masurate conform undor standarde bine fixate .

eu totusi ma intreb ..... oare sa fie chiar la fel cele doua amplificatoare ? .... poti sa urci niste poze ?
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Old 16-05-12, 19:20   #4
alpine_clarion

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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

poze magnat rx mono si Hifonics Z1000iL
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Old 16-05-12, 19:35   #5
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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

Quote:
Originally Posted by alpine_clarion View Post
poze magnat rx mono si Hifonics Z1000iL
poze cu magnat'u meu pe unele site'uri specificatile magnatului sunt identice cu cele ale hifonicsului

Amplificator mono
Putere maxima la 4 ohmi: 1x1000w
Putere RMS la 4 ohmi: 1x500w
Putere maxima la 2 ohmi:1x1400w
Putere RMS la 2 ohmi: 1x700w
Putere maxima la 1 ohm: 1 x 2000w
Putere RMS la 1 ohm: 1x1000w
Frecventa de raspuns: 5-250 Hz
Variable low pass channel 1 from 40 Hz
Variable low pass channel 1 to 250 Hz
Subsonic filter channel 1 from 10 Hz
Subsonic filter channel 1 to 40 Hz
Bass Boost: 1 - 12 dB
Dimensiuni:450x450x261mm
Greutate: 4,85 kg

http://www.*************/amplificato...t/rx-mono.html
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Old 17-05-12, 10:02   #6
vwvento

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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

Dovada clara ca hifonics este o firma mediocra care vinde ,,aproape nimic'' bine ambalat!
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Old 20-05-12, 17:52   #7
lorentziu
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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

mai bine de atat nici eu nu puteam sa o zic...mor de ras..ai dreptate !!! merita retinut asta.
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Old 22-05-12, 19:32   #8
DANY SXX

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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

te-ai uitat la finalii audio respectiv cei de pe sursa si sunt la fel ca cei dintr-un magnat? daca asezarea pe PCB e la fel asta nu inseamna ca au aceiasi putere
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Old 22-05-12, 20:32   #9
alpine_clarion

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Default Re: ground zero si hifonics.... aveti incredere in specificatiile date de ei?

Quote:
Originally Posted by DANY SXX View Post
te-ai uitat la finalii audio respectiv cei de pe sursa si sunt la fel ca cei dintr-un magnat? daca asezarea pe PCB e la fel asta nu inseamna ca au aceiasi putere
sunt identici si finalii, anume toshiba 2sa1943 JAPAN,...am mai avut discutia asta cu cineva aici: https://forum.4tuning.ro/554-amplific...rms-1-ohm.html
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