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| Razno pricajte o svemu ostalom vezano za muziku i PC produkciju, predstavite sebe, svoj band, also speak in english about pro audio production... | 
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|  07-08-2008, 04:27 PM | #1 | 
| Member Join Date: Oct 2006 Location: Beograd 
					Posts: 291
				 |  Re: Objasnite mi molim vas - Class A 
			
			Znaci oznaka "class A" je reklamni trik kod Behringera, a nije kod Avalona kome to stoji kao company logo.
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|  07-08-2008, 07:10 PM | #2 | 
| Moderator Join Date: Jan 2007 Location: Beograd 
					Posts: 3,720
				 |  Re: Objasnite mi molim vas - Class A 
			
			ma ne samo kod behringera kod dosta njih.. ok, kapiram neka rade po tom principu, al jbg sad kad sam vec pogledao ove ostale nachine preampinga   kapiram da ni ne bi ni trebalo da se u studijskom poslu koristi klasa b i ostale..   | 
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|  08-08-2008, 06:02 AM | #3 | |
| Moderator Join Date: Sep 2005 Location: Beograd 
					Posts: 6,200
				 |  Re: Objasnite mi molim vas - Class A Quote: 
  ... i necu vise  "Klasa A" ili "Class A", nema veze sa kvalitetom, to je nacin konstrukcije pojacavaca, i sasvim je moguce napraviti i los i dobar pojacavac koristeci taj nacin konstruisanja. Zove se "klasa" u tehnickom smislu, a ne u vrednosnom, kvalitativnom, kao recimo, namirnice, gradjevinski materijal, namestaj, obradiva zemlja... itd. pozdrav bogi 
				__________________ Email: boggy@myroom-acoustics.com --"We can never see past the choices we don't understand." (Oracle, The Matrix Reloaded) | |
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|  08-08-2008, 12:34 PM | #4 | 
| banned Join Date: Jul 2005 
					Posts: 2,210
				 |  Re: Objasnite mi molim vas - Class A 
			
			Ne, ne, ne decko, class a znaci da su krenuli u prvi razred, a class b da su u drugom. Behringer rulz, najbolja firma na ovoj planeti! I sire! | 
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|  08-08-2008, 03:14 PM | #5 | |
| Moderator Join Date: Jan 2007 Location: Beograd 
					Posts: 3,720
				 |  Re: Objasnite mi molim vas - Class A Quote: 
  ali ne vidim da bi ostale klase mogle naci primenu u pro audiu.. to je bila poenta.. izoblichuje signal.. | |
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|  11-08-2008, 02:51 PM | #6 | 
| Member Join Date: Dec 2006 Location: Banjaluka 
					Posts: 213
				 |  Re: Objasnite mi molim vas - Class A 
			
			Opet si pogresno skapirao. I klasa A i Klasa AB imaju primjenu u pro audiju.
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|  11-08-2008, 03:17 PM | #7 | 
| Moderator Join Date: Jan 2007 Location: Beograd 
					Posts: 3,720
				 |  Re: Objasnite mi molim vas - Class A 
			
			jbt.. nisam pogreshno skapirao nego sam sam to konstatovao.. probaj da prochitash jbg.. da si prochitao, mozda bi video shta po meni moze da se koristi u "pro audiju"..   | 
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|  11-08-2008, 04:35 PM | #8 | |||||||||||||||||||||||
| Moderator Join Date: Sep 2005 Location: Beograd 
					Posts: 6,200
				 |  Re: Objasnite mi molim vas - Class A 
			
			Ovo dole su karakteristike operacionog pojacavaca kod koga je barem jedan (izlazni) stepen u klasi AB, da je kojim slucajem jedino moguce dobiti takve performase samo u klasi A, ovakav cip ne bi postojao, a verovatno ni cela tehnologija audio produkcije ne bi bila OVOLIKO rasprostranjena... LM4562, National Semiconductor 
 THD+N vs. frequency  HeatMan, navedi mi barem jedan pojacavac u klasi A, svejedno da li je pojacavac snage, mikrofonski predpojacavac, pojacavac za slusalice, a da pri tom ima BOLJE specifikacije od gore navedenog cipa (koji, uzgred, kosta manje od 10$ na komad)... pa posto ga nadjes, navedi koliko kosta.... Siguran si? Na osnovu cega si to konstatovao? bice da smo procitali obojica... pazljivo Quote: 
 pozdrav bogi 
				__________________ Email: boggy@myroom-acoustics.com --"We can never see past the choices we don't understand." (Oracle, The Matrix Reloaded) | |||||||||||||||||||||||
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|  11-08-2008, 05:04 PM | #9 | |
| VIP Member Join Date: Nov 2003 Location: Podgorica, BG 
					Posts: 1,446
				 |  Re: Objasnite mi molim vas - Class A Quote: 
 Pa ako ces vec o izoblicenjima u pro audiu, evo ti specifikacija za Teletronix LA2A: Technical Specifications Input Impedance 50, 150, 250, 600 ohms Output Load Impedance 50, 150, 250, 600 ohms External Connections Jones Barrier terminals and XLR connectors Frequency Response +0/-1 dB 30 Hz to 15kHz Gain 40 dB ? 1dB Input Level +16 dB maximum Output Level +10 dB nominal, +16 dB maximum Distortion Less than 0.5% THD (0.25% typical) at ?10 dBm Noise 70 dB below +10 dBm output level Attack Time 10 milliseconds Release Time 0.06 seconds for 50% release; 0.5 to 5 seconds for complete release Meter dB gain reduction and dB output Power Requirements 35 watts, 120/240 volts, 50/60 Hz Environmental Maximum operating temperature 160?F Dimensions 19" Rackmount chassis, 3U Weight 13 lbs. I za 1176: Input Impedance 600 ohms, bridges-T control (floating) Output Load Impedance 600 ohms, floating, damping factor 20 External Connections Jones Barrier terminals and XLR connectors Frequency Response ? 1 dB 20 Hz to 20kHz Gain 50 dB Distortion Less than 0.5% total harmonic distortion from 50 Hz to 15 kHz with limiting Signal to Noise Ratio Greater than 70 dB at +10 dBm Attack Time 20 microseconds to 800 microseconds Release Time 50 milliseconds to 1.1 seconds Obrati paznju na THD i frequency response. | |
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|  11-08-2008, 05:08 PM | #10 | 
| VIP Member Join Date: Nov 2003 Location: Podgorica, BG 
					Posts: 1,446
				 |  Re: Objasnite mi molim vas - Class A 
			
			Specifikacija za Sound Blaster X-Fi: Playback: 24-Bit/96kHz 7.1 Signal-to-Noise Ratio: >108dB (20kHz Low-pass filter, A-Weighted) Total Harmonic Distortion + Noise at 1kHz: 0.006% (20kHz Low-pass filter) Recording: 24-bit/96kHz Sta bi radije posjedovao, gledano po izoblicenjima i S/N ratio? | 
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