di moi tu peu me donner l'adresse du site ou du moin l'endroi ou tu a trouvé la reponse stp ??? Abaca Audio 6.5" High-End Woofer 4 ohm - AAW61A4, Abaca Audio 6.5" High-End Woofer 8 ohm - AAW61B8, Abaca Audio 6.5" High-End Woofer 8 ohm - AAW61A8, 6.5" 2-Way High-End In-Wall Speaker Kit 8 ohm - AAW6E8, Abaca Audio 6.5" High-End Woofer 4 ohm - AAW61B4, 6.5" 2-Way High-End In-Wall Speaker Parts 8 ohm - AAW6E8P, 4" High-End Shielded Woofer 8 Ohm - AAW418, Abaca Audio 4" High-End Shielded Woofer 4 Ohm - AAW414, 6.5" High Quality OEM Woofer 8 ohm - GW6028, 8" High Quality OEM Woofer 8 ohm - GW8028, 10" High Quality OEM Woofer 8 ohm - GW1038, 12" High Quality OEM Woofer 8 ohm - GW1248, 5.25" High Quality OEM Shielded Woofer 8 ohm - GW5028S, 4" High Quality OEM Woofer 8 ohm - GW4028S, 15" Replacement Woofer Driver 8 Ohm - GW215/8, These OEM drivers are a good choice for replacing 15 inch 8 ohm drivers in speakers with. It will also explain the difference between the two. 2 Ohm Subwoofers will allow you to send less voltage for the amount of output from your amplifier. The current depends on resistance and voltage. LONPOO LP42 Paire d'enceintes Hifi de bibliothèque (2 x 75W, subwoofer de 4", haut-parleurs d'étagè… Why is it important and why do we have 2 ohm and 4 ohm subwoofers? I have a pair of MA Silver 8 towers that are rated at 4ohms driven by Anthem MRX-720 and oh boy do they sound good. Perfect driver for replacing/upgrading or building bookshelf, surround, sound bar, or other diy speakers. [Subwoofer] 4 Ohms [Résolu/Fermé] Signaler. During this process, Dean learned the inside and out of what makes an audio system sound great. Sounds great. Those mono amps were rated around 100-125 watts per channel if I remember correctly. New woofers are always less expensive than new speakers. You’re seeing this ad based on the product’s relevance to your search query. I know it has been awhile since anyone has posted to this thread, but I just ran into this scenario. the quality of sound it produces, let us say the 2 ohm subwoofer will be at 86.4 dB at 1 watt and for your 4 ohm, 86.6 dB with the same wattage. SakerRacing was purchased by Dean Irwin, an audio enthusiast and web developer in May 2020. Qu'est-ce que You can calculate current by using the formula: Voltage/Resistance. Vous pouvez également à tout moment revoir vos options en matière de ciblage. Chances are, you will not notice the difference between subwoofers wired in 2 ohms or 4 ohms based solely on sound quality. Les informations recueillies sont destinées à CCM BENCHMARK GROUP pour vous assurer l'envoi de votre newsletter. But what does it actually mean? Amplifiers and subwoofers that require less voltage to be produced and consumed are more cost-effective and efficient than ones that require more voltage. I run a za5000es with 4ohm speakers. Now for the sensitivity, i.e. As such, it reproduces less sound due to its high resistance. Vous bénéficiez d’un droit d’accès et de rectification de vos données personnelles, ainsi que celui d’en demander l’effacement dans les limites prévues par la loi. Given that EPDR is typically half the minimum modulus figure, the olympica III might have proved to be a tough load to drive but well controlled phase angles result in a minimum EPDR of 1.7ohm at 81Hz, so its partnering amplifier will be no more stressed than with many of today's floorstanders. One of the major disadvantages of a 4-ohm system is the increased price of components. Just note that with these subwoofers, it’s better to connect them with their corresponding amplifiers with the same impedance. http://www.excelia-hifi.cz/sonus-faber/test/sonus-faber-olympica-III-hifi_news_05_14.pdf, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. A decent easy reference point, a capable 4 ohm amp should be rated pretty much exactly double its 8 ohm specs. You are making a sacrifice on overall audio quality when deciding to go with a 2-ohm subwoofer when compared to a 4-ohm subwoofer. To explain further, let us say you have two subwoofers, one being a 2 ohm and the other a 4 ohm. Technically, they differ in only just a few things and that’s how much resistance one can get, how much power will pass through your subwoofers, and of course how much dB (logarithmic unit to measure acoustics) they can produce. The rotel amp is 200watts and the ATi amps are 300 watt my speakers call for 200watts the amp the extra headroom makes a huge difference in sound and clarity. I always wondered why I never seemed to get the performance out them that I expected and from all the reviews I had read. With your 2 ohm subwoofer at 2.83 watts, it can produce 93 dB, your 4 ohm subwoofer will then have 90.5 dB at the same wattage. An AVR rated for 8-ohm speakers will probably have no problems driving a 4-ohm design that is almost purely resistive, 100 dB/W/m efficient, only six feet away, played at 60 dB SPL with 80 dB peaks, backed by a good sub. Now at .2 dB difference, this actually is a very slight difference. This makes 2 Ohm systems less expensive and best for most consumers. etc. Your recently viewed items and featured recommendations, Select the department you want to search in, Enter a new vehicle to add it to Your Garage and filter the results below. 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