Product works well and I have no complaints other than it lacks some features that would be of great benefit. Frequency. Grid-tie inverters are used between local electrical power generators: solar panel, wind turbine, hydro-electric, and the grid. Reviewed in the United States on December 30, 2016. For my liking as this is subjective on preference, I'd rather have a little more spl than sq as powering my 8" kicker sub bridged at 4 ohms, doesn't push as much as I would want it to. So far, I couldn't be happier. Top subscription boxes – right to your door, Best Rated in Car Multichannel Amplifiers, © 1996-2021, Amazon.com, Inc. or its affiliates. The converter will automatically return to normal operation when the high voltage transient is corrected. I also had been running alpine stereo system in my other car. fork terminals would be more secure. The ability to plug a phone or auxiliary device into it via a jack and or bluetooth would make it perfect in my opinion. Merchandise offered in this website is strictly parallel merchandise and carries Sound Security Online warranty only. This amp helps the head unit power the speakers by adding 50 watts RMS/channel. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. mine does 97 at 2 ohms not 75 as stated. still have to tune it a little bit but its probably almost 3 times louder than my head unit was. And the added power is clean and precise. Please try again. This Alpine IMO is just as good as the JL at about half the cost. 4V, 1% THD+N) 50W RMS x 4 (4 , 14. And the added power is clean and precise. For example; If the three phase current is 5A with a power factor of 0.7 and voltage RMS supply of 130V, what is the power consumption in watts? This calculator has led to easier conversions from Amps to Watts. Main drawback are the set screw terminals. If you do find any errors, please let me know so that I can correct them. Solution P (W) = √3 x PF x I (A) x V L-L (V) = √3 x 0.7 x 5A x 130 V = 788.083 watts (W) There was an error retrieving your Wish Lists. I absolutely love the compact size as I can hide it in spaces that class AB amps cannot be hidden. It is fast and delivers accurate information according to the input. There were cheaper amps that allegedly provided higher power output and such but I decided to go with something I knew was quality. Enrock Marine 4-Channel Marine/Powersports Amplifier 45 Watts RMS @ 4 ohms, for use... Hifonics 4 Channel Car Amplifier – Class A/B Gemini Series Multichannel Amplifier 8... CT Sounds AT-500.1D 700 Watt Class D Competition Mono Amplifier Car Audio, CT Sounds CT-80.4D Full-Range Class D 4 Channel Car Audio Amplifier, 440 Watts RMS, CT Sounds T-1000.1D Class D Monoblock Amplifier Car Audio, 1000 Watts RMS, CT Sounds T-500.1D Class D Monoblock Amplifier Car Audio, 500 Watts RMS, CT Sounds CT-700.1D Compact Class D Car Audio Monoblock Amplifier, 700 Watts RMS, CT Sounds AT-1400.1D 1800 Watt Class D Competition Mono Amplifier Car Audio. Alpine, im still loving them after 20 years, Reviewed in the United States on November 5, 2017. Works great and lots of power for its size. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. P (W) = 3 x PF x I (A) x V L-N (V), which means that the power in watts is calculated by three multiplied by the power factor times the phase current in amps by the line to neutral voltage of RMS in Volts (V). After the JL 300/4 I had pushing them went out I needed a replacement. eL SONIDO ES IMPECABLE, no hay ruidos ni distorsión, mucho menos sobrecalentamientos pues es clase D, Es un producto indispensable para un gran sonido, sub valorado pues luego le damos mas importancia a las bocinas y al stereo y muchas veces la fuente es lo que termina haciendo la GRAN diferencia Es tan puro el sonido que aun y con mas potencia, las vibraciones serán menos que antes de instalar la fuente. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Most RF engineers will have memorised the following values: Whilst I try to keep the information on this site accurate, I'm only human and I do occasionally make mistakes. Its RMS value can be calculated from equation (5), where D = 1/2. 4V, 1% THD+N) Same power in a 40% smaller chassis Evolution to Class D digital platform New snap-on terminal covers for easy installation, Alpine BBX-F1200 280 Watt 4-Channel Amplifier, Kenwood KAC-M3004 Compact 4 Channel Digital Amplifier, Rockville RVF-2 1200w Peak/300w CEA RMS 4 Channel Car Amplifier Stereo Amp, Taramp's TS 400X4 2 Ohms 4 Channel 400 Watts Class D Full Range Amplifier, Polk Audio PA D5000.5 900W RMS, 5-Channel Class D PA Series Car Amplifier (PAD5000.5),100 Watts x4; 400 Watts x1, Pioneer GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost, Mr. Dj AMP5800 2 Channel Professional Power Amplifier with 5800 Watts Maximum Power. Figure 3 Nominal Input Operating Voltage Range (VAC RMS) 100 – 240V. Efficient & powerful, Alpine has never let me down in 35 years. Sound Security Online is not using logo or them intent to free ride on their trademark. 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But I suppose features like that would prevent people from buying expensive radios and decks to replace their stock units. 5 x 20 mm (2 required) 0.5 A 250 V Slo-Blo ® Type. nice little amp had it for about 2 months now. Product still working even if power remote control taken it out. Been running in there for about 2 weeks and cranked it a couple times, so far it handles well. Reviewed in the United States on March 26, 2019. Have this amp biamped to a set of high end two way components. Reviewed in the United States on August 15, 2018. Often used in the cable TV industry and only valid in 75Ω systems, 3 dBm is actually 1.995 mW but that's near enough for most practical purposes, Adding 3 to the power in dBm is the same as multiplying the power in Watts by two (actually 1.995 but that's near enough for most practical purposes), Adding 10 the the power in dBm is exactly the same as multiplying the power in Watts by 10. Often used … Si tus bocinas y tu stereo son de calidad esta fuente es la IDEAL. I bought this amp to power 4 JL audio speakers. Very compact class D amp. They used to just distort when I was running the same speakers off the deck. Reviewed in the United States on September 29, 2018. Unfortunately I want to keep a more classic or stock look in my car. Unable to add item to List. dB relative to 1mV RMS. I had a whole rewiring job done and slapped this Alpine into the mix for my mids/highs and the shop said this amp should handle the speakers no problem, and it does. I went with this Alpine as a replacement. The phase current I in amps (with balanced loads) is equal to 1000 times the apparent power S in kilovolt-amps, divided by the square root of 3 times the line to line RMS voltage V L-L in volts: I (A) = 1000 × S (kVA) / (√ 3 × V L-L(V)) Calculation with line to neutral voltage