These amplifiers tend to be either class A/B, D or a hybrid of the two but with improvements to their designs that can make them more efficient or offer better sound quality. Other Classes: You may see classes such as GH, bD, X, FD, etc.
These amps are most commonly used to drive subwoofers. This means that when the transistors are on, there is almost no voltage across them but when they are off there is significant voltage but no current flowing through it which makes these amplifiers very efficient at the cost of sound quality. Kole Audio Q2-1440 219.00 Click to enlarge 2 channel amplifier 300 W RMS x 2 (4 ohm) 360 W RMS x 2 (2 ohm) 720.
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8 Off Valid only for a limited time Free Shipping. 10' 400W RMS (800W Peak Power Handling) DVC 4 Ohm Subwoofer. These amps are most commonly used to drive speakers.Ĭlass D: Also known as switching amplifiers, class D amps have output transistors that are completely turned “on” or “off”. The lowest prices on brand name car stereo and car audio/video products online including car subwoofers, car amplifiers, car speakers and electronics. Class A/B has great sound quality but is not as efficient as class D. the amps are kole audio trax 1-4000d if you go to ther web site youll see them ,i am running 0 gauge to two batterys into a impulse 8 farad cap wich splits out into 4 gauge when the bass hits the volts go down to about 12.9 and up hardley ever go lower than that i have a stock alternater. Navigation: Chicago Home Theaters, Media Rooms, Audio - Kole Digital 4 Channel Amps Four. These amplifiers have a small amount of current flowing through the output transistors all the time which almost eliminates crossover distortion. With bass boost kole audio amplifier Car Amplifiers Bizrate. only) for Kole Audio TRAX1-4000-Watt Class D Mono-Channel Power Amplifier with Bass Knob. This shopping online sellers supply the best quality and save price value which integrated super conserve shipping (in U.S.A. Amplifiers use many different methods for converting these electrical signals and have been categorized into classes.Ĭlass A/B: Greater than 50% of the input signal is amplified while the other percentage is “off”. The customers who have tried the product are quite happy with the Kole Audio TRAX1-4000-Watt Class D Mono-Channel Power Amplifier with Bass Knob. Buy Kole Audio TRAX1-4000-Watt Class D Mono-Channel Power Amplifier with Bass Knob. An amplifier increases the power of the signal being fed to it by taking energy from its power supply and matching the signal but increasing its amplitude.