1. Amplifier For Motorcycle

. Enhanced Sound Quality: By adding an amplifier you can enjoy a much cleaner, crispier sound at all volume levels. The external amplifier takes the clean pre-amp signal of your car stereo and amplifies it to the optimal level of RMS your speakers need, without adding further distortion to the signal. Power your Aftermarket Speakers: If you decide to upgrade your factory system with some, you will be sad to discover they won't sound good just with the signal your car stereo gives. You need to feed your brand new speakers with an amplifier so they get the RMS they were designed for if you want them to really sing. You can learn more about RMS at the end section of this article. Amplifying a Subwoofer: Even a small 8' subwoofer will need way more than what your factory stereo can give.

Some powerful 4 channel amps will do good if you bridge 2 channels to power a small subwoofer but in general terms, subs need a lot of power. In most cases, you'll need a separate monoblock amplifier to power them properly,. 4 Channel Amplifier ReviewsLet's be clear. There are hundreds of amplifiers on the market and that means, as always, that there's a lot of garbage products out there that are just a waste of money. Brands like Boss or Pyle are incredibly cheap, both in price and quality.After testing 50+ 4-channel amps, we've selected just four lines of amplifiers from the top three brands: JL, Rockford Fosgate and Hifonics.There is a grand total of eight 4 channel amps, so every budget will find a great amplifier, and for any power needs you may have, you will find a great quality amplifier that gives just what you need. No filling, no ' good' or 'OK' amps. Just the best.

Rockford Fosgate R Series ReviewThis amps come with birth certificate. Yep, you've read that right.

They are factory tested one by one and come with a certificate that tells you when were they tested and the Max W given on the test (which is always more than what the official value)The overall feeling of the materials and build is just superb.These amps come with plenty of features to customize your sound, so take your time and do some tests when you install them to make sure you get the best sound out of this great amplifiers.We would give it just 3. on heat dissipation.

It isn't bad, but these amps do get warm. They don't come with a cooling fan so that's probably the reason. For an under-seat amp, we would rather go for the Punch or the JL. Record player for sampling. The outside shell is made of aluminium alloy, which acts as a heat sink improving cooling. This is great, as the amplifier will last longer and you will enjoy great sound for good years.It is retro-illuminated with LED light that adds some swag to the looks of the amp.A LED pilot will flash green if everything works as it should and red if there is any kind of short circuit that could damage the internal components.

To ensure nothing goes south in that case, the amplifier has a 3-way protection circuitry that includes thermal overload auto shut-off to protect both amp and speakers. All in all, a great series of products. We've personally owned some monoblocks for a couple of years that we use for purposes and they do last. (And we don't treat them exactly nice.)These 4 channel amps are in no way 1ohm stable. Do not wire them @1 ohm because they fry within seconds. We've found thats the most common cause for user complaints on this amplifiers.The most powerful version of this amplifiers will ask a lot of your car battery, so upgrading your battery for a better one or adding an auxiliary battery is a great choice.

Amplifier For Motorcycle

ConclusionThis supersmall amp is so small it fits in your hand, yet delivers some good 75w RMS @4ohms which will power the immense majority of aftermarket speakers out there. A fantastic choice for those with reduced budget aswell, since it is priced quite low.Thanks to the aluminum heat sink, heat is never an issue regardless of how much juice you extract out of this little boy. The biggest and most obvious downside is that it is only 4 ohms stable and it can't get bridged.

It is specifically meant to power separate speakers only.