Month: March 2019

Quick Product Review: Top Two 4-Channel Amps this 2019

To have a better music experience inside your car, you will need the best 4-channel amp; however, choosing the best one can be very confusing, especially when there are myriads of options out there.

What is the difference between a 2-channel amp and the 4-channel amp?

If you are new to this, you are probably wondering the difference between a 2-channel amp and the 4-channel amp. Is it okay to purchase the former one or the latter? Which amp is the best?

A 2-channel amp is a practical solution to a single pair of speakers; the 4-channel amp, on the other hand, can handle 2 pairs of full-range speakers. Is 4-channel amp better than the 2-channel amp? That depends on how many speakers you have in your car; in fact, a 5-channel amp is applicable than the 4-channel if you need to add subwoofers.
In any case, you only have to use two pairs of speakers you just need 4-channel amp.

So, what are currently considered the best 4 channel amps? There are a lot of 4-channel amps to choose from, but if you want the best, you can start considering these top two 4-channel amps:

Alpine MRV-F300

The great low-noise sound quality amp is one of the most popular these days; not just because of its excellent performance, but also because of its interesting price.

Product Specifications:

•    50 watts RMS x 4 (per channel into 4 ohms at 14.4V)
•    75 watts RMS x 4 (per channel into 2 ohms at 14.4V)
•    S/N ratio: >98dB
•    Frequency response: 20 Hz-20kHz
•    Input impedance: >10k ohms
•    Product dimension: 13 x 9.1 x 4.3 inches
•    Product weight: 5 pounds

Product Features:

•    640 watts Max Power
•    A class D amplification circuit
•    Bass EQ
•    Input gain adjustment from 0.2 V to 4 V
•    Same power in A 40 percent smaller chassis

JL Audio XD400/4v2

JL Audio XD400/4v2 is another high-end amp with excellent signal or noise ratio and more importantly superb sound quality.

Product Specifications:

•    75 watts x 4 channels RMS power at 4 ohms
•    100 watts x 4 channels RMS power at 2 ohms
•    200 watts x 2 channels for its Bridged RMS power
•    S/N ratio: >104 dB
•    Frequency Response: 12 Hz – 22 kHz
•    Input impedance: 2 ohms (unbridged) and 4 ohms (bridged)
•    Product dimension: 11.5 x 8.5 x 3.2 inches
•    Product weight: 5.64 pounds

Product Features:

•    High-level inputs up to 8 volts RMS, which is 16 watts
•    Designed with DC offset or signal auto turn-on that helps eliminate the need for a remote lead
•    Designed with 8-gauge power, ground leads, and a 40-amp fuse
•    Designed with no on-board fuse

There are more 4-channel amps that are reliable and best used to enhance your music experience inside your car that you need to check; all you need to do is check SoundCertified’s website to check more about it and get an advantage of the high-end amps in the market today.

Easy Hearing Loss Prevention Tips

Music and other natural sounds are part of every human’s life. Modern technology that is making the quality of music much better motivates listening. Hand-held gadgets such as smartphones and tablets are making it possible for people to listen to music anywhere and anytime. These gadgets also make listening to music a habit by more people these days especially the younger generation. Unfortunately, persistent listening to loud music can cause hearing impairment.

The most common causes of hearing loss are devices and tools that produce sounds, music, and noise. People commonly use noisy toys, music players such as cassettes, CD players, MP3 players, motor sports, firearms, and more.

To prevent hearing loss, it does not actually mean that one must never listen to beautiful music; they only need to make an effort to know when the music is already too much.

Regular checkups. People who are keen on protecting themselves against hearing loss find it a good idea to visit professional audiologists regularly. Not many people are fond of this particular tip. Nevertheless, if there are questions that are hard to answer about hearing impairment, the audiologist can clarify that. Regular visits and check-ups are going to help people evaluate their hearing state and they are going to know if there is a need for them to wear hearing aids.

Protect your ears as much as you can. People need to make sure to moderate their exposure to loud noises. If they are finding it difficult to avoid noise, then it is time for them to use protection gear for the ears.

Know the noise emitting levels of things around you. Whenever one is shopping for things such as toys, kitchen tools and whatnots, try to scrutinize the label and look for signs that state the noise emitting levels of it. Through this way, soundproofing the home can be a lot easier.

Use of ear protecting devices. Today, many inventions cater to the needs of people who want to avoid hearing loss. Ear protection gear include over-the-ear-earmuffs, earplugs, and other molded tools that fit snuggly in the ear holes. Visit Doctear for some examples of ear protection products you can use.

Avoid noise when you can. As much as possible, avoid noisy places like bars and discos.

See an ear doctor. If you are starting to have inkling that you are experiencing hearing loss, try to get a hearing evaluation and ask professionals for early diagnosis treatments.

Be responsible and be educated. Start reading books, magazines, and watch videos online that discuss further about hearing loss. Know the symptoms, the causes, the treatments, and more tips on how to prevent it. Prevention is still better than cure. Reading articles and knowing facts about the prevention steps is not going to ensure one that he or she is safe from hearing loss.

Many hearing loss sufferers suffer from this kind of impairment because of neglect. Knowing about prevention tips is one thing, but following them religiously is another. Through following the easy hearing loss prevention tips, people can still enjoy the technology that is present today. People can still listen to music and party in clubs. Just as long as people follow the rules that they have set in order to avoid such impairment; all is going to be well.

When to Move a Baby from a Bassinet to a Crib

Transitioning your baby from a bassinet into a crib is really a bigger deal than many parents think. It is important for your kid’s security and how they sleep later on! The perfect age to generate the movement is if your child turns six months.

Even a bassinet or co-sleeper doesn’t have sidewalls large enough to shield baby from falling out if they opt to pull or push up themselves to where their small chin reaches precisely the exact same level at the cover of the sidewall.

After that occurs, since their minds are so much thicker than the remainder of their body they could go directly over the border. And because babies have a tendency to detect, obsess over, and also exercise those exciting new abilities in their sleeping environment, which can be in which there is less oversight, it has to be the safest location in your property!

This contrasts with when we view that the first huge jump in gross motor development abilities (for instance, rolling side to side (or all of the ways over on their stomach (independently). When the baby gets mobile you will find new security issues which exist, and also we do not wish to await something potentially harmful to occur until we act to safeguard them. We have to also eliminate telephones.

Baby is currently learning how to reach for and catch items. Nothing but a company, tight mattress plus also a weatherproof sheet ought to maintain that infant with your baby. Four months older can be when an enormous cognitive mind explosion occurs, along with the development of object permanence starts to grow.

Because of this, four weeks is the perfect time to transition infant to that which will turn into a permanent sleep environment (preferably, a secure crib). This may be achieved in the parent’s bedroom for the rest of her or his very first year, as advocated by the American Academy of Pediatrics, or even within an unaffiliated sleeping environment in near proximity to parent bedroom, equipped with a suitable video and sound baby monitor program.