Yes, it would be okay to get a Yamaha R6 or a Ninja 6R as a first bike for a new motorcyclist. The reason an individual may get mixed reviews for these choices is due to the fact that new motorcyclist are advised to start with something like the 250cc motorcycle, for safety and technique reasons.
The reviews for the Yamaha Banshee were generally positive. Reviews tend to be biased because sometimes big companies like Yamaha pay for good reviews.
The best place to look to find reviews of the Yamaha DTXpress would be on Amazon in the review section for the product in question. It would be reviews from customers to have used the product.
You can find reviews on Yamaha receivers from many online electronics retailers. They are definitely available on Amazon and eBay and you can check out the reviews on cnet before making a decision.
Yamaha RX reviews can be found many places such as through Yamaha or Amazon. Amazon has many reviews, both positive and negative to help one decide if its the right fit.
Going by the strength ant the use reviews, Yamaha FZ is better than the Fazer.
According to the user reviews on various blogs, the Honda Trigger is better than the Yamaha Fazer.
Yamaha includes information about its grand pianos on the company website. Another source of information online is an in-depth article and commentary on Yamaha pianos by Ed Ting available on Scope Reviews.
There are many online retailers that sell Yamaha piano keyboard such as Best Buy, Amazon, ebay and many more. You can compare prices and check reviews on the Yamaha piano keyboard there too.
Yamaha Inverter Generators rank highly in reviews and customer satisfaction. A popular model, the Yamaha EF2000is averages around $790 and is cheapest through Amazon.com.
Customer review for Audio Video accessories can be found on Walmart's site, Amazon, and Techradar. These customer reviews can also be found on Yamaha and Home Depot's website.
Popular opinion suggests that the best receiver between the Onkyo TX-SR608 and the Yamaha RXV663 is the Onkyo. It boasts ample connectivity, is well built and is 3D compatible. Reviews for the Yamaha RXV663 aren't all that with many saying that the design quality is quite poor.
If you are needing parts for your Yamaha there are a wide selection of websites that offer parts online. The two best sites I think are Amazon and EBay where you can read reviews of the parts. There is also a site called yamahapartsnation that seems to be a good site for parts.