3-Way Car Stereo Speakers 300W Low Distortion 6.5" Triaxial Pair

What are the mounting details? I want to design a roll bar mount for these for my street legal vintage race car. Is the installation manual online?

Product Dimension: 6.5'' x 6.5'' x 2.13'' -inches 
Product Dimension with Grill: 6.73'' x 6.73'' x 2.87'' -inches
Mounting Depth: 1.85''

What is the cut out dimension?

Cut out Dimension is not stated but it can be easily measured thru the inner edge of the frame

What is the frequency response for PL613BK ? Thanks!

The frequency response was not shown in the item specifics and in the listing as well

what the difference between the two speaker PL613Bk and the PL63BL I install the PL63BL and how do know which is the negative and the positive. can install two defference speaker

PL63BL 

• Blue Poly Injection Cone
• Power Handling: 180 Watts RMS / 360 Watts Max

• Black Poly Injection Cone
• Power Handling: 150 Watts RMS/300 Watts MAX

Hello, i have seen and heard comments and pictures about the fact that these speaker cannot handle the rated 150w rms so i wanted to ask what would be a proper safe watt range to get the best from speakers since i don’t want to blow them please let me know

https://pyleusa.com/products/plmra120

What is the frequency range and what is the woofer displacement

It is a standard 20 Hz to 20,000 Hz

What is the frequency range?

Please contact us through our email support system to assist you further with your concern. Simply Go to pyleusa.com click on the CONNECT tab then on the drop-down choose Contact Us. Fill out the form and in the last part, you will have an option to write your Subject, and also on the comment box, you can write your concern about the product. Please allow at least 12 to 24 hours for someone to get back to you. You can also contact our support hotline at 718-535-1800 ext 2 during weekdays from 9 am to 6 pm EST.