This is to show that my concept is feasible.
A change of the circuit which enables cost effectiveness.
I used skills that I have obtained, developed and learnt from this project to help me design my speaker enclosure.
I had to design the speaker cover which I chose a round shape with a domed honeycombed grill.
Another problem with the Amplifier and Bluetooth circuit holder.
Here is a list of electronics which I have refined down to.
How I fixed the Amplifier and Bluetooth mounting posts.
I had a problem with the Amplifier and Bluetooth Receiver mounting.