Not a valid comparison.
CRT TVs worked on an entirely different principle to those of today's flat screens.
Apart from transistors and, for those that like it, digital, today's hi-fi uses the same technology as yesterday's, going back nearly 100 years.
You might as well ask why there are no horses and carts.
CRT TVs worked on an entirely different principle to those of today's flat screens.
Apart from transistors and, for those that like it, digital, today's hi-fi uses the same technology as yesterday's, going back nearly 100 years.
You might as well ask why there are no horses and carts.