MAC syatems have better performance as compared to that of the composite
video signal.
In the MAC signal the cross interference between the luminance and the
chrominance signals is completely eliminated as these signals are separated and
not interleaved.
This packet format is highly flexible and can offer many services
We can introduce encryption with the help of the MAC signal and thus improve
the security.
MAC can provide multiple sound channels.
It is possible to achieve high performance using MAC signal.
It is possible to achieve high resolution using this signal.
MAC system can be adapted into various formats for different purposes.
Disadvantages
The overall channel bandwidth is reduced to a great extent, upto $50 \%$