Sound __, Cable Network to Set Up for a Party

This page is the CodyCross answer for the clue below from Cruise Ship, Group 654, Puzzle 1 (Souvenir Shops).

Question is: Sound __, Cable Network to Set Up for a Party

and the answer is: SYSTEM

Word Meaning:

SYSTEM — A group or set of related things that operate together as a complex whole.

Definitions from Wiktionary.