Also, some higher-end receivers may include not only a Zone 2, but also a Zone 3, and in rare cases, a Zone 4 option.
Ọzọkwa, ụfọdụ ndị na-anata ihe dị elu nwere ike ịgụnye ọ bụghị naanị Mpaghara 2, kamakwa mpaghara mpaghara 3, na ihe ndị na-adịghị adị, nhọrọ mpaghara 4 .