1️⃣ Smart TV+AV Receiver
TV has AUX OUT or RCA OUT
TV has only optical out or coaxial out
Notice:
(a) Converter Input: digital (optical/coaxial), output: analog (RCA).
(b) Converter needs to be powered up with its included adapter.
(c) K036 includes only one RCA to 3.5mm cable, but you need TWO in this setup, so there's also an audio cable you need to purchase.
2️⃣ TV Box/Chromecast/Roku+Smart TV+AV Receiver
TV has AUX OUT or RCA OUT
TV has only optical out or coaxial out
Notice:
(a) Converter Input: digital (optical/coaxial), output: analog (RCA).
(b) Converter needs to be powered up with its included adapter.
(c) K036 includes only one RCA to 3.5mm cable, but you need TWO in this setup, so there's also an audio cable you need to purchase.
3️⃣ PS4/Xbox+Smart TV+AV Receiver
TV has AUX OUT or RCA OUT
TV has only optical out or coaxial out
Notice:
(a) Converter Input: digital (optical/coaxial), output: analog (RCA).
(b) Converter needs to be powered up with its included adapter.
(c) K036 includes only one RCA to 3.5mm cable, but you need TWO in this setup, so there's also an audio cable you need to purchase.
4️⃣ Projector+Game Console/TV Box+Smart TV+AV Receiver
TV has AUX OUT or RCA OUT
TV has only optical out or coaxial out
Notice:
(a) Converter Input: digital (optical/coaxial), output: analog (RCA).
(b) Converter needs to be powered up with its included adapter.
(c) K036 includes only one RCA to 3.5mm cable, but you need TWO in this setup, so there's also an audio cable you need to purchase.