20 Most Recent Optimus STAV-3350 Receiver Questions & Answers

Use a set of Bose speakers. The wiring goes from the speaker terminals on the amplifier to the sub. the right and left speakers connect to the sub.

Check all your cables and connections when it's failed, those are the first things to check.

If you still need this manual, I am think I still have mine.

Just Google Optimus STAV-3350. One of the first items listed will be access to Radio Shacks documentation for the system.

This receiver does not have a dedicated subwoofer connection. If your subwoofer has speaker line level inputs and line level outputs for the sats, you will be able to hook them up.

Hi , you can connect 6 Ohms speakers to your receiver but you will have to increase the volume due to extra demand from the speaker . This does not arm your receiver at all as long its kept well ventilated to cool it down . All speakers do have different ohms which can vary from 1 to 8 ohms . the higher the number of ohms the lower volume demand from the speaker

Looks like a rebadged Pioneer if it is, one of the output channels has probably been damaged and it shuts down to protect the rest of the system. Time for service at your local HiFi dealer.

well mixing old AVR with newer TV (non told) or the reverse does that,! early AVR (mines packed in box attic) has no digital ports only has RCA analog and no hdmi ports. (retired it ,just like me) see there, that is progress. (1/2 joking) just looked at 3770 is all analog a sea of white/red/yellow RCA jacks on the rear.. OLD tech. no TV told but the the best TVs like LG and SAMSUNGS have both. analog and HDMI digital jacks. mine does. LG55xxxxxx there are only 3 choices new AVR, (best choice with a future) buy older TV (hah) buy LG with both on the rear. se this? D = digital A = analog RCA pin jack inputs. video and audio too. a far better TV has both not just HDMI.

google Optimus STAV-3770 remote several offers on line. eBay has several starting at $6.00

It is possible that the solder connections on those transistors are bad and need to be re-soldered. This is common with components that get hot. I would also check any capacitors that are close to them since heat can dry out the capacitors. Other than that, it could be a number of other things.

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1. Verify the Unit Isn't in Protect Mode.
2. Check the Fuses.
3. Check the Pigtail Connector.
4. Check for Power at the Head Unit.
5. Check for Ground at the Head Unit.
6. Bench Test the Head Unit and Replace if Needed.