u/travesty01

▲ 2 r/digitalsignage+1 crossposts

Signage solution to display 2 unifi video feeds along with text

Curious if anyone is aware of a good solution that would allow me to display RTSP feeds from 2 local unifi cameras and also build a dashboard of some sort with announcements or other configurable text/graphics. I've looked into a couple digital signage solutions but haven't tried anything other than Anthias, and I haven't done much with it yet.

Open source would be ideal, but willing to pay for something that would require less engineering on my part.

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u/travesty01 — 11 days ago
▲ 1 r/CarAV

Setting gains

Back in the day, we used to always set gains by ear. I just installed a halfway decent system in my 22 Silverado crew cab. Basic system specs, factory head unit, helix DSP.5S, RD800/6 active, RD1000/1, 4 JL8W3s wired to 1 ohm in a custom sealed box. Overall sounds good, but I’m new to DSPs so I’m learning my way.

Question is, with this setup, how should I be setting my amp gains? Most directions I’ve seen for using a multimeter says turn head unit volume to 75-85% and adjust gain voltage to match square root of power out x impedance. I can’t imagine this is the way when there is a DSP inline, but maybe I’m wrong.

Then again, both amps have a clipping indicator light - would that be better than using a DMM?

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u/travesty01 — 2 months ago
▲ 1 r/CarAV

2022 Silverado 2500HD Crew Cab Sub Selection

I'm finalizing my sub plans for my silverado and working on box design now. I think I could just barely fit 4 JL 10w3 in the underseat box, but it will be tight. I'll be powering them with the RD1000/1 amp. Box volume will be about 2.22 ft^3. Quick math tells me 4 10's would like to see about 2.5 ft^3 internal volume.

Would it make more sense to go 4 8w3's? It would be an easier fit, better volume matching and maybe better power match to the amp?

**UPDATE**

10w3 x4 needed volume: 2.7 ft^3 (including sub volume)

8w3 x4 needed volume: 1.32 ft^3 (including sub volume)

10tw3* needed volume: 2.16 ft^3 (including sub volume)

*I forgot about the10tw3 - that may be the ticket. Less fitment issues, minimal increase in cost and good volume matching to my box.

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u/travesty01 — 3 months ago
▲ 11 r/CarAV

Just got my Helix DSP.3S installed along with an amp for kids and highs. Working on tuning now, but this is all new to me. Vehicle is a 2022 Silverado crew cab (non-Bose). Factory front doors have been upgraded, nothing else yet. I have factory highs on the dash, but I think they are tied into the door wiring as far as I know. If that’s the case, when replacing this I plan to run dedicated runs from my amp to those so they can be properly crossed over. Curious if that is the best/right way to go.

Also, for the factory chimes, I notice they are much louder now, with no way to adjust the volume down. Is there any DSP magic to adjust that? It may work itself out as I get more experience tuning the DSP.

Any recommended tutorials on start to finish tuning of the DSP.3S?

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u/travesty01 — 4 months ago