Superdad Posted August 18 Author Share Posted August 18 17 minutes ago, skatbelt said: What would be a good replacement, given what I need it for: to power a Sonore Opticalmodule? Teddy Pardo MiniTeddy is an excellent discrete regulator design with low output impedance. Just $385. We have referred a lot of clients to them. https://teddypardo.com/product/miniteddy7v-2a/?attribute_pa_cable-type=55-21 [I wound not bother with most of the Chinese LPS units that you see on AliExpress and eBay. Those have a big hump in their output impedance at low frequencies.] We are getting much closer to the first production run of our new triple-regulated, isolated, 3V~15V, dual-output, 2A/4A supply—the JS-4 (in same case size/style as the high current JS-2). But JS-4 will be priced about $1,350, so not really an affordable replacement to a single output UltraCap LPS-1.2. skatbelt 1 UpTone Audio LLC Link to comment
simon_pepper Posted August 18 Share Posted August 18 1 hour ago, skatbelt said: What would be a good replacement, given what I need it for: to power a Sonore Opticalmodule? I have looked at this, as my 1st UltraCap 1 unit used for my UltraRendu failed (I got a replacement from Alex, probably one of the very last ones), so the options, as I see them are: 1. Sonore 7v Power Supply (they use to offer a Signature Power version) 2. Farad Super3 (I use this power supply @12v on my EtherREGEN) 3. Sonore are reported to have a limited number of Channel Islands 7v supplies offered here https://sonore-us.myshopify.com/products/ciaudio-7vdc-mkii-power-supply?_pos=1&_sid=0ecff3918&_ss=r (I had a 5v version on a Squeezebox 3) 4. Sean Jacobs DC3 (I have a specialised version of this supply, on the analogue output stage of my Naim NDS Reference Network player. 5. Second hand UltraCap 1.2 and roll the dice again 😆 skatbelt 1 Link to comment
R1200CL Posted September 23 Share Posted September 23 On 7/26/2023 at 10:10 PM, Superdad said: Production should begin in a few months--after a 5 week beta test tour of three units among 10 users. What happened? On 7/26/2023 at 10:10 PM, Superdad said: Neutrik SpeakON connectors https://www.neutrik.com/media/10094/download/03 Section speakON PG EN 202202-V23.pdf?v=11 Will this fit the NL4FX ? pas 1 Link to comment
Superdad Posted September 23 Author Share Posted September 23 4 hours ago, R1200CL said: What happened? Life happened. Plus I was slow in doing the chassis CAD work (my longtime industrial designer/architect friend who usually does this stuff for us had health issues and needed to bow out). And we decided to give the JS-4 a ton of longterm torture testing. It is a sophisticated and costly design and we want to be 100% confident of reliability. CAD work is now done. Laying out all the back panel letting for silkscreen this week. Then a couple months wait for chassis production once we submit all the CAD milling and silkscreen artwork files. All other parts are here. 4 hours ago, R1200CL said: https://www.neutrik.com/media/10094/download/03 Section speakON PG EN 202202-V23.pdf?v=11 Will this fit the NL4FX ? Yes, JS-4 uses the 4-pole Neutrik SpeakON jacks, so NL4FX (as well as other 4-pole SpeakON models) are compatible. 4-pole is most convenient for building star-quad DC cables; Plus, if you look you'll see that Neutrik has been phasing out their 2-pole SpeakON parts--it's mostly all 4-pole and 8-pole now. R1200CL 1 UpTone Audio LLC Link to comment
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