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Older Activity
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Yesterday, 09:50 PM
There are many alternatives to miniDSP. But what are you looking for? Different hardware? Similar software? Lower cost? Embeddable? More...
2 replies | 129 view(s)
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05-22-2013, 03:11 PM
5.8GHz would probably be much better. Most of the 2.4GHz chips that I've looked at had "borderline" bandwidth. If I remember right, you need about...
18 replies | 361 view(s)
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05-22-2013, 01:53 PM
Maybe something in-between: Just use the Raspberry Pi for transferring the audio and signaling via Powerline Ethernet and then use the miniDSP for...
18 replies | 361 view(s)
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05-21-2013, 10:46 PM
One of the circuits I had the most fun with uses lots of digital pots. It's got a 4-pole programmable crossover for each channel, a programmable BSC...
28 replies | 780 view(s)
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05-21-2013, 07:58 PM
No L-pads: all of the volume compensation is done at line-level, as part of the preamp and switching logic
If you can absorb the cost of the...
8 replies | 221 view(s)
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05-21-2013, 06:55 PM
That's a good start, but it really helps to add volume compensation. I had made some nice A/B/C/D switchers with volume compensation many years ago...
8 replies | 221 view(s)
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05-20-2013, 09:41 AM
I've used WilsonArt black laminate for years with several speaker projects. My design usually has real wood panels for the side cheeks and top with...
11 replies | 468 view(s)
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05-18-2013, 06:26 PM
Thanks. That "open-from-URL" feature seemed to work differently on different computers, so I never went back to "harden" it (better error-handling)....
17 replies | 589 view(s)
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05-18-2013, 01:37 PM
Not to me :)
I need PSD-Lite to be well tested and robust, but right now I just don't have the time to do that testing myself--I'd rather be working...
17 replies | 589 view(s)
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05-18-2013, 12:23 PM
OK, I see the problem--it's an easy one to fix.
Thanks for finding these problems. PSD-Lite has the core modules for my other programs and I...
17 replies | 589 view(s)
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05-18-2013, 11:56 AM
Yes, you are right. The data is saved in the XML file, but it isn't restored when the window opens. That's something I never fully tested for each...
17 replies | 589 view(s)
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05-16-2013, 09:28 PM
I thought I had found someone who was going to productionize the amp in the picture, but so far no progress :(. It's a nice amp that is...
15 replies | 358 view(s)
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05-15-2013, 04:31 PM
Don,
Ask Rich to trade you up to the Topping TP60. A true 4 ohms capable amp.
Jim
57 replies | 1528 view(s)
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05-14-2013, 08:57 PM
Veneer?? What's that? :rolleyes:
I've got about 500 board feet of 1" cherry and maple that is fully dried in the living room. Probably will make...
110 replies | 3499 view(s)
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05-14-2013, 07:53 PM
As Sidi correctly points out, you can repair the board without using specialized SMD desoldering equipment. But IMO the most important advice is to...
57 replies | 1528 view(s)
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05-14-2013, 04:03 PM
Depends on the output filter implementation. In a well designed Tripath amp, and many other Class D amps that do not use feedback taken from the...
57 replies | 1528 view(s)
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05-13-2013, 10:11 PM
You need to be very careful for 50V operation. The output is bridged, so the caps in the output filter will "see" a 100V swing, plus you should have...
57 replies | 1528 view(s)
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05-13-2013, 08:28 PM
You might like this: I had a request to support FRD data where a comma is used as the decimal point. I wasn't too excited by that, but then I...
17 replies | 470 view(s)
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05-13-2013, 06:04 PM
Don, try the Topping TP60 for a more pleasing relationship.
http://www.parts-express.com/pe/showdetl.cfm?partnumber=310-326
I really like mine...
57 replies | 1528 view(s)
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05-13-2013, 06:03 PM
? What part number does it show? I've got a couple of STA517B's I could part with for cheap.
If you need more outputs, Gerber electronics...
57 replies | 1528 view(s)
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05-13-2013, 05:31 PM
Probably the output transistors. But it is actually an IC -- it is a 36-pin quad half bridge. The leads use 0.65mm spacing, so unless you have good...
57 replies | 1528 view(s)
"Our Nation’s interests are best served by fostering a peaceful global system comprised
of interdependent networks of trade, finance, information, law, people and governance."
- from the 2007 U.S. Naval capstone doctrine
A Cooperative Strategy for 21st Century Seapower
For some sage commentary from retired NASA Flight Director Gene Krantz,
watch the brief video segment at this link.
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