Recent content by Russ White
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Buffalo II Update
Hi Mark, you should not need any special switching. You might want to take the output for the headphones prior to the output resistors. Or simply jumper them. That's your call. It will drive the D2000's with no issues. Cheers! Russs- Russ White
- Post #59
- Forum: DIY (Do-It-Yourself) Discussions
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Buffalo II Update
Actually it could do either SPDIF, I2S or DSD. If you like more SPDIF inputs you can simply add the MUX and use I2S input. You also gain isolation this way. Cheers! Russ- Russ White
- Post #57
- Forum: DIY (Do-It-Yourself) Discussions
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Buffalo II Update
To Get incredible sound you only need 4 modules: 1) Buffalo II + Placid $289 2) IVY III + Placid BP $139 Then you will need two transformers about $42. So all the major parts will be about $470 The rest is just switches, jacks, and wiring bits. For $30 more you get the Volumite...- Russ White
- Post #53
- Forum: DIY (Do-It-Yourself) Discussions
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Buffalo II Update
Quote: Originally Posted by Beefy In my humble experience, the original Buffalo24 is much less reliable at obtaining/keeping SPDIF compared with I2S. This was actually a flaw in the ES9008. The ES9018 is much better in this regard. Cheers! Russ- Russ White
- Post #52
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
Basically in Dual Mono the SE output from the selected channel (lets say left) will be in phase, and the SE output from the opposite side (lets say right) would be opposite phase. You take them both and you have a single balanced channel. If you want SE you can add a Ballsie lite, or just take...- Russ White
- Post #1,239
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
The IVY III is the same size as the BUF32S, which is to say 2x the width of the Buffalo II but the same length. It has mounting holes that are aligned with the Buffalo II holes so that the Buffalo II can mount easily on top of the IVY III. The Buffalo II outputs also exactly align with the...- Russ White
- Post #1,231
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
You read correctly. IVY III is basically two IVY II plus a Ballsie Lite on one PCB. Its designed so that you can power each section independently or with a single bipolar supply. Cheers! Russ- Russ White
- Post #1,229
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
The DAC module itself supports left/right balance, as you send the volume level independently to each channel via I2C. The volumite only has a single pot, so it adjusts both left and right at the same time. The AC1 application/firmware I am using supports L/R balance as well as mute and...- Russ White
- Post #688
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
Quote: Originally Posted by prinz i wonder how about comparison between Buffalo and WM8742 DAC.. Ł. Fikus called them equal.. The WM8742 is the budget version of the WM8741. The performance is not bad, but certainly not near as good as its big brother the WM8741. A quick side...- Russ White
- Post #637
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
Nice!!! Very very cool.- Russ White
- Post #629
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
Hey guys, this was the very first batch of these PCBs. This is the batch we used for prototypes. There is no way we could get huge quantities of an untested board. The next batch will be much larger and not long in coming. We are talking weeks not months. Now that we know the PCB/Circuit...- Russ White
- Post #561
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
Hey guys, Just a note about the Buffalo32S pricing, we are doing our best to keep the Buffalo32S price reasonable. The price reflects the increase in cost of the components used along with a similar increase in production costs. For example, the clock, resistors, caps, VREGs, etc are all...- Russ White
- Post #511
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
GND should always be low impedance. It sounds like you have some sort of GND loop. I really don't know much about the b22.- Russ White
- Post #445
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
There is actually a very common sense reason. You do not want long wires that carry DC voltage to the DAC. You are just asking to pickup noise even if it is common mode. By putting it all in one case you get much more optimal wiring. By using Toroid your risk of EMI from the transformer is...- Russ White
- Post #443
- Forum: DIY (Do-It-Yourself) Discussions
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Twisted Pear Buffalo Sabre DAC
Great job! I like it! How is it working out?- Russ White
- Post #436
- Forum: DIY (Do-It-Yourself) Discussions