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- Users: bballas
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Audio-gd R2R DAC Thread
Audio gd never use 3 stage step down regulators. Too big.but sound get little better- bballas
- Post #559
- Forum: Dedicated Source Components
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Audio-gd R2R DAC Thread
Studer 900 board more details but little colored vs sigma11. Lt1963 more neutral. For best sound I using both.not so warm, detailed, airy, forward, deep....perfect for me!- bballas
- Post #558
- Forum: Dedicated Source Components
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Audio-gd R2R DAC Thread
How good is your ac line??? If lps1.2 better, your ac line bad.you must be using power regenerator.- bballas
- Post #557
- Forum: Dedicated Source Components
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Audio-gd R2R DAC Thread
option C) -source upgrade -singxer f1+ultra low noise power -lush2 isolation designed short usb,dc cables -power regenerator- bballas
- Post #546
- Forum: Dedicated Source Components
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
Matrix regulators just crap.Better when powering f1 crystek separately,with some 3 stage step down parallel connected ultra low noise regulators like 4xlt3045,hplun or others.- bballas
- Post #3,206
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
months ago I posted my experience about digital stage power. Voila!!!- bballas
- Post #2,031
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
0-5.4v 45Farad ,can feed my dac modules,or F1,or some low amperage gadgets.I have 8v version ,can feed my sclk ex clock example.- bballas
- Post #1,979
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
I don't know digikey, but in china the nesscap very common stuff.from Taobao example.- bballas
- Post #1,974
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
Now, F1 feed Lps1.2-sps500-500w own isolation transformer.not so cheap option,i know.im just lazy to build one more nesscap psu with relay,(5v 500ma)can beat lps1.2-sps500 combo. ultra low noise linear psu also can be the other option,but because the Ac quality,always degrade the SQ...- bballas
- Post #1,962
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
Dullest sounding option this!- bballas
- Post #1,917
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
sold my nos7,new owner step up Ref7 - nos7.very happy with it.- bballas
- Post #1,903
- Forum: High-end Audio Forum
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
R2R Digital stages, Xilinx,clocks.... feed digital power like ultracapacitor(Lps1.2),or smps(Sps500)Sound not warm!!!! Audio gd power supply great for analog but not for digital! especially the R core transformer,really warm sound vs torroid- bballas
- Post #1,539
- Forum: High-end Audio Forum
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Audio-gd R2R DAC Thread
Regenerated AC,isolated analog-digital,isolated L-R,high quality clocks,high quality source,dedicated power for all stages,extra short usb cables.......Really Matters!!!- bballas
- Post #184
- Forum: Dedicated Source Components
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
sclk ex clocked singxer, powered sps500(+lt3045), or uptone Lps1.2 the most significant upgrade in my system.- bballas
- Post #1,215
- Forum: High-end Audio Forum
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R2R DA M1 Ultracap powered build
- bballas
- Post #222
- Forum: DIY (Do-It-Yourself) Discussions
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R2R DA M1 Ultracap powered build
Sotm clocked singxer,uptone lps1.2 -4pcs lt 3045 -dam1 digital, Ac choke-gd r core transformer-lt 1084-lt1963-lt 3045’s-dam1 analog 3.3- bballas
- Post #221
- Forum: DIY (Do-It-Yourself) Discussions
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
You are my neighbor,can we comparing R2R1 vs. Dam1 feed lt3045's digital line with LPS1 ,analog line:ac choke-R core-lt1084-lt1963-lt3045 without output stage and unnecessary DSP,cheap tcxo,........- bballas
- Post #990
- Forum: High-end Audio Forum
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Audio-gd R2R DAC Thread
my Audio gd DAm1 single ended dac(fitted in div 3 chassis) become new power : 4x lt3042>2x lt3045>2x lt1963>2x lt1084>AGD Rcore transformer>AC Choke Beat my Balanced 12rail ultracap dac.- bballas
- Post #92
- Forum: Dedicated Source Components
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R2R DA M1 Ultracap powered build
https://www.computeraudiophile.com/forums/topic/38213-announcing-the-next-generation-ultracap-lps-12-now-57912v-now-with-parallel-lt3045-regulators/?page=2- bballas
- Post #220
- Forum: DIY (Do-It-Yourself) Discussions
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R2R DA M1 Ultracap powered build
Nice to see you again Alex!!! Somebody on C.A. think real expert,find uptone lps1 use ballast resistors reach lower impendace. Also Motberg visited me last weekend,and tested lps1,have better air and details than pure u caps. Also 10 farad in lps1 vs 100, the spec ,not same......- bballas
- Post #218
- Forum: DIY (Do-It-Yourself) Discussions
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R2R DA M1 Ultracap powered build
Good isolated Sotm sps500 (2 isolation transformer between audio stacks) compared my Diy U cap Psu : Sonically no differences.- bballas
- Post #212
- Forum: DIY (Do-It-Yourself) Discussions
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R2R DA M1 Ultracap powered build
New arrivals here:Sotm Tx usb ultra+sps 500.Highly recommended!!- bballas
- Post #211
- Forum: DIY (Do-It-Yourself) Discussions
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New Audio-gd R-7, R-7HE R-8, R-27, R-27HE, R-28 Flagship Resistor Ladder DACs and DAC/amps
My Nos7 Vs DAM1 R2r 12rail ultracapacitor dac comparison 0-10 (more is better): NOS 7 DAM1 soundstage (wide,deep,3d) 8 - 6 bass accuracy...- bballas
- Post #743
- Forum: High-end Audio Forum
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R2R DA M1 Ultracap powered build
Noticeable upgrade,between isolator transformer-power amp transformer.Power wire reduced 1.2m vs. 30cm.Better mid,soundstage accuracy.More real,without masking- bballas
- Post #210
- Forum: DIY (Do-It-Yourself) Discussions