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  1. OPA627/AD8610 comparison
  2. pre-amp to power amp
  3. opamp bypass caps with regulated PS
  4. It lives!
  5. Line level volume control
  6. PS/Amp isolation in 1 box ?
  7. Problems with OPA549/LM833 and static
  8. Carlos grounding Scheme
  9. Best value/price GainClone ???
  10. Carlos regulated PS pcb
  11. LM1875 from Silicon Chip Your Impressions
  12. GainConcept No.5
  13. Dual lm3886 pcb
  14. Goodbye Mr Chips...
  15. opa549 sub amp prob
  16. I don't know how to go to the page that have audio power amplifier ic at national.com
  17. Spitsbergen Amp with PA630
  18. When paralleling opa549
  19. New Snubber Board v.3 - Up in smoke
  20. when i short circuit the C the music comeout. Does the ic broken?
  21. gainclone for 4.1 amp
  22. XGC Board Try
  23. diferences between the lm3875 and the lm3886?
  24. subwoofer amp - lm4780
  25. 3 paralleled opa541's
  26. PA100 or Carlos Improved NIC
  27. LM3875 DIY artwork
  28. adjustable XO / amps ?
  29. sourcing parts
  30. Active XOs, and Amp built into speaker, or seperate
  31. Rod Elliotts Project 97.....
  32. I make amp tda1560q. It not turn on Help!
  33. OP buffer for electric guitar
  34. First Chip Amp
  35. ok for output stage?
  36. which chipamp kits do i need???
  37. Opa549
  38. important question please help me
  39. Linkwitz's Lm3886 Pluto P/S question
  40. Simple/Cheap computer speaker chipamp
  41. running the lm3886 at +-50V
  42. BrianGT snubber power supply upgrade
  43. articles for newbie
  44. 10-15A regulated supply - any options and/or tips?
  45. PSU for many amp blocks
  46. Transformer wiring question
  47. occasional popping sound
  48. Power supply Question
  49. PCB mounting
  50. computer power supply
  51. transformer with 3886 (BrianGT Boards)
  52. DC Offset Question
  53. battery powered 3875
  54. My OPA549 Schematic... Does it look ok?
  55. Which of these three digital amps for my line arrays?
  56. I just fired mine up.......
  57. Preamp
  58. LM3875 kit grounding, optimal grounding for separate amps and psu?
  59. Good replacment for TL081C
  60. New gainclone design....
  61. what can be the max gain for opa549?
  62. TDA2005 M or S?
  63. Brian GT's snubber PCB
  64. Gainclone as AC regenerator
  65. new balanced gainclone - the Studio Clone
  66. Another high end hybred chip amp?
  67. Is This circut suitable for an OPA541?
  68. opa 549 problem
  69. Buzzz goes the gainclone(ground loop)
  70. heavy chassis
  71. 6922 Output Voltage (GC Preamp)
  72. advice on chassis as heatsink
  73. What's the current state of the art chip amp?
  74. My chip amps don't travel well...
  75. LM338 regulated snubberized PSU for audio amplifiers
  76. The ChipSET - A Concept Chip Amplifier
  77. Result from comparision: Classic GC, snuberized GC and ESP101 amp....
  78. DSP Recommendations for FFT Data
  79. Snubberize bass amp 30-350Hz
  80. Correct Snubbering?????????????
  81. Resistor identification in Kenwood B7 Amp
  82. Location of rectifier bridge?
  83. Kit?
  84. My New 4780 Case
  85. Biamp 3875 problem
  86. A LM3886 "Stasis" Power Buffer
  87. BPA 200 and DRV133
  88. Power supply for 5 LM1875's
  89. Do I need an Output Selector Switch
  90. Transformer deal???
  91. umbilical for BrianGT kit
  92. bridged opa549 problems
  93. Hand induced hum on JLTi copy, any ideas??
  94. My lm3886 GC
  95. GCs and ESL
  96. My senior Design Project
  97. PS for Brian's chipamp 3886 and 4780
  98. Not yet
  99. Upgrading Lm3886 Board Caps
  100. Transformer manufacturer suggestions
  101. BPA Regulated Power Supply
  102. Equalizing input volume
  103. BrianGT Snubberized Boards finished
  104. BrianT LM4780 DC offset
  105. LM3886 Quiescent current
  106. Suitable dual gang pot for NIGC LM3875?
  107. Inverting GC variant
  108. Where do you guys buy your heatsink?
  109. Are they the same M12/BPA 200
  110. Which Chip Better
  111. Transformer connections
  112. "Gold" chipamp set finished.
  113. I'm looking for LM3875 chip???
  114. Bleed current?
  115. ICEPOWER from B&O
  116. Nuuk's buffer's current draw (and power supply)
  117. Driving multiple amps simultaneously from a CD player
  118. POWER !! I need power ..
  119. BGT3886nigc plus drv134
  120. GCSS boards? Brian?
  121. Chip Selection for woofer?
  122. BPA-200 from BGT LM4780 kit?
  123. Bridging 2 LM4780 chips
  124. How feed 4-6-GainClone monoblocks?
  125. Brian GT Gainclone Watts/Ch & Power Supply
  126. Heatsinks
  127. 3886 DC offset (again)
  128. LM3886 very prone to mains noise
  129. Res Survey:....... Carbon film ...or... Metal Film ...............??
  130. How much input impedance is enough?
  131. - 197 mV offfset on LA 4663
  132. HELP First Amp Build - Gainclone?
  133. Dual CT Transformers with LM3886?
  134. Newb alert on chip amps!
  135. Need help on tda7294 amp
  136. what to do with +-42V and 320VA trafo?
  137. Hum with Brian 3886 kits
  138. Which heatsink?
  139. AD8620 Type Question
  140. Location of input coupling cap
  141. Finnished LM4780
  142. what happend to my lm3886 amp?
  143. What should I do with extra transistors?
  144. TDA7293 - Need help on circuit
  145. Class D amplifiers on National Chips
  146. FYI: Linkwitz has updated his LM3886 design
  147. MY finished LM3886 amps
  148. OPA541 problems
  149. help me with OPA541
  150. LM3886t question
  151. How to parallel two BrianGT Lm4780s?
  152. Remote Volume control?
  153. Slew rate value
  154. diy amp help, new to it
  155. op541 gainclone
  156. LM3886 Distortion Sources
  157. Another VBIGC :)
  158. LM3886 @ Parts Express!!
  159. Clipping Indicator
  160. HCCA X-Over chip questions
  161. Ohhh Fire works (4780 Brian GT Kit)
  162. Ref, Ilim, and E/S pins
  163. Brain GT 3886 PS question
  164. Panasonic FC or Elna Cerafines
  165. Yet Another 3875 Heatsink Question
  166. To those using the DVR134...
  167. About Chips Amps Forum...
  168. OPA541 replacement
  169. LM3886 GC + Behringer + Parallel woofers Q
  170. Help The Newbie
  171. Suitable woof & tweet for CV Full Range chip amp?
  172. Gc + Dcx2496
  173. GC damaging speakers?
  174. Improving the Non-Inverting chipamp
  175. Need help with LM3875 as bass amp
  176. Amp is intermittent
  177. opa541s
  178. my finally finished gain clone (the whole story)
  179. Opamp choice...which one?
  180. Paralled 4570 boards questions/help
  181. Mute on BrianGT LM4780 PCB ?
  182. VBIGC startup delay and softstart
  183. Picking LM3875 gainKlone parts
  184. Accuphase E-205 Amplifier......problems!
  185. My "audiophile" LM3886 approach
  186. LM4780/LM3886 to power large speakers
  187. Professional to consumer line level conversion on PCB
  188. Where can I get Brian's LM3886 GainKlone PCB or KIts ?
  189. bridged opa549 odd workings
  190. Op amp trouble shooting
  191. Damage recovery
  192. digital versus analog volume attenuation
  193. my view on a 549 amplifier (photos)
  194. Has anyone tried servo-less BPA 200?
  195. LM4780 - Heatsink and isolation
  196. LM4780 Paraclone
  197. LM4780 no connection pins
  198. Jlh '69 vs Gainclone or Hiraga
  199. TATCA - Finally Completed + Images
  200. Clipping GC?
  201. capacitor in series with pot, no bass.
  202. LM2876/LM3886 amp boards for sale with active crossover
  203. Need LM1875 PCB layout !!
  204. What min.V for capacitors?
  205. A bridge circuit, made by our forum friend Rodolfo, from Tamaulipas.
  206. My Lm3886 based on BrianGTs Boards
  207. D2822 circuit improvements
  208. VBITNGC integraded PC?
  209. opa627bp....counterfeit?
  210. pioneer chips
  211. law faking pot Q
  212. Radiotehnika y-101 update to LM3886
  213. How to use LED with +- 25v tranny?
  214. Bridged OPA541 amp humming
  215. to snubberize or not to snubberize
  216. BrianGTs LM3886 input resistor R1
  217. 47labs Gaincard: new circuit. More info available?
  218. Struggling with my buffered GC preamp
  219. New Fully Integrated LM3886 GC
  220. 1 farad power cap
  221. Is LM3875 Enclosure Venting Required?
  222. How capacitance much and where?
  223. sub filter
  224. To DIY?
  225. 5 channel lm3875 layout
  226. pwer supply for cip amp
  227. output buffer for GC question
  228. Need an Op amp which can take a 60V - 140 V input
  229. Impressions of Snubbered BrianGT 3886 vs Reg 3886
  230. It's time to solder my LM4780 chip
  231. What's nicer than a TL062?
  232. Chip Amp Wire Gauge
  233. determine VA of unlabeled transformers
  234. My first pre-amp for my LM3886GC
  235. amp suggestion or tips
  236. Supply capacitance reduces hf performance? Is that true?
  237. Lm4651, Lm4652
  238. LM3886 Users Guide posted on Chipamp.com
  239. Need help on 3875 Rev 3 PCB placement in enclosure
  240. Attaching chip to heatsink
  241. my parallel 2x OPA541 chip amp completed
  242. BrianGT's LM3886 board, and hiss
  243. ChipAmp/Pre ..... for iPod ....... for a girl. - pls advise.
  244. AC to dual transformer
  245. trying to find a torrid
  246. Need help with my Differential Amp
  247. new LM3886 pcb layout i need comments and suggestions please help me friends>>>
  248. My LM1875 gainclone... point2point...
  249. Heat Sink Sources?
  250. Power IC "A210 K" ???

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