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  1. NIGC 3875 Distortion?
  2. INDIA--PCB source
  3. GC + dvd combo
  4. The "instant amp project"... ;)
  5. Quick PCB question
  6. Building LM4780 Multichannel Amp
  7. Wouhouw It is finished
  8. How to add Vol port to this circuit!
  9. 12v for 3875 and 35v for tube buffer?
  10. Adding Vol Port to this LM3886 Circuit!
  11. Buzz Noise on outputs with inputs attached
  12. Maximum voltage for LM4780
  13. LM4780 amp
  14. Balanced -> oscillation?
  15. LM4780 power supply
  16. Panel thickness and shielding
  17. LM4781 and LM3886
  18. Question about Lm4780 kit
  19. Transformer wires too small?
  20. Blowing my fuse (s)
  21. Blow up once, Blow up twice and Blow up somemore
  22. GC with lab supply
  23. LM4780 w battery?
  24. Brian LM 4780 rocks the Shed
  25. PGA 2311 Test Circuit
  26. Three-way Project
  27. LM1875 pcb, need comments.
  28. Lm4780
  29. One more finished BrianGT 3875
  30. 2 general gainclone questions, and an lm1875 question
  31. old transformer lying around
  32. Lm3876
  33. BrianGT's LM3886 Kit
  34. Magic Smoke (smells bad works good)(long)
  35. "Double powersupply" LM3875 gain clone
  36. Morbid curiosity, peltier cooling?
  37. My BGT-Clone
  38. effects of gain selector switch in the feedback loop?
  39. Customizing for frequency range?
  40. buzz noise on outputs with no input attached
  41. Finished my snubberized BrianGT LM4780s
  42. Transformer Hum
  43. Brian GT's LM4780 PCB layout
  44. Lm4780 with vaccum tube
  45. hiss
  46. 36 V DC offset when source connected
  47. Help Wiring Toriodal Primaries
  48. Gainclone/card the hard numbers, where are the specifications?
  49. Is it the right way to bridge a dual OP amp?
  50. Calculation formula help request; 20 gain is equivalent to how many decibles???
  51. LED for BrianGT 3875 Kit
  52. Carlos' snubberized Gainclone Power supply, Part II
  53. Bootstrapping a LM38XX and OPA54X
  54. input for LM4766 with LM1036
  55. BrianGT 3875 parts changes
  56. I did a search on battery power supplies, but...
  57. Problems with Parellel LM 4780 GC, get -21V on outputs.
  58. LM3886 kit opinions?
  59. is this worth attempting?
  60. LM4780: is Cin optional?
  61. LM 3875 finished...
  62. massive ceiling fan/light control THUMP through amplifier
  63. Info request on TDA2612
  64. Chassis Ideas
  65. power supply question
  66. Help needed for active filter
  67. Insight request: Parallel 4780
  68. GC Transformer Considerations for 4 ohm spk
  69. DS1802 with LM3875
  70. Gainclone Incest
  71. noise problem
  72. Rotel amps vs LM4780 which is better?
  73. My super LM4780 bi-amp in process
  74. Which BrianGT chipamp kit to buy
  75. GND loop help Please
  76. lm4780
  77. What is this PS?
  78. Strange noise form lm3875
  79. DAC + Headphone amp for PC
  80. Multi-Channel Volume Balancing
  81. Speaker Suggestions for GC
  82. TL071/4 substitutes
  83. help with unidentified transformer
  84. LM3886 pcb approval wanted
  85. Now this is a Guitar Gainclone..look!!
  86. my active filter
  87. kenwood chip amp
  88. Gainclone with tube buffer
  89. need help with Kenwood TRAITR transistor help plz!
  90. Finding Info on Older Chips
  91. BrianGT amp keeps blowing up
  92. regulated supply with one bridge
  93. Where 2 Buy +/- 70VDC Switching PSU??
  94. GC Preamp Suggestions
  95. DA1545A by Philips
  96. SMPS for gainclone
  97. “King” of the DIY amps?
  98. Poster in Musical Instrument forum needs bridging advice on BrianGT 4780 advice
  99. "BPA 400"? Other high power chip amps?
  100. BrianGT 3875 kit troubleshooting
  101. GC Powersupply questions/clipping issue
  102. Another layout of LM4780
  103. LM3875 60W Amp
  104. creative Audigy4pro vs Audigy vs High end pre amp like krell or Bryston
  105. Can LM3875 blow up?
  106. Lies about our gainclones
  107. the cost of PCB.
  108. where to get transformer for "classic" GainClone?
  109. uh, and i ******* up again, caps and rectifiers got ugly warm - dead?
  110. what are the total current ratings requrired for the LM4780? please please answr this
  111. LM4780 Bridged PCB Design
  112. First Watt-ish Chip Amp, Variable Impedance
  113. differential chipamp
  114. Portable Speaker Project Completed
  115. Have anybody used Scanspeak drivers with Gain clone amplifier? tell me how it is...
  116. My daughter LM3886 & LM1036 Amp is finished !
  117. ultimate pre amp 113db S/N and distortion s almost 0. Is it better than Krell preamp
  118. Higher order crossovers is it possible with LM4780?
  119. what about TDA8920?
  120. TA 2040 where is it available? in India?
  121. What kind of speakers
  122. *technical elec question* DC offset/input impedance relation
  123. diysmartdeep21's merged chip amp thread
  124. Finished BrianGT LM3875 kit
  125. which GC pcb design is this?
  126. Sonic Impact in stock
  127. My subwoofer Crossover & LT
  128. passive preamp
  129. Bridged LM4780 Amp
  130. Nice polish Gainclone
  131. external connections for Chip Amps
  132. More LM1875 questions(minimized circuit?)
  133. Finished my Brian GT LM4780s
  134. Class-G amplifier with PWM supply !
  135. LM1875...how low can you go?
  136. GC - gain of 3
  137. resistors for paralleling
  138. Tda7294+tip142/47
  139. lm 4870 trannys question
  140. mono power amp using LM4780
  141. Gainclone for guitar
  142. Beginner: Slone Preamp
  143. LM1875/lm1876 single supply?
  144. PDA amp
  145. HF noise problem
  146. DIY AC cables
  147. Mute resistor value
  148. Biasing LT1362 to Class A?
  149. virtual ground...help
  150. LM 3886+tube buffer.....schematic?
  151. "Patek Line" finished
  152. Gainclone Fun - flames and more Help
  153. almots done with first gainclone, looking to start 2nd...
  154. Car audio chip amp
  155. No fuses in gainclones?
  156. Cap or caps on ac inlet ?
  157. problem. -35v at the output.
  158. Op-amp input impedances and a pot/attenuator
  159. grounding on p2p gainclones...
  160. replacing 4558s in SM Pro Audio PR8
  161. Data/pinout on STK407-250
  162. Using 2 chips to boost voltage handling
  163. not good! not good!
  164. Stk0040
  165. speaker sits fully forward (or backward)
  166. Non-polarized caps in gainclone?
  167. power supply cords
  168. LM4780 Single side PCB
  169. 47 Labs OTA, a cheap alternative?
  170. non-inverted tone control?
  171. LM3875 vs. LM3886 vs. LM4780
  172. quick transformer for gianclone
  173. Potentiometer choice for bi-amping
  174. tda2030 or opa544 or lm in the same box
  175. Lil chip amp from keyboard parts
  176. peranders industry gainclone assembly progress
  177. Two of Brian's LM4780 boards, one toroid
  178. Suitable PSU for OPA627+BUF
  179. Anyone have a GC PCB for sale???
  180. Chip amp distortion with high impedance resistive load.
  181. Chip Amp for bass practice amp
  182. Bi-amp setup...
  183. Need help to connect my Noble pot
  184. Checkout the Nelson Pass inspired GC
  185. implimenting chip amp in car
  186. lm4780 transformer for sub
  187. Scary! my old panasonic portable performs better than the GC!!
  188. Nothing to do with construction of GC
  189. two rectifiers one transformer?
  190. silent amp
  191. where to buy cheap caps and power tranformers?
  192. Class A Gainclone
  193. BrianGT's 4780NIGC assembly & comment
  194. warez the cheap amp case thread :)
  195. Input resistor problem(3886) please help
  196. Case grounded or earthed
  197. Who has tried a current boosted op-amp (with a transistor) as a chip-amp buffer?
  198. High/Low-Pass filter calculations
  199. BrianGT kits, still available ?
  200. Need help with lm4700 schematics
  201. Request samples from TI
  202. Alternative usage for LM3875
  203. looking for a chip amp.
  204. Pcb Design
  205. How to Wire Brain Mono Block Kit
  206. Remote Power Supply
  207. LM3886 / LM3875 supply voltage considerations
  208. LM3886 vs LM3875, for those that have heard both only!
  209. My Polished Aluminum & Marble GC
  210. My LM4780 Board
  211. Gainclones and fans, a bad mix ?
  212. Power supply component location.
  213. Troubleshooting moving_electron's inverted LM3886 amp
  214. Havent posted in awhile, but possible great new case
  215. DC Restoration -- book?
  216. LM3886 p2p - ground issue
  217. Transistors KT818 /KT 819 alternative
  218. LM3875 amp
  219. To Brian: XGC... any good result?
  220. p2p or PCB
  221. Heat dissipation from 3875
  222. my first try at a LM3886 layout, any comments/suggestions?
  223. need good but simple amp
  224. What does thermal shutdown sound like?
  225. vintage chipamps circa 1978
  226. chip amp plans
  227. add gain
  228. problem with Wallin preamp 2
  229. Low POwer Output with TDA1562Q Please Help
  230. Heat Sink for 8 channel lm3886 GC
  231. T network and supply snubber(?) revisited.
  232. fabulous deal on chipamp heatsinks!!!
  233. OPA549 Gainclone Layout
  234. Amp on TDA 7294
  235. GC problem: voltage dropout on negative rail
  236. Which commercial products use LM/TDA/OPA chip amps ?
  237. Winding new power transformer for CarlosFM's GC Design
  238. what to do with OPA2134?
  239. opa549 E/S
  240. LM3886 GC - "Simplest Ever Amplifier Bridging"
  241. Active Crossover And Sound Enhancement Units
  242. My first GC PCB drawing...
  243. Grounding When Doing Mono Blocks
  244. Opa549 schematics
  245. LM3875 and class A?
  246. LM3886 vs TDA7295
  247. question about regulated supplies.
  248. Generic "Open" Chassis Design Effort ...
  249. what is wrong with my gainclone?
  250. gainclones from BrianGT

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