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  1. Building LM4780 Multichannel Amp
  2. Wouhouw It is finished
  3. How to add Vol port to this circuit!
  4. 12v for 3875 and 35v for tube buffer?
  5. Adding Vol Port to this LM3886 Circuit!
  6. Buzz Noise on outputs with inputs attached
  7. Maximum voltage for LM4780
  8. LM4780 amp
  9. Balanced -> oscillation?
  10. LM4780 power supply
  11. Panel thickness and shielding
  12. LM4781 and LM3886
  13. Question about Lm4780 kit
  14. Transformer wires too small?
  15. Blowing my fuse (s)
  16. Blow up once, Blow up twice and Blow up somemore
  17. GC with lab supply
  18. LM4780 w battery?
  19. Brian LM 4780 rocks the Shed
  20. PGA 2311 Test Circuit
  21. Three-way Project
  22. LM1875 pcb, need comments.
  23. Lm4780
  24. One more finished BrianGT 3875
  25. 2 general gainclone questions, and an lm1875 question
  26. old transformer lying around
  27. Lm3876
  28. BrianGT's LM3886 Kit
  29. Magic Smoke (smells bad works good)(long)
  30. "Double powersupply" LM3875 gain clone
  31. Morbid curiosity, peltier cooling?
  32. My BGT-Clone
  33. effects of gain selector switch in the feedback loop?
  34. Customizing for frequency range?
  35. buzz noise on outputs with no input attached
  36. Finished my snubberized BrianGT LM4780s
  37. Transformer Hum
  38. Brian GT's LM4780 PCB layout
  39. Lm4780 with vaccum tube
  40. hiss
  41. 36 V DC offset when source connected
  42. Help Wiring Toriodal Primaries
  43. Gainclone/card the hard numbers, where are the specifications?
  44. Is it the right way to bridge a dual OP amp?
  45. Calculation formula help request; 20 gain is equivalent to how many decibles???
  46. LED for BrianGT 3875 Kit
  47. Carlos' snubberized Gainclone Power supply, Part II
  48. Bootstrapping a LM38XX and OPA54X
  49. input for LM4766 with LM1036
  50. BrianGT 3875 parts changes
  51. I did a search on battery power supplies, but...
  52. Problems with Parellel LM 4780 GC, get -21V on outputs.
  53. LM3886 kit opinions?
  54. is this worth attempting?
  55. LM4780: is Cin optional?
  56. LM 3875 finished...
  57. massive ceiling fan/light control THUMP through amplifier
  58. Info request on TDA2612
  59. Chassis Ideas
  60. power supply question
  61. Help needed for active filter
  62. Insight request: Parallel 4780
  63. GC Transformer Considerations for 4 ohm spk
  64. DS1802 with LM3875
  65. Gainclone Incest
  66. noise problem
  67. Rotel amps vs LM4780 which is better?
  68. My super LM4780 bi-amp in process
  69. Which BrianGT chipamp kit to buy
  70. GND loop help Please
  71. lm4780
  72. What is this PS?
  73. Strange noise form lm3875
  74. DAC + Headphone amp for PC
  75. Multi-Channel Volume Balancing
  76. Speaker Suggestions for GC
  77. TL071/4 substitutes
  78. help with unidentified transformer
  79. LM3886 pcb approval wanted
  80. Now this is a Guitar Gainclone..look!!
  81. my active filter
  82. kenwood chip amp
  83. Gainclone with tube buffer
  84. need help with Kenwood TRAITR transistor help plz!
  85. Finding Info on Older Chips
  86. BrianGT amp keeps blowing up
  87. regulated supply with one bridge
  88. Where 2 Buy +/- 70VDC Switching PSU??
  89. GC Preamp Suggestions
  90. DA1545A by Philips
  91. SMPS for gainclone
  92. “King” of the DIY amps?
  93. Poster in Musical Instrument forum needs bridging advice on BrianGT 4780 advice
  94. "BPA 400"? Other high power chip amps?
  95. BrianGT 3875 kit troubleshooting
  96. GC Powersupply questions/clipping issue
  97. Another layout of LM4780
  98. LM3875 60W Amp
  99. creative Audigy4pro vs Audigy vs High end pre amp like krell or Bryston
  100. Can LM3875 blow up?
  101. Lies about our gainclones
  102. the cost of PCB.
  103. where to get transformer for "classic" GainClone?
  104. uh, and i ******* up again, caps and rectifiers got ugly warm - dead?
  105. what are the total current ratings requrired for the LM4780? please please answr this
  106. LM4780 Bridged PCB Design
  107. First Watt-ish Chip Amp, Variable Impedance
  108. differential chipamp
  109. Portable Speaker Project Completed
  110. Have anybody used Scanspeak drivers with Gain clone amplifier? tell me how it is...
  111. My daughter LM3886 & LM1036 Amp is finished !
  112. ultimate pre amp 113db S/N and distortion s almost 0. Is it better than Krell preamp
  113. Higher order crossovers is it possible with LM4780?
  114. what about TDA8920?
  115. TA 2040 where is it available? in India?
  116. What kind of speakers
  117. *technical elec question* DC offset/input impedance relation
  118. diysmartdeep21's merged chip amp thread
  119. Finished BrianGT LM3875 kit
  120. which GC pcb design is this?
  121. Sonic Impact in stock
  122. My subwoofer Crossover & LT
  123. passive preamp
  124. Bridged LM4780 Amp
  125. Nice polish Gainclone
  126. external connections for Chip Amps
  127. More LM1875 questions(minimized circuit?)
  128. Finished my Brian GT LM4780s
  129. Class-G amplifier with PWM supply !
  130. LM1875...how low can you go?
  131. GC - gain of 3
  132. resistors for paralleling
  133. Tda7294+tip142/47
  134. lm 4870 trannys question
  135. mono power amp using LM4780
  136. Gainclone for guitar
  137. Beginner: Slone Preamp
  138. LM1875/lm1876 single supply?
  139. PDA amp
  140. HF noise problem
  141. DIY AC cables
  142. Mute resistor value
  143. Biasing LT1362 to Class A?
  144. virtual ground...help
  145. LM 3886+tube buffer.....schematic?
  146. "Patek Line" finished
  147. Gainclone Fun - flames and more Help
  148. almots done with first gainclone, looking to start 2nd...
  149. Car audio chip amp
  150. No fuses in gainclones?
  151. Cap or caps on ac inlet ?
  152. problem. -35v at the output.
  153. Op-amp input impedances and a pot/attenuator
  154. grounding on p2p gainclones...
  155. replacing 4558s in SM Pro Audio PR8
  156. Data/pinout on STK407-250
  157. Using 2 chips to boost voltage handling
  158. not good! not good!
  159. Stk0040
  160. speaker sits fully forward (or backward)
  161. Non-polarized caps in gainclone?
  162. power supply cords
  163. LM4780 Single side PCB
  164. 47 Labs OTA, a cheap alternative?
  165. non-inverted tone control?
  166. LM3875 vs. LM3886 vs. LM4780
  167. quick transformer for gianclone
  168. Potentiometer choice for bi-amping
  169. tda2030 or opa544 or lm in the same box
  170. Lil chip amp from keyboard parts
  171. peranders industry gainclone assembly progress
  172. Two of Brian's LM4780 boards, one toroid
  173. Suitable PSU for OPA627+BUF
  174. Anyone have a GC PCB for sale???
  175. Chip amp distortion with high impedance resistive load.
  176. Chip Amp for bass practice amp
  177. Bi-amp setup...
  178. Need help to connect my Noble pot
  179. Checkout the Nelson Pass inspired GC
  180. implimenting chip amp in car
  181. lm4780 transformer for sub
  182. Scary! my old panasonic portable performs better than the GC!!
  183. Nothing to do with construction of GC
  184. two rectifiers one transformer?
  185. silent amp
  186. where to buy cheap caps and power tranformers?
  187. Class A Gainclone
  188. BrianGT's 4780NIGC assembly & comment
  189. warez the cheap amp case thread :)
  190. Input resistor problem(3886) please help
  191. Case grounded or earthed
  192. Who has tried a current boosted op-amp (with a transistor) as a chip-amp buffer?
  193. High/Low-Pass filter calculations
  194. BrianGT kits, still available ?
  195. Need help with lm4700 schematics
  196. Request samples from TI
  197. Alternative usage for LM3875
  198. looking for a chip amp.
  199. Pcb Design
  200. How to Wire Brain Mono Block Kit
  201. Remote Power Supply
  202. LM3886 / LM3875 supply voltage considerations
  203. LM3886 vs LM3875, for those that have heard both only!
  204. My Polished Aluminum & Marble GC
  205. My LM4780 Board
  206. Gainclones and fans, a bad mix ?
  207. Power supply component location.
  208. Troubleshooting moving_electron's inverted LM3886 amp
  209. Havent posted in awhile, but possible great new case
  210. DC Restoration -- book?
  211. LM3886 p2p - ground issue
  212. Transistors KT818 /KT 819 alternative
  213. LM3875 amp
  214. To Brian: XGC... any good result?
  215. p2p or PCB
  216. Heat dissipation from 3875
  217. my first try at a LM3886 layout, any comments/suggestions?
  218. need good but simple amp
  219. What does thermal shutdown sound like?
  220. vintage chipamps circa 1978
  221. chip amp plans
  222. add gain
  223. problem with Wallin preamp 2
  224. Low POwer Output with TDA1562Q Please Help
  225. Heat Sink for 8 channel lm3886 GC
  226. T network and supply snubber(?) revisited.
  227. fabulous deal on chipamp heatsinks!!!
  228. OPA549 Gainclone Layout
  229. Amp on TDA 7294
  230. GC problem: voltage dropout on negative rail
  231. Which commercial products use LM/TDA/OPA chip amps ?
  232. Winding new power transformer for CarlosFM's GC Design
  233. what to do with OPA2134?
  234. opa549 E/S
  235. LM3886 GC - "Simplest Ever Amplifier Bridging"
  236. Active Crossover And Sound Enhancement Units
  237. My first GC PCB drawing...
  238. Grounding When Doing Mono Blocks
  239. Opa549 schematics
  240. LM3875 and class A?
  241. LM3886 vs TDA7295
  242. question about regulated supplies.
  243. Generic "Open" Chassis Design Effort ...
  244. what is wrong with my gainclone?
  245. gainclones from BrianGT
  246. Overvoltage to LM4780
  247. Another finished brianGT GC.
  248. Gainclone up and running with some problem
  249. speaker protection and output short
  250. Sta5150

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