PDA

View Full Version : Chip Amps


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 [34] 35 36 37 38 39 40 41 42 43 44

  1. Help Wiring Toriodal Primaries
  2. Gainclone/card the hard numbers, where are the specifications?
  3. Is it the right way to bridge a dual OP amp?
  4. Calculation formula help request; 20 gain is equivalent to how many decibles???
  5. LED for BrianGT 3875 Kit
  6. Carlos' snubberized Gainclone Power supply, Part II
  7. Bootstrapping a LM38XX and OPA54X
  8. input for LM4766 with LM1036
  9. BrianGT 3875 parts changes
  10. I did a search on battery power supplies, but...
  11. Problems with Parellel LM 4780 GC, get -21V on outputs.
  12. LM3886 kit opinions?
  13. is this worth attempting?
  14. LM4780: is Cin optional?
  15. LM 3875 finished...
  16. massive ceiling fan/light control THUMP through amplifier
  17. Info request on TDA2612
  18. Chassis Ideas
  19. power supply question
  20. Help needed for active filter
  21. Insight request: Parallel 4780
  22. GC Transformer Considerations for 4 ohm spk
  23. DS1802 with LM3875
  24. Gainclone Incest
  25. noise problem
  26. Rotel amps vs LM4780 which is better?
  27. My super LM4780 bi-amp in process
  28. Which BrianGT chipamp kit to buy
  29. GND loop help Please
  30. lm4780
  31. What is this PS?
  32. Strange noise form lm3875
  33. DAC + Headphone amp for PC
  34. Multi-Channel Volume Balancing
  35. Speaker Suggestions for GC
  36. TL071/4 substitutes
  37. help with unidentified transformer
  38. LM3886 pcb approval wanted
  39. Now this is a Guitar Gainclone..look!!
  40. my active filter
  41. kenwood chip amp
  42. Gainclone with tube buffer
  43. need help with Kenwood TRAITR transistor help plz!
  44. Finding Info on Older Chips
  45. BrianGT amp keeps blowing up
  46. regulated supply with one bridge
  47. Where 2 Buy +/- 70VDC Switching PSU??
  48. GC Preamp Suggestions
  49. DA1545A by Philips
  50. SMPS for gainclone
  51. “King” of the DIY amps?
  52. Poster in Musical Instrument forum needs bridging advice on BrianGT 4780 advice
  53. "BPA 400"? Other high power chip amps?
  54. BrianGT 3875 kit troubleshooting
  55. GC Powersupply questions/clipping issue
  56. Another layout of LM4780
  57. LM3875 60W Amp
  58. creative Audigy4pro vs Audigy vs High end pre amp like krell or Bryston
  59. Can LM3875 blow up?
  60. Lies about our gainclones
  61. the cost of PCB.
  62. where to get transformer for "classic" GainClone?
  63. uh, and i ******* up again, caps and rectifiers got ugly warm - dead?
  64. what are the total current ratings requrired for the LM4780? please please answr this
  65. LM4780 Bridged PCB Design
  66. First Watt-ish Chip Amp, Variable Impedance
  67. differential chipamp
  68. Portable Speaker Project Completed
  69. Have anybody used Scanspeak drivers with Gain clone amplifier? tell me how it is...
  70. My daughter LM3886 & LM1036 Amp is finished !
  71. ultimate pre amp 113db S/N and distortion s almost 0. Is it better than Krell preamp
  72. Higher order crossovers is it possible with LM4780?
  73. what about TDA8920?
  74. TA 2040 where is it available? in India?
  75. What kind of speakers
  76. *technical elec question* DC offset/input impedance relation
  77. diysmartdeep21's merged chip amp thread
  78. Finished BrianGT LM3875 kit
  79. which GC pcb design is this?
  80. Sonic Impact in stock
  81. My subwoofer Crossover & LT
  82. passive preamp
  83. Bridged LM4780 Amp
  84. Nice polish Gainclone
  85. external connections for Chip Amps
  86. More LM1875 questions(minimized circuit?)
  87. Finished my Brian GT LM4780s
  88. Class-G amplifier with PWM supply !
  89. LM1875...how low can you go?
  90. GC - gain of 3
  91. resistors for paralleling
  92. Tda7294+tip142/47
  93. lm 4870 trannys question
  94. mono power amp using LM4780
  95. Gainclone for guitar
  96. Beginner: Slone Preamp
  97. LM1875/lm1876 single supply?
  98. PDA amp
  99. HF noise problem
  100. DIY AC cables
  101. Mute resistor value
  102. Biasing LT1362 to Class A?
  103. virtual ground...help
  104. LM 3886+tube buffer.....schematic?
  105. "Patek Line" finished
  106. Gainclone Fun - flames and more Help
  107. almots done with first gainclone, looking to start 2nd...
  108. Car audio chip amp
  109. No fuses in gainclones?
  110. Cap or caps on ac inlet ?
  111. problem. -35v at the output.
  112. Op-amp input impedances and a pot/attenuator
  113. grounding on p2p gainclones...
  114. replacing 4558s in SM Pro Audio PR8
  115. Data/pinout on STK407-250
  116. Using 2 chips to boost voltage handling
  117. not good! not good!
  118. Stk0040
  119. speaker sits fully forward (or backward)
  120. Non-polarized caps in gainclone?
  121. power supply cords
  122. LM4780 Single side PCB
  123. 47 Labs OTA, a cheap alternative?
  124. non-inverted tone control?
  125. LM3875 vs. LM3886 vs. LM4780
  126. quick transformer for gianclone
  127. Potentiometer choice for bi-amping
  128. tda2030 or opa544 or lm in the same box
  129. Lil chip amp from keyboard parts
  130. peranders industry gainclone assembly progress
  131. Two of Brian's LM4780 boards, one toroid
  132. Suitable PSU for OPA627+BUF
  133. Anyone have a GC PCB for sale???
  134. Chip amp distortion with high impedance resistive load.
  135. Chip Amp for bass practice amp
  136. Bi-amp setup...
  137. Need help to connect my Noble pot
  138. Checkout the Nelson Pass inspired GC
  139. implimenting chip amp in car
  140. lm4780 transformer for sub
  141. Scary! my old panasonic portable performs better than the GC!!
  142. Nothing to do with construction of GC
  143. two rectifiers one transformer?
  144. silent amp
  145. where to buy cheap caps and power tranformers?
  146. Class A Gainclone
  147. BrianGT's 4780NIGC assembly & comment
  148. warez the cheap amp case thread :)
  149. Input resistor problem(3886) please help
  150. Case grounded or earthed
  151. Who has tried a current boosted op-amp (with a transistor) as a chip-amp buffer?
  152. High/Low-Pass filter calculations
  153. BrianGT kits, still available ?
  154. Need help with lm4700 schematics
  155. Request samples from TI
  156. Alternative usage for LM3875
  157. looking for a chip amp.
  158. Pcb Design
  159. How to Wire Brain Mono Block Kit
  160. Remote Power Supply
  161. LM3886 / LM3875 supply voltage considerations
  162. LM3886 vs LM3875, for those that have heard both only!
  163. My Polished Aluminum & Marble GC
  164. My LM4780 Board
  165. Gainclones and fans, a bad mix ?
  166. Power supply component location.
  167. Troubleshooting moving_electron's inverted LM3886 amp
  168. Havent posted in awhile, but possible great new case
  169. DC Restoration -- book?
  170. LM3886 p2p - ground issue
  171. Transistors KT818 /KT 819 alternative
  172. LM3875 amp
  173. To Brian: XGC... any good result?
  174. p2p or PCB
  175. Heat dissipation from 3875
  176. my first try at a LM3886 layout, any comments/suggestions?
  177. need good but simple amp
  178. What does thermal shutdown sound like?
  179. vintage chipamps circa 1978
  180. chip amp plans
  181. add gain
  182. problem with Wallin preamp 2
  183. Low POwer Output with TDA1562Q Please Help
  184. Heat Sink for 8 channel lm3886 GC
  185. T network and supply snubber(?) revisited.
  186. fabulous deal on chipamp heatsinks!!!
  187. OPA549 Gainclone Layout
  188. Amp on TDA 7294
  189. GC problem: voltage dropout on negative rail
  190. Which commercial products use LM/TDA/OPA chip amps ?
  191. Winding new power transformer for CarlosFM's GC Design
  192. what to do with OPA2134?
  193. opa549 E/S
  194. LM3886 GC - "Simplest Ever Amplifier Bridging"
  195. Active Crossover And Sound Enhancement Units
  196. My first GC PCB drawing...
  197. Grounding When Doing Mono Blocks
  198. Opa549 schematics
  199. LM3875 and class A?
  200. LM3886 vs TDA7295
  201. question about regulated supplies.
  202. Generic "Open" Chassis Design Effort ...
  203. what is wrong with my gainclone?
  204. gainclones from BrianGT
  205. Overvoltage to LM4780
  206. Another finished brianGT GC.
  207. Gainclone up and running with some problem
  208. speaker protection and output short
  209. Sta5150
  210. 3-Ch LM3875 w/ Tone Control and Active Crossover
  211. My GC progress - with pix!
  212. My first GainClone is up and running...
  213. Fake lawing PEC carbon pot, is it worth it?
  214. my diy lm3886 amplifier has v- out to speaker
  215. transformer secondaries question
  216. AC filter, a tested and true method?
  217. LM3886T - alternative mounting
  218. OPA549 - Inverting or Non-Inverting?
  219. diode sinking
  220. help with chip preamp
  221. My second GC (progress pics)
  222. LM4780 PCB power transformer
  223. Hmmmmm, my chip amp hummms more than I do!
  224. Lm4752?
  225. simple PC mini-amp project ?
  226. Balanced AC, GFCI, and my Gainclone
  227. Tone Control for my GC
  228. LM4780 Heatsinking
  229. Parallel gainclone questions
  230. DC voltage on output
  231. Toroid @ PE
  232. maplin prebuilt amp modules
  233. Carlos' snubberized Gainclone Power supply
  234. Zobel Question
  235. Treble response with FR drivers Chip vs SS vs Valve
  236. Bose wave-radio and Chipamps
  237. ALMOST got a working CMOY...
  238. my first GC monoblocks
  239. p2p opa549 gainclone
  240. sounds great, thanks to everyone that helped.
  241. MUR860 – On Semiconductor fast diodes
  242. gainclone with tube preamp
  243. newbie Q on troubleshooting
  244. Define "snubber"
  245. CMOY! Help a Newb, Feel Good About Yourself
  246. TDA 7294 Use it or go LM3886
  247. help with chip amp design
  248. 16 ohm speakers
  249. Gainclone considerations (wrt chassis layout)
  250. lm3886 current at pin 8

Content Relevant URLs by vBSEO 3.3.2