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View Full Version : Chip Amps


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  1. LM3875 / LM3886 quasi-AB ?
  2. Serious power problem? (Interesting)
  3. Macho Cases
  4. TDA1554Q Questions....
  5. WWGC 3875 finally coming together
  6. Can the ON/OFF switch impact sound?
  7. RCF MFA 1200 amp
  8. Gm-120?
  9. Vbe Multiplier for LM4702 Output Stage
  10. Where am I able to get some silpad?
  11. Heatsink
  12. LM3875 circuit ready to solder?
  13. where to get 0.1 ohm 2W 0.1% resistors?
  14. LM1875, Heatsink calculator
  15. Akai Am-u22
  16. Carlos AD815 preamp PCB
  17. Lm1875, Single Or Dual Supply
  18. Lm1875, Bill Of Components
  19. Lm1875, Emc Protections
  20. High Power Gainclone
  21. High Power Gainclone
  22. Simplified LM3886 amp pcb "organic" style
  23. GC/RIAA (simple) preamplifer
  24. Lm386 Preamp Transistor ?
  25. Gainclone beats Arcam A85
  26. pa100 pcb single sided layout lm3886
  27. Common Ground Layout & Manual Work !
  28. non-oversampling dac to gainclone - coupling/filter caps worthwhile?
  29. Wiring check please!
  30. Lm3886t
  31. What is the difference between an isolated IC and a non-isolated IC?
  32. my lm1875&3886
  33. lm1875
  34. SMPS Specs
  35. Technics SA-310 won't make sound
  36. Briangt LM3875 wiring question
  37. Lovely Tranny Found
  38. DIY Amp/Preamp case options ??
  39. switch mode supplies
  40. Preamp specs for a chipamp
  41. Feedback resistor when using bridge mode
  42. An Artistic Chipamp?
  43. lm4702 out of stock
  44. Should it be enough !? Heatsink + Supply !
  45. Restore QUAD 303 OR Build Gainclone?
  46. Is it a good idea to fuse secondaries?
  47. lm3886tf layout pcb
  48. LM3886 vs LM3875
  49. how to make cheap amp
  50. Best amp for >1500Hz?
  51. Amplifier I/O help?
  52. n00b: How cheap can a subwoofer amp be made?
  53. Want to know replacment of STK
  54. Another transformer question
  55. Gainclone <again>
  56. Simple gain question
  57. 7805 5V regulator trouble!
  58. Tips for routing PCBs - please add some
  59. How to wire toroid and line cord?
  60. Using LM4780 for Guitar amp - wondering
  61. Chip Amp Photo Gallery
  62. Using power supply to power pre-amp?
  63. Amp for Coaxial speaker with active crossover
  64. Running PS near Max....Good Idea?
  65. Op Amp
  66. Briangt LM3875 kit rev 3 0705 confusion
  67. Sources for parts?
  68. regulating voltage for preamp
  69. Errors with DIY JLTi schematic
  70. Help!!!
  71. It's my AD815 headamp
  72. My really, really tiny chipamp PCB.
  73. Spice model LM3886 needed.
  74. D716 and B686
  75. Snubber pics?
  76. Two LM3875's for bi-amping OB speakers
  77. Tube-buffered Gainclone for a guitar amp?
  78. Stacking Amp Inputs Into A Speaker
  79. transformer hum....is it normal???
  80. A quesion about ORCAD part lib?????
  81. Single side PCB for PA100
  82. Can one transformer supply two psus?
  83. 1876 hum - grounding issue?
  84. Need help: Look for bridged LM3875TF schematic
  85. Rf path length considerations
  86. A chip for rock
  87. lm4780 bridge pcb layout
  88. What class is a gainclone?!
  89. Some more 3886 questions...
  90. Copy of Kore-Eda pre ?
  91. ILP Amplifier Modules
  92. Gainclone has 1/8-1/4 the volume one channel
  93. swapping op-amps in a vestax pmc-55
  94. PCB Check
  95. Is this radiator suitable my 7293 project?
  96. LM386 RF suppression
  97. 3886 single sided pcb, suggestions please
  98. Toroid find of the month!
  99. Dont like the bb2134 in quad 34,replace them back?
  100. WM8816 digital volume control (WM STAMP)
  101. Help with selection?
  102. How to modify Brian's LM3875 Rev C. supply board for use with CT?
  103. I have gone Kookoo
  104. LM3875 rail voltage question
  105. bridging 2x paralleled LM4780 per channel - few questions
  106. PA100+Mauro Penassa
  107. another case of gainclone hum
  108. Gainclone not working
  109. New products from Sakura Systems
  110. replacement for philips TDA1545A DAC, dip
  111. The Gain in a GainClone?
  112. TDA2005 oscillation problms
  113. LM3886 Current Requirments
  114. Lm4780 SS PCB
  115. Question about Brian's LM3785 Rev.C components (Rz and Cz)
  116. Lm4780 Single Sided Pwr Supply Pcb
  117. Inrush current protection for big toroidal transf ?
  118. JL AUDIO 500/5 (dont worry, not in-car related)
  119. LM3886 : which design ?
  120. Pre-amp for chip amp
  121. The low quality GC
  122. Some questions froma super-newbie: charlize and monica2
  123. Plain Jane chassis
  124. newbie toroidal question (LM3886)
  125. What distance should a toroidal be from the audio circuit?
  126. pcb help
  127. transformer question
  128. The Simple Sweet Sensational LM3875 Upgrade
  129. How to use PGA2311 in a gainclone?
  130. DC offset null for non inverted chip
  131. attenuator selection
  132. super small lm1875 layout available?
  133. Preamp topology regarding placement of Pot
  134. LM3886 Pin-7
  135. Great deal on Heat Sinks!!!
  136. Regulated PSU from Pedja
  137. what kind of wire do I use?
  138. LM3886: TF Version or rather T + isolation pad?
  139. LM3886 on +/-42V
  140. Ticking Transformer
  141. Car audio amp, LOUD buzz. what is wrong?
  142. Another LM3886 Kit Completed
  143. removed volume pots GainClone
  144. What if the speaker becomes unplugged?
  145. Question on OPA549 / OPA541
  146. 5.1 Stk4044&tda7296
  147. small class a amp
  148. LM4780 Datasheet Confusion
  149. about the 805 SE
  150. Single sided GC
  151. TDA7294 sub-amplifier
  152. Mains Disconnect
  153. Completed Multichannel High End Preamp
  154. My completed BPA300+
  155. Leaving a gainclone powered on?
  156. Need Help With a True center tap Transformer
  157. TCA940 quality
  158. Inv Gain Clone with on board PSU
  159. Starting a buffer project
  160. multi channel amplifier
  161. LM3886 Rane MA 3 Amplifier
  162. heatsink/chassis question
  163. TDA2009 amp power supply; Help!
  164. Does V+ == -(V-) have to hold?
  165. PSU questions and thoughts
  166. AC connector
  167. SMPS questions
  168. 5 Channel PSU for 3886
  169. 1R resistor
  170. Gainclone: 2 newbie questions...
  171. questions on Capacitor rating?
  172. 3886 an a 16 ohm load
  173. Linkwitz LM4780 PCB Proposal: Comments Wanted!
  174. Power supplies and transformers
  175. Which buffer or preamp type to use; how to use PGA2311?
  176. ne5534 guitar preamp.
  177. help laying out a pcb
  178. How to power a led inside an amp
  179. Using the LM3886/LM3875/LM1875 for a HT amp set up
  180. Troubleshooting the LM3886 MyRef
  181. speakers for lm3875
  182. Newbie - help sourcing parts TGC and Q's
  183. Lifeless nonivolving lm3875 gainclone ?
  184. LM3875 Power amp with XLR and phono
  185. What do you use to cut up your enclosures?
  186. Help needed for LM3875 design + simple single-sided PCB.
  187. How good can a single-supply chip-amp be?
  188. Paralelled LM4780
  189. Type R transformer for gainclone
  190. Looking for a PCB for bridged LM3886
  191. The ActiveClone...Great idea or nonsensical pondering?
  192. Opamp comparison
  193. Opamp layout rules
  194. Layout for Schuro Minipre or Project88
  195. Hum from my gain clone when using a preamp
  196. Snubberized PSU +Chill-Amp? (Also, will MUR820's work?)
  197. BPA 200 curiousities
  198. a newbies question
  199. 4780 troubles
  200. second clone
  201. Building my first GC
  202. About to waste $40-$150 on a Sonic Impact
  203. How much gain should I have?
  204. Mauro Penasa's My Reference 3886 "RevC"
  205. My Mode Ampli (Turkei)
  206. About LM4702
  207. My order LM3886
  208. AD815 beefy balanced line driver
  209. What wire do I use and what about layout
  210. My first attempt
  211. Transformer issue
  212. Input cap?
  213. Wiring Digital Volt Meter
  214. My digital pre-amp
  215. Need some info about gainclones
  216. Problem with tda7293 at Marshall avt150h
  217. 1-bridge PSU for center-tapped transformer: What's the disadvantage?
  218. Vertical deflection chipamp?
  219. LM3875/3886's &quot;NC&quot; pins really not connected?
  220. LM4780 which setup should i use?
  221. Humm in a gainclone by a newbie
  222. Need help finding a stepped attuator design I saw
  223. 15V SMPS enough for Gainclone?
  224. PCB for TDA7560 and DIY AMPS
  225. My LM3886 Chip Amp
  226. Which is Best performance wise - Bridging,Parallelling
  227. Capacitor question
  228. Help needed with reading resistor codes (Brian's LM3875 kit)
  229. slight hum on 1st amp
  230. My first GC Finished!
  231. Question about messurement
  232. Has nobody tried...
  233. What is what on an EI Transformer
  234. Best SMPS for Gainclone
  235. Back to Back transformers as Isolation transformers
  236. amp testing
  237. Mystified by potentiometer
  238. car amplifier for low level input (mp3/ipod)
  239. What is the best?
  240. Input capacitor on BrianGT amplifier?
  241. At last, stereo GC up and running (images)...
  242. Numbnut builds chipamp..success!!
  243. How best to bi-amp?
  244. Question ... for LM3875
  245. Help needed with DIY chill amp II
  246. Popping when turning off lm1875
  247. Pot question. plz advise.
  248. genelec 1031a schematics or help
  249. New, really cheap, and experimental 1-PCB snubberized gainclone.
  250. My new website

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