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View Full Version : Chip Amps


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  1. Sony 4*52W S-MOSFET
  2. My Lm3886, Dead or not? DC at OUTPUT!
  3. folded cascode
  4. Biamped System with LM4780s
  5. XDA-1 -- A symmetrical power amp utilizing LM4702
  6. Yamaha HTR-5830
  7. Carlos's Low value res config with 3875
  8. radio station inteference in my chipamp
  9. LM4780 - ouput = 4.4v - PB! HELP!
  10. Gainclone power supply transformer - Help!
  11. Is LM4732 simplified version of LM4780?
  12. Cheap LM3886 gainclone project ?
  13. LM3875 Dual mono amp
  14. LM4702 info
  15. Buffered amplifier question ! (2134, 3886)
  16. Should I try again on PCB's or go for perfboard?
  17. Say Hello To "Sparky" the Parallel Chipamp
  18. simple amplifier
  19. preamp with GC
  20. Gotta show it off!
  21. A simple DIY chassis is born
  22. 50 watts amplifier
  23. conductivity of hot glue?
  24. Regulated PS w/ LM317 & LM337's
  25. adding DAC to gainclone
  26. computer power supply?
  27. pre amp for 3886
  28. Phono stage stepup with opamps?
  29. Dual3886
  30. Input buffer for DRV134
  31. Concerning LM4702
  32. Finally finished my amp!
  33. Gainclone - why use large value decoupling capacitors ?
  34. .1uf cap twix pos/neg speaker posts
  35. How do I look up info on specific chips?
  36. Help
  37. Vogad
  38. Power supply for bridged Gainclone
  39. Did anyone ever make an amp with LM4651/2 Chips?
  40. Need grounding advice
  41. Switch
  42. Hot glue on wood case for mounting?
  43. Twisted X Overture
  44. nos-dac to gainclone coupling capacitor question
  45. Lowest noise and distortion Chip
  46. woofer popping sound
  47. Munted LM4780 freebee
  48. is it big enough?
  49. Invert OPA541AP schematic
  50. Hum in my gainClone
  51. NAD3130 heatsink suitable for gainclone ?
  52. Help, I need help with the LM4651/2 Sub-Amp
  53. keeping a sealed lead acid battery on its side?
  54. Lm1875. Power Supply Capacitors
  55. Do I really need/want a Gainclone?
  56. Can't control volume - Sonic Impact T
  57. LM4702 triple darlington output
  58. Gain / supply rails query
  59. LM3886 Low Output Level
  60. LM 4780 Mono
  61. Safety question concerning ground loops
  62. Making a step attenuator for a Chipamp
  63. Bridged LM3875 PCB
  64. Grounding Issues
  65. TDA7293 Based amp
  66. TDA7462 2.1 audio amplifier
  67. Any wattage estimate on the lm4780?
  68. Where to get LM4780 Thermal Pads?
  69. How Hot Can The LM3875 Get - do I need vent holes?
  70. RC4558 Dual op amp upgrades
  71. GainClone troubleshooting, major problem
  72. 3 way active speaker system + Subwoofer based on Lm 3886 & 4780
  73. 3875 clipping and heat
  74. woofer popping sound when driven hard
  75. L165V chipamp - possible ?
  76. Chipamp for computer - which one ?(need about 4W X 2)
  77. Need op-amp help
  78. Check my math?
  79. Picture of a Fake LM3886 (not sure yet, but probabily it is!)
  80. Acknolegment
  81. Twisting transformer wires?
  82. 5.1 pc
  83. LM1875 as substitute for TDA2050
  84. Is shielded wire necessary for chipamp inputs?
  85. New amplifacation needed noob!
  86. How to first test a gainclone?
  87. LM4780 (3 channels not working)
  88. LM3875 / LM3886 quasi-AB ?
  89. Serious power problem? (Interesting)
  90. Macho Cases
  91. TDA1554Q Questions....
  92. WWGC 3875 finally coming together
  93. Can the ON/OFF switch impact sound?
  94. RCF MFA 1200 amp
  95. Gm-120?
  96. Vbe Multiplier for LM4702 Output Stage
  97. Where am I able to get some silpad?
  98. Heatsink
  99. LM3875 circuit ready to solder?
  100. where to get 0.1 ohm 2W 0.1% resistors?
  101. LM1875, Heatsink calculator
  102. Akai Am-u22
  103. Carlos AD815 preamp PCB
  104. Lm1875, Single Or Dual Supply
  105. Lm1875, Bill Of Components
  106. Lm1875, Emc Protections
  107. High Power Gainclone
  108. High Power Gainclone
  109. Simplified LM3886 amp pcb "organic" style
  110. GC/RIAA (simple) preamplifer
  111. Lm386 Preamp Transistor ?
  112. Gainclone beats Arcam A85
  113. pa100 pcb single sided layout lm3886
  114. Common Ground Layout & Manual Work !
  115. non-oversampling dac to gainclone - coupling/filter caps worthwhile?
  116. Wiring check please!
  117. Lm3886t
  118. What is the difference between an isolated IC and a non-isolated IC?
  119. my lm1875&3886
  120. lm1875
  121. SMPS Specs
  122. Technics SA-310 won't make sound
  123. Briangt LM3875 wiring question
  124. Lovely Tranny Found
  125. DIY Amp/Preamp case options ??
  126. switch mode supplies
  127. Preamp specs for a chipamp
  128. Feedback resistor when using bridge mode
  129. An Artistic Chipamp?
  130. lm4702 out of stock
  131. Should it be enough !? Heatsink + Supply !
  132. Restore QUAD 303 OR Build Gainclone?
  133. Is it a good idea to fuse secondaries?
  134. lm3886tf layout pcb
  135. LM3886 vs LM3875
  136. how to make cheap amp
  137. Best amp for >1500Hz?
  138. Amplifier I/O help?
  139. n00b: How cheap can a subwoofer amp be made?
  140. Want to know replacment of STK
  141. Another transformer question
  142. Gainclone <again>
  143. Simple gain question
  144. 7805 5V regulator trouble!
  145. Tips for routing PCBs - please add some
  146. How to wire toroid and line cord?
  147. Using LM4780 for Guitar amp - wondering
  148. Chip Amp Photo Gallery
  149. Using power supply to power pre-amp?
  150. Amp for Coaxial speaker with active crossover
  151. Running PS near Max....Good Idea?
  152. Op Amp
  153. Briangt LM3875 kit rev 3 0705 confusion
  154. Sources for parts?
  155. regulating voltage for preamp
  156. Errors with DIY JLTi schematic
  157. Help!!!
  158. It's my AD815 headamp
  159. My really, really tiny chipamp PCB.
  160. Spice model LM3886 needed.
  161. D716 and B686
  162. Snubber pics?
  163. Two LM3875's for bi-amping OB speakers
  164. Tube-buffered Gainclone for a guitar amp?
  165. Stacking Amp Inputs Into A Speaker
  166. transformer hum....is it normal???
  167. A quesion about ORCAD part lib?????
  168. Single side PCB for PA100
  169. Can one transformer supply two psus?
  170. 1876 hum - grounding issue?
  171. Need help: Look for bridged LM3875TF schematic
  172. Rf path length considerations
  173. A chip for rock
  174. lm4780 bridge pcb layout
  175. What class is a gainclone?!
  176. Some more 3886 questions...
  177. Copy of Kore-Eda pre ?
  178. ILP Amplifier Modules
  179. Gainclone has 1/8-1/4 the volume one channel
  180. swapping op-amps in a vestax pmc-55
  181. PCB Check
  182. Is this radiator suitable my 7293 project?
  183. LM386 RF suppression
  184. 3886 single sided pcb, suggestions please
  185. Toroid find of the month!
  186. Dont like the bb2134 in quad 34,replace them back?
  187. WM8816 digital volume control (WM STAMP)
  188. Help with selection?
  189. How to modify Brian's LM3875 Rev C. supply board for use with CT?
  190. I have gone Kookoo
  191. LM3875 rail voltage question
  192. bridging 2x paralleled LM4780 per channel - few questions
  193. PA100+Mauro Penassa
  194. another case of gainclone hum
  195. Gainclone not working
  196. New products from Sakura Systems
  197. replacement for philips TDA1545A DAC, dip
  198. The Gain in a GainClone?
  199. TDA2005 oscillation problms
  200. LM3886 Current Requirments
  201. Lm4780 SS PCB
  202. Question about Brian's LM3785 Rev.C components (Rz and Cz)
  203. Lm4780 Single Sided Pwr Supply Pcb
  204. Inrush current protection for big toroidal transf ?
  205. JL AUDIO 500/5 (dont worry, not in-car related)
  206. LM3886 : which design ?
  207. Pre-amp for chip amp
  208. The low quality GC
  209. Some questions froma super-newbie: charlize and monica2
  210. Plain Jane chassis
  211. newbie toroidal question (LM3886)
  212. What distance should a toroidal be from the audio circuit?
  213. pcb help
  214. transformer question
  215. The Simple Sweet Sensational LM3875 Upgrade
  216. How to use PGA2311 in a gainclone?
  217. DC offset null for non inverted chip
  218. attenuator selection
  219. super small lm1875 layout available?
  220. Preamp topology regarding placement of Pot
  221. LM3886 Pin-7
  222. Great deal on Heat Sinks!!!
  223. Regulated PSU from Pedja
  224. what kind of wire do I use?
  225. LM3886: TF Version or rather T + isolation pad?
  226. LM3886 on +/-42V
  227. Ticking Transformer
  228. Car audio amp, LOUD buzz. what is wrong?
  229. Another LM3886 Kit Completed
  230. removed volume pots GainClone
  231. What if the speaker becomes unplugged?
  232. Question on OPA549 / OPA541
  233. 5.1 Stk4044&tda7296
  234. small class a amp
  235. LM4780 Datasheet Confusion
  236. about the 805 SE
  237. Single sided GC
  238. TDA7294 sub-amplifier
  239. Mains Disconnect
  240. Completed Multichannel High End Preamp
  241. My completed BPA300+
  242. Leaving a gainclone powered on?
  243. Need Help With a True center tap Transformer
  244. TCA940 quality
  245. Inv Gain Clone with on board PSU
  246. Starting a buffer project
  247. multi channel amplifier
  248. LM3886 Rane MA 3 Amplifier
  249. heatsink/chassis question
  250. TDA2009 amp power supply; Help!

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