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

  1. Four wiring questions
  2. LM3875 Transformer Connection
  3. Just a quick power supply capacitance question
  4. AF4 - RFI - grounding? damaged IC?
  5. 5V buffer for lm3886?
  6. zobel network and cat5
  7. Just in Germany?
  8. lm3886 layout
  9. Output resistors for parellell 4780
  10. FINALLY; I have finished my stereo LM3886 board.
  11. Daniel LM3875 Assembly Help
  12. RJM Gainclone Help
  13. LM3886 Amplifier help
  14. How hot does an LM1875 get?
  15. LM3886 buzzing on connection..
  16. Sub' Amp - LM4780 questions!
  17. Easy question on Peter's lm3875 kit
  18. BPA possible with TDA2030?
  19. tech-diy LM4780 board questions
  20. LM3886 or S5 K12M? ...chip or tube
  21. new amp
  22. gainclone power supply
  23. Problem with LM4780
  24. Look lm3886tf
  25. smps on ebay
  26. lm3886 psu
  27. dual secondary transformers
  28. Alps rk27
  29. 2004 Vox AC30 : LM3886 hack
  30. opa552 driving opa549s in parallel
  31. Carlos regulated powersupply problems
  32. Chip amp mute circuit
  33. help with layout of multi-kit chip-amp pre-amp
  34. TPA6120 without input buffer
  35. Parts recovery from PCs?
  36. 3886 LRxover biamp speaker project... maybs kits, comments please.
  37. Evolution Amplifier by Mauro Penasa
  38. Velleman K4003 power supply
  39. Small inexpensive subwoofer amp
  40. Which transformer for 4 Ohm speakers?
  41. AVR3000 Harman Kardon
  42. Help me complete my first gainclone.
  43. chip amp with distortion pin (?)
  44. cheap lm3886TF chips?
  45. And now the PSU hmm...
  46. my first amp (transformers???)
  47. transformer failure question
  48. PCB layout for TDA1557Q
  49. My first OPA549 chipamp
  50. Ceratec Microamp - cheap gainclone?
  51. Yet another transformer question....
  52. psb sounds like hair clippers buzzing
  53. LM3886 Mono-block parts
  54. toroid values...
  55. Do chipamps have clipping danger like SS amps?
  56. new to chip amps
  57. lm4702 with complementry mosfet output
  58. LM3886 Plans, any mistakes?
  59. 15 A Voltage Regulator with lm338
  60. Can someone advise me on a chip for a gainclone? (In the UK)
  61. Lowest safe pot impedance?
  62. Dual Mono vs Stereo Power Supply Question
  63. (Loaded) THE CHIPS DO BLOW
  64. A digitally controlled volume control solution
  65. Source for PEC mono attenuators?
  66. DC offset problem
  67. LM3886/3875 circuit with duo-beta
  68. Look Transformers
  69. DNM style
  70. On & Off Thump
  71. LM3886 Buzzing
  72. LM4780 oscillation occurs when input is removed
  73. Marshall MG15CDR
  74. Is this circuit acceptable for this forums use?
  75. LM4562 (dual op-amp) simple preamplifier
  76. My Version of Mauro Penasa's LM3886
  77. Pilot Lamp Draws Too Much?
  78. 3886 oscillating?
  79. Amp repair (rebuild?) question
  80. Chips blow up when powering the amp.
  81. too high voltage?
  82. resitsors and such
  83. Need part number for a transformer
  84. 0v wire on transformer
  85. Newb amp help
  86. Hiss on LM1876tf amplifier
  87. Parrallel/bridged LM4780 ??
  88. LM3875 troubleshooting
  89. genius sw-hf5.1 broken
  90. Yet another 3886 gain clone!
  91. LM3886 muting?
  92. Differences between TDA7293 and TDA7294????
  93. Code name:DD3875
  94. By-passed input amp. Is this OK?
  95. A quick (haha, no really) grounding question
  96. New File browsing System on The DIY Life
  97. Have a look my PCB pls..
  98. Switching mode PS causing buzz
  99. Test Mule # 1 IGC Mono Boombox Amp
  100. LM3886 PA/Live Sound designs?
  101. yet another question about LM4702
  102. question about TDA7250 pin5
  103. Omelette on face: my apologgies to Larry Karlin.
  104. Help, my refrigerator is interferring with my Amp
  105. caps and diodes for the lm3886
  106. Setting GAIN on GAINclones
  107. Which toroidal is ok for the LM3886 and speakers 4 ohm?
  108. Can you fry a gainclone ?
  109. Leak 1800 Receiver
  110. DRV134/5 kits anywhere?
  111. 22k Phoenix SFR16S resistor - supplier in the uk?
  112. Chip amp Newbie Question??
  113. New and needing help.
  114. decoupling caps for dip8 opamp - are they just there for a regulated supply?
  115. My_Ref Rev.C power supply
  116. something with LM4702 and Power FET
  117. Lm4702 on pure dc power
  118. Please check my LM1875 PCB layout
  119. LM4780 4ohm @ +/-40V rails
  120. gainclone vs. symasym amp
  121. multi-channel hum, one transf, multiple PS
  122. LM3886 Inverted?
  123. LM1875 Original or fake ?
  124. Recommendation needed..
  125. need for amp
  126. Here is my scheme...
  127. OPA2228 what can it be used for
  128. A noobs GC sound quality comparison
  129. Need help fo 100w+per channel stereo chip amp
  130. My 8-channel LM4702 AMP
  131. Less Negative Feedback Is Better?
  132. Bridged 4780 for 4ohms load?
  133. Preamp hiss and my fancy new GC :)
  134. My 2+1 project; FAILED!
  135. My first DIY amplifier...
  136. TDA7350 12V chipamp
  137. Does anybody know that cap?
  138. Relay Switch Controlled Bleeder Resistor
  139. chassis material considerations
  140. component placement in the case
  141. Audio amplifier project kits
  142. where to buy LM3875 in the UK?
  143. ground channel GC
  144. 30~50w each channel with remote
  145. LM675,worth to try or not???
  146. case options
  147. Lm3886
  148. 6 channels using audiosector kit(s) transformer / powersupply options
  149. question on caps
  150. Blown-up Azur 340A
  151. A digital volume control solution
  152. LM4780 insulators?
  153. Clipping vs Screwing Down Power Chips
  154. Do your GC protected with fuses??
  155. the guy who did a P2P lm3886 w/ ad815
  156. LM4780 SMD PCB - Eagle Files...are multilayer...
  157. Lego Fun
  158. Looking for this amp
  159. high voltage on speaker terminal
  160. Help...TDA7294 bridged can't work
  161. "Bivoj" - the new chipamp
  162. Little Piggyback Capacitors
  163. Toroidal transformer bolt question & mobile phone interference
  164. .. are TDA1514a **** or what ..??
  165. Subwoofer filter design comments!
  166. "Power On" LED on a LM3875 Kit
  167. Why remove capacitor 'wrapping' ?
  168. Heatsink For LM3875 Techdiy Kit
  169. Audiosector kit: adding a pot
  170. LM3875 dual mono (Carlosfm/BrianGT)
  171. My first LM3875: check my parts please?
  172. A quick question about humming / buzzing
  173. LM4780 Heat problem
  174. Gainclone and center tap
  175. Anyone know of GC that works from +/-50v
  176. Capacitor Choices...What's Important?
  177. Amplif mono with 4 x TDA 2030
  178. Signal inverter for radio project
  179. LM3886 clipping at 13v rms
  180. Stk407-710k
  181. LM338's for one channel getting way hotter than the other
  182. humm introduced to opamp?
  183. toshiba question
  184. Weird Voltage readings after rectifying
  185. ta7280 amp help
  186. LM3875 power up test.. and it crackles w/o speakers attached?
  187. LM3886 good enough for 3 way amp.?
  188. Battery Powered Guitar Amp help
  189. Low output power with LM3886 Amp!!!
  190. BPA300 Eagle File .BRD - No Catches
  191. LM3886 at 40 volts ??
  192. Hookup Wire Q
  193. GIGA AMP TDA2030 single(or)bridge with tone control & mic
  194. Help with blown Fuses LM3886, Chipamp.com
  195. How much capacitance at the chip when using a large snubber psu?
  196. LM4780 (LM3886) impedance issues
  197. LM4702 pin questions
  198. lookin for 3D
  199. LM3886 sound
  200. PCB LAYOUT FOR TDA7560
  201. LM3886GC, Does it prefer 4ohms or 8ohms?
  202. opa541 schematic
  203. pcb layout tda1554q
  204. Please check my chipamp with 2 x LT1210
  205. First LM3886TF-based build
  206. LM1036 (help)
  207. Subwoofer : Plate Amps or Monoblocks ?
  208. good and simple preamp for Gainclone
  209. 5.1 volume control
  210. look for LM3886 board
  211. Coupling cap.question..
  212. Tda7293 or LM3886 Modular Application
  213. BPA200, replacing LF412ACN with?
  214. make an amp with opa541
  215. enclosures..
  216. cheap chip
  217. What happened to Peter/audiosector?
  218. Inverted GC Kits?
  219. Fuse blew
  220. New Chipamp Kit Maker
  221. LM3886T board
  222. minimum gain for LM1875
  223. Cool Amp Animations
  224. chip amp for line arrays
  225. a split tqwp speaker for my chipamp
  226. can this work?? subwoofer filter
  227. LM3886 & LM3876 Step-by-step P2P Guides??
  228. My DIY recycled, retro, and really Neat-0 Gainclone box.
  229. Smoking Chipamp
  230. Lm4702 Bpa
  231. Minimum Internal Chassis Size For Audio Sector LM3875 Kit
  232. Practical Hookup Wire Types/Sizes
  233. Inverted vs non inverted what is the whole story...?
  234. Power Supply Transformer
  235. Los Angeles brick and mortar that sells toroidal transformers and Nat Semi LM3875TF
  236. NOOB WARNING - Appropriate Transformer
  237. Xtreme Noob - Summing Channels For Mono 3875
  238. Lm4765 Pcb
  239. Instrumentation Gainclone
  240. Low output power with LM3886??
  241. LM4780 echo/reverb on one channel. Please help
  242. supply rail voltage on 3875 output ?
  243. 14+ multichannel 3886 hum
  244. 2sj48 bias settings
  245. LM3875 bass amp oris horns
  246. Multi-channel, single transformer
  247. Power output vs speaker power handling
  248. Regulated power supply
  249. The Super-Simple ChipAmp, Pt. II
  250. ID PCB connector for me please?