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. How much input impedance is enough?
  2. - 197 mV offfset on LA 4663
  3. HELP First Amp Build - Gainclone?
  4. Dual CT Transformers with LM3886?
  5. Newb alert on chip amps!
  6. Need help on tda7294 amp
  7. what to do with +-42V and 320VA trafo?
  8. Hum with Brian 3886 kits
  9. Which heatsink?
  10. AD8620 Type Question
  11. Location of input coupling cap
  12. Finnished LM4780
  13. what happend to my lm3886 amp?
  14. What should I do with extra transistors?
  15. TDA7293 - Need help on circuit
  16. Class D amplifiers on National Chips
  17. FYI: Linkwitz has updated his LM3886 design
  18. MY finished LM3886 amps
  19. OPA541 problems
  20. help me with OPA541
  21. LM3886t question
  22. How to parallel two BrianGT Lm4780s?
  23. Remote Volume control?
  24. Slew rate value
  25. diy amp help, new to it
  26. op541 gainclone
  27. LM3886 Distortion Sources
  28. Another VBIGC :)
  29. LM3886 @ Parts Express!!
  30. Clipping Indicator
  31. HCCA X-Over chip questions
  32. Ohhh Fire works (4780 Brian GT Kit)
  33. Ref, Ilim, and E/S pins
  34. Brain GT 3886 PS question
  35. Panasonic FC or Elna Cerafines
  36. Yet Another 3875 Heatsink Question
  37. To those using the DVR134...
  38. About Chips Amps Forum...
  39. OPA541 replacement
  40. LM3886 GC + Behringer + Parallel woofers Q
  41. Help The Newbie
  42. Suitable woof & tweet for CV Full Range chip amp?
  43. Gc + Dcx2496
  44. GC damaging speakers?
  45. Improving the Non-Inverting chipamp
  46. Need help with LM3875 as bass amp
  47. Amp is intermittent
  48. opa541s
  49. my finally finished gain clone (the whole story)
  50. Opamp choice...which one?
  51. Paralled 4570 boards questions/help
  52. Mute on BrianGT LM4780 PCB ?
  53. VBIGC startup delay and softstart
  54. Picking LM3875 gainKlone parts
  55. Accuphase E-205 Amplifier......problems!
  56. My "audiophile" LM3886 approach
  57. LM4780/LM3886 to power large speakers
  58. Professional to consumer line level conversion on PCB
  59. Where can I get Brian's LM3886 GainKlone PCB or KIts ?
  60. bridged opa549 odd workings
  61. Op amp trouble shooting
  62. Damage recovery
  63. digital versus analog volume attenuation
  64. my view on a 549 amplifier (photos)
  65. Has anyone tried servo-less BPA 200?
  66. LM4780 - Heatsink and isolation
  67. LM4780 Paraclone
  68. LM4780 no connection pins
  69. Jlh '69 vs Gainclone or Hiraga
  70. TATCA - Finally Completed + Images
  71. Clipping GC?
  72. capacitor in series with pot, no bass.
  73. LM2876/LM3886 amp boards for sale with active crossover
  74. Need LM1875 PCB layout !!
  75. What min.V for capacitors?
  76. A bridge circuit, made by our forum friend Rodolfo, from Tamaulipas.
  77. My Lm3886 based on BrianGTs Boards
  78. D2822 circuit improvements
  79. VBITNGC integraded PC?
  80. opa627bp....counterfeit?
  81. pioneer chips
  82. law faking pot Q
  83. Radiotehnika y-101 update to LM3886
  84. How to use LED with +- 25v tranny?
  85. Bridged OPA541 amp humming
  86. to snubberize or not to snubberize
  87. BrianGTs LM3886 input resistor R1
  88. 47labs Gaincard: new circuit. More info available?
  89. Struggling with my buffered GC preamp
  90. New Fully Integrated LM3886 GC
  91. 1 farad power cap
  92. Is LM3875 Enclosure Venting Required?
  93. How capacitance much and where?
  94. sub filter
  95. To DIY?
  96. 5 channel lm3875 layout
  97. pwer supply for cip amp
  98. output buffer for GC question
  99. Need an Op amp which can take a 60V - 140 V input
  100. Impressions of Snubbered BrianGT 3886 vs Reg 3886
  101. It's time to solder my LM4780 chip
  102. What's nicer than a TL062?
  103. Chip Amp Wire Gauge
  104. determine VA of unlabeled transformers
  105. My first pre-amp for my LM3886GC
  106. amp suggestion or tips
  107. Supply capacitance reduces hf performance? Is that true?
  108. Lm4651, Lm4652
  109. LM3886 Users Guide posted on Chipamp.com
  110. Need help on 3875 Rev 3 PCB placement in enclosure
  111. Attaching chip to heatsink
  112. my parallel 2x OPA541 chip amp completed
  113. BrianGT's LM3886 board, and hiss
  114. ChipAmp/Pre ..... for iPod ....... for a girl. - pls advise.
  115. AC to dual transformer
  116. trying to find a torrid
  117. Need help with my Differential Amp
  118. new LM3886 pcb layout i need comments and suggestions please help me friends>>>
  119. My LM1875 gainclone... point2point...
  120. Heat Sink Sources?
  121. Power IC "A210 K" ???
  122. resistors values
  123. Cheap cases at the thrift store
  124. stk4231 bridge
  125. Swapping tda2030b with ????
  126. AD843 or OPA2604 for GC buffer?
  127. Amp crackles and dies
  128. Check filter Schema Please
  129. newbie question:do i damage the speakers if this is the case?
  130. transformer VA
  131. TDA7293 with OPA2604 suggestions
  132. need directions for 8 channel amp with LM3886's
  133. Just a newbie here~~
  134. Chinese GC
  135. LM3886 at high voltage and power?
  136. Center Tap vs Dual Secondaries
  137. Cheap way to get a LM3886 in Italy
  138. Integrated Gain Clone Chip Amp
  139. 4780 single sided pcb redesigned
  140. small amp (20-30watt) for fullrange project
  141. single supply opa549
  142. Bypassing the LM6171
  143. LF357 stability
  144. LM1875 based on the LM1876 datasheet schematic??
  145. Gainclone too quiet?
  146. Possible GC case? Hmmmm....
  147. Circuit for analog VU meter
  148. What is better -> Buffer or simple pre
  149. OPA549 x 8, bridge/parallel
  150. Legacy GC with new snubber PS
  151. Getting an LM12 in toronto
  152. lm4730 project
  153. The sound of PSU
  154. Anyone has a nice preamp PCB layout?
  155. active filters: which resistors to buy
  156. Finished my GC!
  157. Bridging, matching +, what impedance?
  158. Diy subwoofer amplifier burns
  159. What is correct method for shielding?
  160. Noisy earth
  161. the buffered GC really is a monumental amp!
  162. My monoblock Gainclone LM3886 (photos link)
  163. new source for cheap heatsinks?
  164. My opa549 amp and opa627+buf634 pre
  165. Software (CAD?) for chasis design?
  166. Remote pre-amp for Brians lm3886 kit
  167. Active Filter Network
  168. DS1666 vs. DS1802
  169. problem with LM's and power supply
  170. *CC suppressor cap query
  171. Composite Buffered gc
  172. Chip insulators
  173. Has anyone used linkwitz 3886 design?
  174. Eagle footprint for 16mm dual pot
  175. Bridge/Parallel Configuration Help
  176. GC buffer question
  177. Help verifying LM3875 GC implementation
  178. LM3886 - What Transformer ?
  179. chip preamp for my chipamp?
  180. Cheap Alps Attenuator $20
  181. NIGC 3875 Distortion?
  182. INDIA--PCB source
  183. GC + dvd combo
  184. The "instant amp project"... ;)
  185. Quick PCB question
  186. Building LM4780 Multichannel Amp
  187. Wouhouw It is finished
  188. How to add Vol port to this circuit!
  189. 12v for 3875 and 35v for tube buffer?
  190. Adding Vol Port to this LM3886 Circuit!
  191. Buzz Noise on outputs with inputs attached
  192. Maximum voltage for LM4780
  193. LM4780 amp
  194. Balanced -> oscillation?
  195. LM4780 power supply
  196. Panel thickness and shielding
  197. LM4781 and LM3886
  198. Question about Lm4780 kit
  199. Transformer wires too small?
  200. Blowing my fuse (s)
  201. Blow up once, Blow up twice and Blow up somemore
  202. GC with lab supply
  203. LM4780 w battery?
  204. Brian LM 4780 rocks the Shed
  205. PGA 2311 Test Circuit
  206. Three-way Project
  207. LM1875 pcb, need comments.
  208. Lm4780
  209. One more finished BrianGT 3875
  210. 2 general gainclone questions, and an lm1875 question
  211. old transformer lying around
  212. Lm3876
  213. BrianGT's LM3886 Kit
  214. Magic Smoke (smells bad works good)(long)
  215. "Double powersupply" LM3875 gain clone
  216. Morbid curiosity, peltier cooling?
  217. My BGT-Clone
  218. effects of gain selector switch in the feedback loop?
  219. Customizing for frequency range?
  220. buzz noise on outputs with no input attached
  221. Finished my snubberized BrianGT LM4780s
  222. Transformer Hum
  223. Brian GT's LM4780 PCB layout
  224. Lm4780 with vaccum tube
  225. hiss
  226. 36 V DC offset when source connected
  227. Help Wiring Toriodal Primaries
  228. Gainclone/card the hard numbers, where are the specifications?
  229. Is it the right way to bridge a dual OP amp?
  230. Calculation formula help request; 20 gain is equivalent to how many decibles???
  231. LED for BrianGT 3875 Kit
  232. Carlos' snubberized Gainclone Power supply, Part II
  233. Bootstrapping a LM38XX and OPA54X
  234. input for LM4766 with LM1036
  235. BrianGT 3875 parts changes
  236. I did a search on battery power supplies, but...
  237. Problems with Parellel LM 4780 GC, get -21V on outputs.
  238. LM3886 kit opinions?
  239. is this worth attempting?
  240. LM4780: is Cin optional?
  241. LM 3875 finished...
  242. massive ceiling fan/light control THUMP through amplifier
  243. Info request on TDA2612
  244. Chassis Ideas
  245. power supply question
  246. Help needed for active filter
  247. Insight request: Parallel 4780
  248. GC Transformer Considerations for 4 ohm spk
  249. DS1802 with LM3875
  250. Gainclone Incest

Content Relevant URLs by vBSEO 3.3.2