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  1. Volume control on PA-100 amp
  2. Gainclone driving inductive loads
  3. Hookup diagram of the BGT GroupBuy PCB....is this right??
  4. still few PSU questions...
  5. Surface mount is more fun than...
  6. TDA 7293 parallel problem !
  7. What do I do with the NC-pins on th LM4780?
  8. Could a tube buffer be useful for a Non-Inverting Gainclone?
  9. Velleman K2572 Preamp
  10. Question: Mounting heatsinks
  11. OPA4228 help needed
  12. More GC Power Trouble
  13. TA3020 HELp!!!!!!!!!!!!
  14. Q: TDA7293 Mute (& Standby) Function
  15. gainclone vs subwoofer
  16. Why BJTs creates more stable bias circuits
  17. GC PS Layout
  18. Chassis ground continuity?
  19. gain formula
  20. How on earth...?
  21. PC chip amp
  22. The best load of gc
  23. TX help for GC
  24. strange opa541 problem
  25. APEX Chip Cross-Ref Guide
  26. Mains problems
  27. Adding a HP-amp to my pre-amp design
  28. Gainclone building contest details (from BrianGT group order)
  29. Anyone built the BPA200 - 200W amp shown in AP1192 ?
  30. small transformers?
  31. An other VBIGC question
  32. GainClone Group Buy Feedback
  33. Help - DC offset question
  34. Gainclone: Impressions...
  35. Any advantage to make dual mono (PSU) for the gainclone (I'm ordering Brian GT's kit)
  36. transformers
  37. my second GC attempt - finished
  38. New try! GC!
  39. 50W - what is the best configure for CAPs ??
  40. Power connectors for external PS
  41. Old power supply for GC
  42. My first Gainclone
  43. OPA549 footprint for ExpressPCB
  44. bridging an LM4881 headphohne amplifier? Can it be done?
  45. Classic: heatsink rating
  46. plz check my bais
  47. plz check my bias
  48. Diy amp to power tempest subwoofer
  49. Paralleled LM4780TA PC board design - How's this look?
  50. probably a stupid questions about opamps
  51. Check my chip mods?
  52. IC 2059 Opamp HELP!!!
  53. TDA amplifier , Bridge , 600 W .
  54. Need enlightments on GainClone input impedance and volume control
  55. Active lowpass filter problem
  56. Any warnings about paralleling chips?
  57. single supply for lm3886
  58. Turning a dead Class-A into a GC
  59. GC Power Supply Trouble
  60. Linkwitz Transform?
  61. tda8560 PCB
  62. My first GC
  63. My Subwoofer Plate Amp - Comments?
  64. New Forum Idea / Mechanical Construction Techniques
  65. New guy's first tries.
  66. ta8200ah humming?
  67. Inverted gain clone power amp only?
  68. Parallel GAINCLONE makes diaries
  69. 3886 gets warm with no signal
  70. OPAxxx chip series
  71. LT 1113 op amp question
  72. possibly confused about transformer
  73. my new chip amp version
  74. Zobel question
  75. Gainclone distorting in the higher frequencies
  76. Anyone use an offline switcher PS for GC?
  77. Parts suppliers
  78. Help with LM386N-1 amplifier
  79. New op-amps
  80. best car sub amp chip
  81. 500 Watt Op Amps from Apex Microtechnology
  82. Gainclone building thread based on BrianGT's boards
  83. LM3886 single supply.
  84. Need a transformer? 20-0-20 200W $5
  85. Pics of my first gainclone
  86. Bridged/Stereo, w or w/o servo, inverting 3886, inverting buffer PCB
  87. 1st PCB - critique, please!
  88. Gainclone Cool/Cheap Parts Treasure hunt
  89. What kinds of wire for a gainclone??
  90. about the lm4780 PCBs
  91. Breadbox Gainclone
  92. newbie question!!!
  93. which is the best ic power amp
  94. Gainclone LM3886 DC servo
  95. STK Choice
  96. GC amp problem
  97. Switching Power Supply for Gainclone
  98. Can you tell me how to beef up PA100?
  99. Marketing query
  100. volume POT...NOT ACCURATE!
  101. :: 3d multimedia amplifier ::
  102. Chip Amp for bass only
  103. Voltage When Switch is Off
  104. Alternate 32 step attenuator design
  105. TDA 7293s paralel ,voltage...
  106. Eagle to P-CAD, how to convert
  107. OPA549 supply questions
  108. dangerous hum with opa637 in a Cmoy style amp
  109. TL084/TLO74 replacements
  110. LM3886 vs 3875
  111. please help me on the TA8215H chip
  112. IC High Quality Mic Preamp
  113. Protecting speakers against dc with mute?
  114. Biamping SEAS Odin Mk3 with Gainclones - to bridge, or not...
  115. Help! Parallel 2x 3875 per channel design - please advise.
  116. Another first gaincloner...
  117. Why not an H-bridge?
  118. Article on Why Gainclones work - tests and tips
  119. PCB Design help
  120. Powering LM3886 with 12V Batteries
  121. Making My Own PCBs
  122. Laymen explanations of sensitivity and bandwidth?
  123. Your Old Amplifiers
  124. Gainclone PCB
  125. Group Order: Satin Aluminum Knobs from India - Ordering Thread (North America)
  126. My first gainclone...progress report
  127. Tube rectifier for VDIGC tube psu
  128. Bizarre trouble...
  129. Tda1514
  130. What are you using for LM384's?
  131. another DUMB question (i've searched the site)
  132. Options of Volume & transformer for group buy GC?
  133. TDA 7293 clip detector - how ???
  134. non-inverted LM3875 Gain clone - are these components cool or funky?
  135. Reducing gain on a minimalist OPA541 gainclone
  136. GC cases
  137. grounding question
  138. Hum, RFI,Whatever.
  139. GC chassis.
  140. Newbie transformer question
  141. High Impedance GC
  142. Peter Daniel What type of fasteners are those?
  143. layout for tda 1520
  144. Gain Clone amp I hate that name
  145. Orientating 2 transformers in 1 chassis
  146. Powering bridged 3886s?
  147. Digital Pots in 5.1 System
  148. New Cigar Box Gainclone!
  149. Connecting cases to ground
  150. VBIGC in non inverted mode
  151. Where did that thread with the picutres of the monoblocks go?
  152. LM3886 in 5.1 system
  153. Who would be interested in a complete kit product?
  154. Yet Another Newbie Gainclone
  155. Small humming, but want's to get rid of it !
  156. Toroidal Transformers
  157. 9 volt powered pocket mic preamp circuit example grovel
  158. pc cpu heatsink to use with GC
  159. Other commercial chip amps
  160. what does the 1n3 cap in JLTi VBIGC do?
  161. Speaker connections?
  162. Paralleling Transformers
  163. LM4780 PCB Design Thoughts
  164. Please comment my Inverted Gainclone PCB
  165. Diodes
  166. My first attempt to make a chassis
  167. UPC2506v Datasheet Needed
  168. latest gainclone birth
  169. Group Order: Saten Aluminum Knobs from India
  170. Do I need a LPF?
  171. Help: LM3875 GC PS/Traf Help needed
  172. First Gainclone finished
  173. Lowest noise levels
  174. Voltage Doubler Rectifier suitable for GC?
  175. Stepped Attenuator Question
  176. Anyone ever use solderless breadboards for circuit testing?
  177. line level converter
  178. Confused... What chip to use?
  179. Power Supply Question
  180. GC 0,22R output resistor
  181. LM3876 Gainclone, Bass shy
  182. Need help about 2.1 aranggement
  183. Observations requested: OPA vs LM vs TDA; LM1875 vs LM3875 - anyone compared them?
  184. LA4743B Car stereo BTL 4-channel (45 W x 4) power amplifier IC
  185. OPA549 amp
  186. i want the datasheet of 2sd669 and 2sb649
  187. Strange Humming issue...could it be?
  188. TDA7294 bridged!
  189. GC As Driver Stage For High Current Amp?
  190. a questione
  191. High Power - Output transformer
  192. Transformer for Group ChipAmp order
  193. Stereo volume control
  194. Help!! Poping
  195. Chassis for a group order of non-inverted GC kit?
  196. STK power cip , 400 W amp .
  197. Stk4050v to M2 implant
  198. Power Supply Question
  199. G-class with LM3886
  200. tube buffer values
  201. class H chip kit,unsuccessful
  202. Audio Note Tantalum Resistor (1%) US$3 each. Worth using it
  203. Attenuation levels for stepped attenuator
  204. Multichannel ground loop trouble
  205. Simple lm3875
  206. interest in lm4780 PCBs?
  207. What makes the most sound improvement?
  208. My first shot at an IGC
  209. TDA3875 and TDA3886 and TDA 4780 Single Supply Biasing
  210. Cermet preset
  211. IGC Without Volume control
  212. 400W in a chip
  213. Is 100VA per LM3875 good enough?
  214. Transformers
  215. Using cascoded JFETS to bias op-amps into class A
  216. gaming chair
  217. LM3875 and Distortion
  218. Typical newbie question
  219. apex opamps
  220. Loud hum problem
  221. Source for 1000uF/50V capacitor
  222. Linkwitz’s chip amp – dead bug or other?
  223. NIGC with Super Regulators?
  224. OP-AMPS in Marantz PM7000 Amplifier
  225. OPA549T help!!
  226. First Watt balanced gainclone idea
  227. Transformers and grounds
  228. my opa548 headclone for AKG-K1000
  229. 25k pot for Gainclone?
  230. PPI PC21400 line drivers
  231. My Hybrid VBGC
  232. Bridge and Parrallel Output Resistors.
  233. Looking for a good DIY PCB kit - RS ones any good? Others?
  234. Feedback capacitor to minimize DC offset
  235. substitude for opa134
  236. Class A gainclone/chipamp idea
  237. Bridged and paralleled (not in the same design) question
  238. Non Isolated Chip Question
  239. input impedance
  240. Audio input selector
  241. Different type of rectification?
  242. Problem with high DC on speaker terminals
  243. Dual Transformers for a PS?
  244. New project (720W to 1540W power chip amp)
  245. not an amp
  246. Need bridging TDA7294 scheme and pcb!!!!
  247. My Latest
  248. My first chip amp
  249. Pics of my Bridged GC
  250. need help on circuit design

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