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. Pics of my new amp
  2. 4780 Bridged PCB designs?
  3. 200w amp trouble (LM3886T) - one chip only wants to oscillate
  4. chip amps for ESL's?
  5. My new Amp project completed! :)
  6. Trying to improve on a PCB based chip amp performances
  7. what toroidal should be used with GC
  8. BrianGT power transformer requirements
  9. *** GainClone for Bi-Amping? ***
  10. suitability of LM833 for GC buffer/preamp
  11. Using multiple (like 40) TL074s...
  12. Reduce Input Gain Question?
  13. Group order of LM4780 PCB boards
  14. Pioneer SA-8500II Specification
  15. Safe Practices
  16. TDA729X single supply ?
  17. Interesting Gainclone type amplifier?
  18. [INDIA] Any DIYer made a Gainclone in India. willing to help?
  19. Prototype gainclone, pls comment/criticize ;)
  20. lm3875t? or lm3875tf
  21. Improving tracking on cheap pots
  22. Sound Quality of LM3875T
  23. First Gainclone...................WOW!
  24. Toroid Mounting Caution
  25. Whats Wrong with My Chips!
  26. amp bridging eating fuses, but load seems ok
  27. tda2040 hum problem
  28. Missing Ground?
  29. 4v dc offset
  30. Boardman's LM4780 PCBs (merged)
  31. Gainclone Measurement Suggestions?
  32. lm1875 gainclone lack speed
  33. Overheating with no input
  34. Mixer schematics HELP!!!!
  35. LM3875, minimum input sensitivity (gainclone)
  36. help about LA47532
  37. Want to build a crappy 50W max mono amp. ideas?
  38. Want to build mono blocks, quick question.
  39. Gain Clone failure modes - Peter, et al?
  40. Opa541t
  41. Very expensive binding posts vs Direct soldering
  42. LM4780 pcb layout and others
  43. 3886 PCB critique
  44. calculating heatsink for LM4780
  45. New to Gainclones: please advise!
  46. volume stepped attenuator idea
  47. GC oscillation ?
  48. !shame..tone control
  49. help! impedance!
  50. Power regeneration questions
  51. 5.1 Volume control with PGA2310
  52. mini headamp pics
  53. Phonocube
  54. Calling BrianGT . . .
  55. GC from recycled parts from PC Power Supplies
  56. chip cooling
  57. Cheap PCB Company
  58. Pics of my first gainclone!!
  59. One more buffer question...
  60. Pics of the billet clone
  61. regulated supply for GC
  62. More VA the merrier?
  63. ==>> Parallel 4x LM3875 for 2 ohm speaker - pls advise..
  64. Earth Connection
  65. Max Safe Gain withOPA541
  66. Pics of my first GainClone
  67. hook-up wire/transformer questions
  68. Simple Input Buffer
  69. HELP - Hum and distortion
  70. Gainclone amp with DAC in active speakers
  71. Not Your Mommy's GC
  72. LM4780 Footprint..
  73. will someone post a battery power supply for GC
  74. Volume control on PA-100 amp
  75. Gainclone driving inductive loads
  76. Hookup diagram of the BGT GroupBuy PCB....is this right??
  77. still few PSU questions...
  78. Surface mount is more fun than...
  79. TDA 7293 parallel problem !
  80. What do I do with the NC-pins on th LM4780?
  81. Could a tube buffer be useful for a Non-Inverting Gainclone?
  82. Velleman K2572 Preamp
  83. Question: Mounting heatsinks
  84. OPA4228 help needed
  85. More GC Power Trouble
  86. TA3020 HELp!!!!!!!!!!!!
  87. Q: TDA7293 Mute (& Standby) Function
  88. gainclone vs subwoofer
  89. Why BJTs creates more stable bias circuits
  90. GC PS Layout
  91. Chassis ground continuity?
  92. gain formula
  93. How on earth...?
  94. PC chip amp
  95. The best load of gc
  96. TX help for GC
  97. strange opa541 problem
  98. APEX Chip Cross-Ref Guide
  99. Mains problems
  100. Adding a HP-amp to my pre-amp design
  101. Gainclone building contest details (from BrianGT group order)
  102. Anyone built the BPA200 - 200W amp shown in AP1192 ?
  103. small transformers?
  104. An other VBIGC question
  105. GainClone Group Buy Feedback
  106. Help - DC offset question
  107. Gainclone: Impressions...
  108. Any advantage to make dual mono (PSU) for the gainclone (I'm ordering Brian GT's kit)
  109. transformers
  110. my second GC attempt - finished
  111. New try! GC!
  112. 50W - what is the best configure for CAPs ??
  113. Power connectors for external PS
  114. Old power supply for GC
  115. My first Gainclone
  116. OPA549 footprint for ExpressPCB
  117. bridging an LM4881 headphohne amplifier? Can it be done?
  118. Classic: heatsink rating
  119. plz check my bais
  120. plz check my bias
  121. Diy amp to power tempest subwoofer
  122. Paralleled LM4780TA PC board design - How's this look?
  123. probably a stupid questions about opamps
  124. Check my chip mods?
  125. IC 2059 Opamp HELP!!!
  126. TDA amplifier , Bridge , 600 W .
  127. Need enlightments on GainClone input impedance and volume control
  128. Active lowpass filter problem
  129. Any warnings about paralleling chips?
  130. single supply for lm3886
  131. Turning a dead Class-A into a GC
  132. GC Power Supply Trouble
  133. Linkwitz Transform?
  134. tda8560 PCB
  135. My first GC
  136. My Subwoofer Plate Amp - Comments?
  137. New Forum Idea / Mechanical Construction Techniques
  138. New guy's first tries.
  139. ta8200ah humming?
  140. Inverted gain clone power amp only?
  141. Parallel GAINCLONE makes diaries
  142. 3886 gets warm with no signal
  143. OPAxxx chip series
  144. LT 1113 op amp question
  145. possibly confused about transformer
  146. my new chip amp version
  147. Zobel question
  148. Gainclone distorting in the higher frequencies
  149. Anyone use an offline switcher PS for GC?
  150. Parts suppliers
  151. Help with LM386N-1 amplifier
  152. New op-amps
  153. best car sub amp chip
  154. 500 Watt Op Amps from Apex Microtechnology
  155. Gainclone building thread based on BrianGT's boards
  156. LM3886 single supply.
  157. Need a transformer? 20-0-20 200W $5
  158. Pics of my first gainclone
  159. Bridged/Stereo, w or w/o servo, inverting 3886, inverting buffer PCB
  160. 1st PCB - critique, please!
  161. Gainclone Cool/Cheap Parts Treasure hunt
  162. What kinds of wire for a gainclone??
  163. about the lm4780 PCBs
  164. Breadbox Gainclone
  165. newbie question!!!
  166. which is the best ic power amp
  167. Gainclone LM3886 DC servo
  168. STK Choice
  169. GC amp problem
  170. Switching Power Supply for Gainclone
  171. Can you tell me how to beef up PA100?
  172. Marketing query
  173. volume POT...NOT ACCURATE!
  174. :: 3d multimedia amplifier ::
  175. Chip Amp for bass only
  176. Voltage When Switch is Off
  177. Alternate 32 step attenuator design
  178. TDA 7293s paralel ,voltage...
  179. Eagle to P-CAD, how to convert
  180. OPA549 supply questions
  181. dangerous hum with opa637 in a Cmoy style amp
  182. TL084/TLO74 replacements
  183. LM3886 vs 3875
  184. please help me on the TA8215H chip
  185. IC High Quality Mic Preamp
  186. Protecting speakers against dc with mute?
  187. Biamping SEAS Odin Mk3 with Gainclones - to bridge, or not...
  188. Help! Parallel 2x 3875 per channel design - please advise.
  189. Another first gaincloner...
  190. Why not an H-bridge?
  191. Article on Why Gainclones work - tests and tips
  192. PCB Design help
  193. Powering LM3886 with 12V Batteries
  194. Making My Own PCBs
  195. Laymen explanations of sensitivity and bandwidth?
  196. Your Old Amplifiers
  197. Gainclone PCB
  198. Group Order: Satin Aluminum Knobs from India - Ordering Thread (North America)
  199. My first gainclone...progress report
  200. Tube rectifier for VDIGC tube psu
  201. Bizarre trouble...
  202. Tda1514
  203. What are you using for LM384's?
  204. another DUMB question (i've searched the site)
  205. Options of Volume & transformer for group buy GC?
  206. TDA 7293 clip detector - how ???
  207. non-inverted LM3875 Gain clone - are these components cool or funky?
  208. Reducing gain on a minimalist OPA541 gainclone
  209. GC cases
  210. grounding question
  211. Hum, RFI,Whatever.
  212. GC chassis.
  213. Newbie transformer question
  214. High Impedance GC
  215. Peter Daniel What type of fasteners are those?
  216. layout for tda 1520
  217. Gain Clone amp I hate that name
  218. Orientating 2 transformers in 1 chassis
  219. Powering bridged 3886s?
  220. Digital Pots in 5.1 System
  221. New Cigar Box Gainclone!
  222. Connecting cases to ground
  223. VBIGC in non inverted mode
  224. Where did that thread with the picutres of the monoblocks go?
  225. LM3886 in 5.1 system
  226. Who would be interested in a complete kit product?
  227. Yet Another Newbie Gainclone
  228. Small humming, but want's to get rid of it !
  229. Toroidal Transformers
  230. 9 volt powered pocket mic preamp circuit example grovel
  231. pc cpu heatsink to use with GC
  232. Other commercial chip amps
  233. what does the 1n3 cap in JLTi VBIGC do?
  234. Speaker connections?
  235. Paralleling Transformers
  236. LM4780 PCB Design Thoughts
  237. Please comment my Inverted Gainclone PCB
  238. Diodes
  239. My first attempt to make a chassis
  240. UPC2506v Datasheet Needed
  241. latest gainclone birth
  242. Group Order: Saten Aluminum Knobs from India
  243. Do I need a LPF?
  244. Help: LM3875 GC PS/Traf Help needed
  245. First Gainclone finished
  246. Lowest noise levels
  247. Voltage Doubler Rectifier suitable for GC?
  248. Stepped Attenuator Question
  249. Anyone ever use solderless breadboards for circuit testing?
  250. line level converter