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View Full Version : Chip Amps


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  1. Brian GT NIGC, Power supply voltage
  2. Bridge OPA549
  3. New: JLTi Mark 2 & www.tnt-audio.com review...
  4. MUR Bridge on a PCB
  5. Interesting question
  6. lm3875 problem
  7. stk2028
  8. Optionally boosted LM3886
  9. Spliting the input signal?
  10. noob chassis
  11. BPA LM3886 Resistors
  12. Lm7812/7912
  13. GainClone Chassis???
  14. Thanks Brian...
  15. lm3886 +25V out with hizz and hum!
  16. Regulate PSU group buy interested?
  17. blasteriz' LM3886 PCB
  18. Using LM1036
  19. trying to post board lm3886t
  20. Good replacment for BB OPA 2604/604
  21. 4.7 uf input cap
  22. OPA5xx
  23. 2-channel parallel 100W GC using LM3886
  24. input jack insulation?
  25. Dual Mono Gainclone Issues
  26. Regulated PS distance from chip
  27. Differential Amplifier for iPod
  28. Need Help with Protel
  29. Volume control in GC
  30. Why are TI's chip amps (OPA549) six times the price of National's (LM38xx)?
  31. active filter
  32. Pre-Amp
  33. Power xformer for chip amp
  34. Board Design For STK4040
  35. libraries for gainclones
  36. Can i use TDA2009 as gainclone
  37. Help With DC Offset
  38. LM3875 vs LM3886 vs LM4780
  39. Cardas SE15 speakers cables
  40. What type of toggle switch when driving with batteries?
  41. recommended pots available in the UK
  42. LMxxxx chip as a buffer inside feedback loop?
  43. What to choose ?
  44. New chipamp circuit
  45. CarlosFM's Buffer. Is it correct?
  46. GC optimized for Bass, mid, or treble
  47. Yet another LM3886 PCB
  48. trackwidth power-lines LM4780
  49. availability of lm3886 in bangalore
  50. lm4780 amp not working
  51. No premium LM3875?
  52. Examples of finished 6-ch GC's?
  53. Required heat sink
  54. 2 Wall Wart PS Question
  55. Two more for troubleshooting BrianGT GC
  56. LM3886 & MUR860 Diode Bridge
  57. nub question about output caps
  58. Strange transformer problem
  59. Yet another new Gainclone (YANG?)
  60. Chip amps compared
  61. Pre amps???which one???
  62. Gain Clone with digital pot, examples?
  63. OPA627 as a Filter/Buffer?
  64. chipamp.com order,? avg turnaround?
  65. Another New Gainclone!
  66. NS LM478x series chips with pins that say "no connect".
  67. Corona GC Project
  68. Digital Preamplifier and TI
  69. OPA627 Active HPF
  70. gainclone from rat shack parts...
  71. ExpressPCB PCB BPA300 LM3875
  72. Noob ? BrianGT Lm 3875 with 10k pot?
  73. My first GC(lm3886) +fire works+ please help
  74. Upcoming LM3886 SMD board
  75. Bridge or Parallel?
  76. NIGC assembly, need some basic advice
  77. Distortion with GC with some records
  78. Signal ground and pot
  79. pots Vs sliders???
  80. chipamp lm4780 components
  81. lm3886/lm3875
  82. Gc with cheapo components
  83. TF vs T on LM3875
  84. Internal wiring
  85. zobel question
  86. OP-AMP based car amp power supply
  87. Strange soldering phenomenon
  88. tda2750
  89. GC VS classD
  90. Got some parts with my NIGC kit that I don't know what to do with
  91. Is this the right wiring for my tranny?
  92. Lm1036 Basic input questions
  93. What is the simplest way, to convert this GC to a subamp?
  94. BrianGT's Gainclone hisses. what to do?
  95. Simple (or not so simple) decision
  96. Another parallel gainclone (Pics)
  97. Anyone who have hear 4048xi??
  98. Biasing LM3875 (NIGC) into class A
  99. stk 463
  100. just making sure,which capacitor side is negative
  101. Bridging 2 mono blocks of lm3886
  102. Dual Mono v. Stereo
  103. Lower cost transformer?
  104. MOSFET output stage on Gainclone
  105. My building PowerAmp
  106. Processing delays at Chipamp.com
  107. Tripath TA3020
  108. Yet Another Finished BrianGT GC...Finally!!!
  109. Few Gc questions from newbie
  110. +/-30v tranny too big for LMxxxx?
  111. transformer question
  112. Bypass mur860 diodes with caps?
  113. radial capacitors???-info needed
  114. Linkwitz lm3886 circuit
  115. TO-220-11 library for expresspcb?
  116. Creating a differential signal from a single-ended signal for bridged amps
  117. the best PCB design and schematic for the LM1875?
  118. Zobel for Active system
  119. GC for 16 ohm high eff. speakers?
  120. Transformer & Heatsink
  121. Question on transformer requirement for lm4780?
  122. Litz Braiding Power wires inside chasis...
  123. Does the type of rectifier matter with regulated ps?
  124. My LM3875 and LM3886 gainclone PCBs
  125. Passive Pre Noob Question
  126. Some questions regarding the briangt clones
  127. RSN3305 and Technics Receiver parts replacement
  128. Symbol of LM3886 to PSpice!
  129. MUR860 equivalent
  130. bridging board for any stereo chip amp. Anyone interested?
  131. Salvaging Transformers
  132. The (high-cap.) unregulated PSU for chipamps
  133. Resell Laws
  134. BrianGT LM3875 Turn-Off Thump
  135. DVD or CD player conected directly to Gainclone?
  136. Another LM4780 project
  137. Non working GC
  138. LM3875 Bridged and/or paralleled
  139. Received my transformer
  140. Which topology for a subwoofer amp?
  141. my 2x LM3886 in parallel amp finished
  142. Brian GT user guide
  143. How's this for a cheap GC enclosure?
  144. Signal coaxial wiring, 1 or 2 conductors?
  145. BrianGT LM3875 NIGC Gounding Scheme
  146. Building my Gainclone into an AMC DAC8 chassis.
  147. About Dolby converters...
  148. Speakers to go with a GC
  149. Finished my GainClone
  150. lm1875 compared to LM3875?
  151. PSU for 5.1 amp
  152. Anyone familiar with this Lite remote volume kit?
  153. How to prevent capacitor draining?
  154. How do I cut a square out of aluminum?
  155. Searching insulator type for LM4780 chip
  156. Using a pair of TDA7293 im parallel...
  157. Adding a 2nd input to small practice amp
  158. Inverted gainclone with noninverted bridge mode
  159. Bridged 4780 with 35V rails
  160. Binding posts for the gainclone
  161. Yes, another proud as punch gainclone builder
  162. Tranny mounting
  163. YAP - yet another Patek
  164. popcorn noise
  165. How to break-in a new GC
  166. Are two separate lm3886 = 2*lm3886 in parallel or bridge mode
  167. BALANCED LINE DRIVER,PCB layout share
  168. Unberable hiss
  169. How to test for oscillations?
  170. How much power do I really need?
  171. LM4780 instantaneous peak output power capability
  172. Vero board under load
  173. Calling Brian GT - Hybrid boards?
  174. measuring voltage rails
  175. Proud owner of a new GC
  176. Technics 5.1 receivers
  177. Heat sinks and C/W ratings.
  178. Center-tapped to dual secondary modificaton tutorial
  179. gainclone with toshiba TA8225 chips
  180. Regulate the psu of a power opamp with a similar power opamp?
  181. Receiver Technics SA-AX720
  182. STK amps 4 5.1 Excluding LFE
  183. Squeezing in a toroid
  184. Small amplifier - where to find?
  185. Has anyone compared GC amps(LM3875/3886/4780) with other DIY SS amps(Leach,ESP) ?
  186. Looking for cheap ready made chip amps...
  187. I need HELP!
  188. Looking to buy inexpensive...
  189. Strange behaviour with differen pot values
  190. :: Lm3875 Gc Problem ::
  191. About Linn power amps...
  192. Is this Transformer OK to use with BrianGT's dual mono kit?
  193. Hum problem with LM3875 GC!!
  194. Hot chip!
  195. My new hifi amplifier (pictures)
  196. Why did my amp start on fire?
  197. Multiple Potentiometers
  198. LM1875 battery question
  199. Capacitor on the adjust pin LM338
  200. Stumped on single sided filter PCB
  201. Help please Sub Amp P68 from ESP
  202. IGC 100 Hz buzz
  203. "shunt" resistor
  204. Is STK2038B the output stage for Technics SU-Z55?
  205. My Second GC...
  206. Internal pictures of the GainCard
  207. Newbie wants to build a "GainClone-Like" 5.1 Channel Battery Powered Amplifier
  208. Gain Adjustment Advice Requested for Brian's PCBs
  209. Gainclone for an active subwoofer
  210. stk4241v
  211. Op-Amp boost with power transistors.
  212. Pocket pre-amp & headamp
  213. amplifier for a stiga sledge that runs on 18V
  214. Embarking On A Gainclone 5.1 Channels
  215. 16ohm/4ohm ? output overload?! please help
  216. Book for basic circuitry in amp building?
  217. An unusual hum problem. Need help.
  218. Stupid question about bridges?
  219. Biggest amp
  220. Are we living in Mars(Bangalore)?
  221. Chipclone and speaker: suggestions for a perfect combination?
  222. Salvaged transfo
  223. LM3886 PCB by Elektor-Electronics UK
  224. LM3886 PCB project and may be more
  225. Another LM3886 PCB!!
  226. GainClone FAQs thread?
  227. Can mute pin on LM3886 (etc.) eliminate popping?
  228. preamp question
  229. New Gainclone with no gain: help requested
  230. Salvaging Transformers
  231. Troubles with new power supply
  232. Dual LM4780 BPA-200 ExpressPCB.com Design. Opinions?
  233. LM3886 current feedback problem.
  234. XO question
  235. Simple LM4780 question...
  236. The LM386 is great if...
  237. looking for pcb sigle sided for gainclones
  238. My first gainclone; which one?
  239. insulating silver wire
  240. new gain is born
  241. LM1875 Running VERY HOT
  242. Technics SA-DX950(1050)
  243. Regulated power supplies and capacitance
  244. lm3886 stereo setup
  245. Gainclone Class Project Complete-WOW
  246. Gainclone for HT
  247. What chip should I use?
  248. buffer/preamp?
  249. Transformers (extreme n00b ahead - proceed with caution!)
  250. feeding an ina103 with unbalanced mic

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