View Full Version : Chip Amps

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  1. Jims Audio LM4780 Schematic or advice?
  2. BPA200 - Problems with testing, urgent need of solution.
  3. JBL E150P Subwoofer Amp
  4. req help in choosing audio amplifier IC for DIY home speaker system
  5. Chipamp.com Hot rectifier
  6. TL072 based Electret mic pre-amp not working correctly... Tinny and quiet.
  7. uPC1277H 2x5w small battery amp
  8. Fet vs op-amp based Mic preamp. Pros and cons?
  9. Anyone familiar with the LM12CLK - any good?
  10. Audiosector LM3875 - is this correct Star Grounding??
  11. 62V chip amp / need help
  12. AC couple chipamp.com volume pot
  13. How Much Heatsink Does A Stereo LM1875 Really Need?
  14. Gonna "bust a cap" in my LM3875.. What size cap?
  15. XY board bridging for guitar amp
  16. Building a system around a chipamp
  17. Sample circuits for 1000s of chip amps
  18. Acam aplha 2 popping issue?help required please
  19. Gainclone LM3886/TDA7293 + 2SC2500 / 2SA1943 push
  20. Bridged LM3886 + LME49720 + remote FB
  21. Fitting "Pentawatt" and similar "staggered leg" chips in perfboard
  22. What amp need to power 2 2000w 4ohm single coil 600rms speakers?
  23. techdiy 4780 kit
  24. build Hi-Fi Amplifier with lme49830
  26. Need an asnwer! pleaseee... (Dual12vPower)
  27. Can I use an LM386 Module to double the volume from an RCA audio output?
  28. Hifimediy T1-M
  29. Linn Classic Music; CD one channel only working
  30. How long will an LM4780 last...
  31. Samson Resolv 65a active monitors, hiss, TDA2052
  32. Cable layout advice for LM3875.. AC wire interference?
  33. Built my first LM3875 from Audiosector. Feedback or improvements?
  34. Loving the AudioSector LM3875 - What next for "better" Sound Quality??
  35. Help:Transformer on 3886 chipamp overheating!
  36. TDA2030A Any Good?
  37. guitar pickup pre / phase flipper
  38. Buzz/Hum from Audiosector LM3876 board itself - no buzz in speakers
  39. 41Hz AMP11 assembly instructions
  40. TDA8560 or LM3886 or TA2024 ?
  41. Voltage After recification for LM4766
  43. tag mclaren f3 faulty
  44. Automatic resonance frequency finder
  45. How do I wire this Toroidal Transformer to LM3875 kit from Audiosector?
  46. curious about this LM3886TF / NE5532 combo board on ebay. any opinions?
  47. Multi-amping Troels Gravesen's OBL-11
  48. Low power efficient amp for small low end speaker
  49. TDA7294 based Sub amp - experience/feedback?
  50. Schematic for TDA7293 clip detector?
  51. Bass amp input impedance
  52. From simple chip amps to where?
  53. Anyone tried this SMPS with their chipamp?
  54. AD797/AD811 circuit schematic question
  55. Is this a Single Ended Class A Chip-Amp?
  56. best Speakers for LM3875
  57. Another PCB Thread of CarlosFM LM 3886 - HELP
  58. First project with audio EVER
  59. SANYO JA-2003 Repair
  60. Chip amp comparable to class a sound
  61. TDA2030a deu
  62. VCA and LM3886 Mismatch
  63. TDA7293 BTL x 4 update
  64. Need some major help building a system!
  65. GBP Matching?
  66. For a laugh
  67. LM3886 Bypassing Revisited (applies to other chip amps as well)
  68. Subwoofer Chip Amp - Decision
  69. Standard electrolytic or bi-polar?
  70. TL071 or similar based amplifier
  71. Interpreting specs
  72. Grounding problems with LA4450
  73. replace lm318 with lm6171
  74. Need a recommendation for an IC amp.
  75. best grounding option
  76. LM3886 BrianGT Power Supply
  77. The Perils of Paralleling
  78. why there are no commercial Gainclone amps?
  79. 7294 chip went bang???
  80. Logitech Z5500 with RCA plug loadspeakers
  81. Bi-amp/pre-amp design help
  82. pre power gain matching for Audiolab + LM4780 kit
  83. Small Bridgeable amplifier
  84. DIY - Making a boom box from scratch
  85. LM3886 PCB vs Point-to-Point (with data)
  86. I keep popping my Op Amp chips!
  87. Inverting LM3886
  88. help with transconductance amplifier
  89. STK 4042 II
  90. Can I bridge this TDA2030A 2.1 Amp for a Mono Setup?
  91. Please help with opamp output stage
  92. Multi room(zone) amp
  93. on/off step-up dc converter
  94. LM3886 Grounding Question
  95. Amplifier circuit with tone controls HELP!!!!
  96. Best LM4780 plans or kit??
  97. Vintage amplifier giving signal when it shouldn't
  98. My best chip to buffer and couple the OPA627
  99. Conflicting Theories, please HELP!!!
  100. lm386 speech amplification and filter circuit
  101. TL072 guitar preamp clipping diodes
  102. 5.1 amp build
  103. lm1875 bridged, single supply voltage
  104. newbie question
  105. How to reduce voltage on supply rails - TDA7293
  106. 4 x LM3886 Monoblocks (each with tri/quad chips) - questions and help...
  107. Technics SU-6 Repair
  108. Subwoofer amp to be used with 2XLM3886 ebay kit
  109. Simple adjustable boost not working.
  110. output power resistors
  111. First ChipAmp Attempt (TDA2050)
  112. Lm1875, what's the purpose of the output RC network?
  113. chip amp for positive only voltage
  114. LM4780 PCB Layout
  115. Is a buffer needed?
  116. LM3886 PA150 single sided layout request
  117. First attempt, which chip amplifier kit?
  118. Thoughts on this Chinese LM3886 circuit schematic?
  119. HELP Need suggestions on an amp for a portable boombox. 120AC(plugged)12VDCUnplugged
  120. New Bluetooth Chip
  121. diy repair newb from florida, need help with a boston hps 10se
  122. LM1876 with LM1036 preamp
  123. The XY TDA2030A DIY Board and Aiwa Speakers
  124. Best capacitance for Gainclone
  125. RAM Bux-6.0-II help required
  126. 4 channel
  127. What needs grounding on LM3886, and what voltage bridge rectifier for ground loop
  128. LM4780 parallel for vifa basis
  129. Dual Mono fnshed, but what to do about CHG, and DC offset
  130. Disconnecting unused modules in a multi-channel amp?
  131. daunting task
  132. Help with LM4766
  133. Ebays TDA2822M BTL to amplify guitar signal
  134. TDA7293 parallel chip questions
  135. high pass filter in non inverting op-amp circuit
  136. DIY Hi-Fi Stereo Amplifier Board Amp 2 Channel TDA7294 BTL + Speaker Protection
  137. Rectifier and Capacitor Orientation
  138. beating a dead horse even more..
  139. National Semiconductor LM series & Ti LM series differences that affect circuit funct
  140. Some Basic Advice Please
  141. Please help with Stereo LM3886 Amplifier
  142. similar amp and transistors
  143. HELP!!! New amp not working.
  144. Yet another LM project (lme49810 + par CFP)
  145. REALLY extended low frequency response?
  146. Technics SU V660 Distortioning
  147. New to 3886. Two extra grounds.
  148. TLO82 chip good drop in for LF353?
  149. Improving the LM3886 amplifier
  150. TDA1562SD question
  151. Anyone heard of M5216 Op Amp?
  152. Simple portable amp?
  153. Low bass and distortion at center
  154. Minimalist Approach?
  155. PAM8403 Double Track Power Amplifier Module Volume Adjustment
  156. LM4780 Chip Amp Hum
  157. Speaker/chip amp 'compatibility?
  158. LM3886 Problems
  159. Student's guide to myref
  160. STK465 - in which Amplifier models in use?
  161. lf353 same as lm353 opamp?
  162. Dual mono LM3886 wiring up final connections
  163. Chip Amp comparisons?
  164. 4 TDA2050 in parallel array ? 120w mono ?
  165. LM4780 parallel bad distorsion
  166. cable sizes and types for input and PSU on LM3886 chipamp
  167. Humming problem with my LM3886 build.
  168. Quick Question re: LM3876/86 etc
  169. Audio Consulting MIPA Chip
  170. Why +/-15v for preamp opamps?
  171. the choice: preamplifier & amplifier
  172. Direct attachment of 3886 to Heatsink.
  173. Power on delay AND quick power off
  174. Lm3886 with electrostatic speakers
  175. Volume wiring lm3875
  176. Building Dual Mono Brian Gt Chipamp, newb needs photos
  177. Definitive Technology BP2004 humming
  178. Rolling opamps: DIY DIP-14 to two DIP-8 socket converter for quad opamp to dual opamp
  179. [Z680] Fix 'right front' channel
  180. stereo or dual mono?
  181. My first project on diyAudio (TDA7396)
  182. LM3875 beginners advice?
  183. Volume Control
  184. lm3875 chip amp advice
  185. SSI Powerflex
  186. AMP6 always unmuted, with or without jumper
  187. Y148 has noise (beginner)
  188. DC on tda7293 output
  189. Dual LM386 Not Working
  190. Would this PSU work?
  191. TDA7297 Board Layout
  192. Toroidal transformer question [Gain Clone]
  193. LM4766 Strange Sound
  194. Pga2311 pic16f877 spi interface code
  195. Can PGA2311 Report Back Wiper Positions?
  196. 3*LM3886 Adjust DC offset
  197. Help choosing a high quality amplifier for my speakers
  198. Chip for First Project
  199. My New Chip Amp
  200. Low noise Preamp design advice for complete noob
  201. PAM8403 Amp
  202. MJH11018... are they useful for anything?
  203. Best way to achieve balanced input lm3884 chipamp gainclone
  204. LM3886 Chip Amp Getting VERY HOt
  205. LM4780 Mini amp - Completely DIY
  206. Logitech Z-623 control wiring
  207. Grounding and Earthing- What and where?
  208. LM338 power supply pcb, I want to make on for personal use
  209. No sound output Peavey Rage
  210. 800 VAC toriod for LM4780 Amplifier Kit from Daniel
  211. LM1875 on TDA2030 pcb /w single rail PSU
  212. Sony CFS-1000 Boombox / TA7282AP
  213. TDA2030A Point to Point
  214. TDA7293 in LM3886 circuit
  215. 5 Channel Volume Control Using a Single Potentiometer
  216. audio sector GC noise issue
  217. Audio signals crash course
  218. LM3886 kit from AM
  219. Chip Amp Build, Heat Sink and Power Calculations
  220. An oversight on a TDA1554q pcb layout
  221. Help With Grounding for JFET Buffer with LM3875
  222. Recommendation for amp chip to use for centre and sub-woofer channels
  223. Transformer with 4 Outputs
  224. TDA797 for DIY Bluetooth Speaker
  225. A cicuit diagram for 5.1 speakers using tda8947j
  226. first time chipamp for a discerning listener
  227. ID this chip-amp please
  228. Hybrid low-voltage tube pre-amp to TDA2030 Poewr amp
  229. Modified $5 Microphone Preamp (Advice Needed)
  230. TDA7294 problem
  231. diy naim140
  232. LM3875 Audio sector ChipAmp Insight (and other useful info)
  233. Power board resistor jumpers ?
  234. LM3886 or this discrete design?
  235. Is this any good?
  236. Crossover distortion and op-amp slew rate
  237. Regulated Power Supply using Rectifier from Audiosector kit?
  238. lm 1875 quicent current too high
  239. tda7293 power supply voltage
  240. What does 1 Watt amplifier power mean?
  241. Best off the shelf amp
  242. LM1875
  243. LM3886 Chipamp Project
  244. Is the STK4171V a drop-in replacment for STK4172II ?
  245. first DIY chip Amp
  246. LM386, not what I expected.
  247. Top Mount Heatsink
  248. help me for PA3002b pioneer IC
  249. home made subwoofer
  250. A tale of three t-amps....

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