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  1. Current Mirror Discussion
  2. Effects of overtaxing IXYS diode bridge?
  3. Can you check this crossover repair job?
  4. Yamaha P2500S fault
  5. How to convert 120VDC to 12VDC?
  6. Discrete OPA627/687?
  7. Dx Optimus is being prepared... dynamic bias.. Class A to AB
  8. SSTART Preamplifier
  9. Comment on PCB and how to make it smaller
  10. Amp Stability techniques: Zobel et al.
  11. Dismante preamp
  12. Hafler DH-500 problems... ugh! DH500
  13. Fast Class A Amp
  14. Help replacing TL072CN op amps for TLE2072CP
  15. Leach Amp Clone 6 transistor version by Jens Rasmussen
  16. fuzzy left speaker
  17. A forum friend has sent me this Class A created in 1967
  18. matamp quasar 500
  19. Amp Cooling
  20. proton 930
  21. Luxman A-312
  22. Help (for a novice) Cambridge Audio A5
  23. krell ksa 300s right channel dead maybe transistor problem??
  24. Randy Slone's Optimos power amp demo Sydney Sunday Nov 9 2008
  25. RCF DCA1050 in Parallel Mono
  26. what to do whit this
  27. Ground side to OPAMP capacitor replacement?
  28. power supply help
  29. Marantz PM64II repairing
  30. Little opamp/darlington amplifier
  31. Rowland Research Amplifier Help!
  32. Troubleshooting 35V on speaker output
  33. Marantz SC-80 / SM-80 repair queries
  34. SONY TA 70, repair help needed
  35. please comment my pcb
  36. Crest CA9 spare input boards?
  37. Borbely interview released ...
  38. sansui qrx 6500
  39. service manual for MARANTZ SR 5300 NEEDED PLS HELP
  40. Citronic PPX 2400
  41. another schematic
  42. '70s Mark Levinson Op-amp
  43. Yamaha pc4002M inside pics and a meter problem
  44. Accidentally wired my amplifier wrong!
  45. National opamp inflation
  46. one channel has no bass?
  47. Son of Ampzilla meters not lit?
  48. looking for Yamaha YM3434 filters...
  49. Quad 405 hum
  50. Which DIY power amp clone for subwoofer?
  51. simple and interesting.possible ????
  52. How do you mount TO3 transistors?
  53. I have found a special amplifier, am trying to contact the designer
  54. Power consumption v. rms output
  55. Yes - another system ground question
  56. My Two-Stage RIAA Amp
  57. Strange Power Supply Behavior
  58. Marantz 1030 Service Manual / Recap Advice
  59. Does anyone have a Carver CT-3 pre-amp?
  60. SiGe transistors... who woulda thought?
  61. Opamp line preamp questions
  62. Sony STR-DE845
  63. please help with an oscillating amp
  64. how to edit part?
  65. FET Parameters - Matching
  66. Output stage device types. Yes or no question.
  67. Crown Com-Tech 210 Power Amplifier Crown Com-Tech 210
  68. DC300A opamp replacement
  69. altec lansing 1594C 100x2 amp?
  70. Can anyone help me ID this capacitor in crossover?
  71. Preamp Stage L, R, L+R
  72. Sub amp level matching
  73. Hafler 9180 DC Offset
  74. need replacement part opa445 opa551 opa552
  75. Carver AV405
  76. DH 101 Line stage/PS upgrade kit on Ebay
  77. which System
  78. Onkyo SR705
  79. .slb file (translated library file)...!
  80. p3a blowing 2sc5200 / 2sa1943 problem
  81. quick solid state amp question
  82. Musical Fidelity problem
  83. Repairing a DJ Mixer
  84. substitute for opamp
  85. NAD C352 service manual
  86. Stuart and Neil Build a KSA 50 (tweaked for 100 watts)
  87. Mf P270.2 input impedance?
  88. PS Audio 200C Power Amplifier
  89. so just how good are you guys?
  90. Yamaha RX-V1 Volume Control Issue
  91. Transistors Substitute
  92. Amplifier DC Offset - How Much is OK?
  93. static shocker maybe?
  94. Closer to reality, less "pleasant"?
  95. Yamaha P2100 schematic?
  96. Bridge Mono a stereo amplifier with balanced outputs
  97. input stage and VAS testing
  98. Powered OPA amplifier
  99. My Son of Ampzilla
  100. Phonic powerpod K16
  101. Ground loops, speaker hum and buz
  102. fidek fa1502 amplifier
  103. thanking you
  104. Case - List of suppliers
  105. Got 2x65VAC PS, any idea on DIY amplifier module?
  106. Opto Power Amplifier - 100% NPN
  107. Quad 44
  108. Bedini 250W ?
  109. loudnes control
  110. Simple amp from used parts
  111. quasar amplifier by dr bora 1000 watt
  112. Hafler DH200 Power Upgrade?
  113. Onkyo SR705 NEWB Needs Help
  114. Noob alert! Adcom 565 Q's
  115. Marantz PM 66SE KI Signature - volume control fault
  116. Question about power amp built in high pass filter
  117. yamaha rx-v870
  118. possible leach problem??
  119. Quad 33 Please Help me !!!
  120. Ayre's KX-R reviewed in November 08 Stereophile
  121. buffer
  122. Yamaha AX700
  123. 24V Tube IRF610 MOSFET Hybrid HPA
  124. Marantz PM 440 and PM 351 Schematic required
  125. quad 33
  126. The Royal Mail, Burbec, and the tale of the lost board.
  127. Newclassd Gold Series
  128. Crest Audio 4801 PSU Capacitors
  129. LU1014D Power JFET DISCONTINUED
  130. Dead AV receiver TEAC AG-V3020
  131. Quad 405-1 Avondale
  132. Mosfet problems
  133. JFET CS design, how? (and possible SPICE oddity)
  134. Matched 2SK1530/2SJ201
  135. solid state
  136. Hafler P-230 recondition
  137. Balanced audio distribution amplifier
  138. Yamaha EMX3500 repair - help needed
  139. New Member and Biema Q400 question
  140. Class A design question
  141. parallel complementary stage
  142. Beginner Project needed...
  143. Looking into building a compressor
  144. Fixing Amp - No Ideas
  145. Troubleshooting NAD C350
  146. Sumo Andromeda mods
  147. Preamp hum - any idea to minimize it? (Schematics added)
  148. Please help with NAD 1020 Pre-amp
  149. weird problem
  150. Increasing input Z on Leach amp
  151. Sugden A28 II schématic ?
  152. tl072cn replaced by opa2134
  153. Need some help deciding!
  154. Musical Fidelity A5
  155. Eagle PCB
  156. My version of a Slone preamp
  157. Technics SU-V570 schematic ?
  158. AD797, how to make the best of it
  159. schematic software
  160. Hafler DH200 DC Offset
  161. Helps/opinions needed before renewing my old Mini Crescendo amp
  162. Power Amp Design
  163. car amp voltage
  164. Quad 33 Please help!!!
  165. Gfa 555
  166. HK 330B Question
  167. Want To Convert My Washburn Bad Dog To 9v Power
  168. parasound halo a52 voltage
  169. DIT amp schematics ADCOM GFA585 rebuild?
  170. Aerovox vs Blackgate
  171. panasonic am capacitors
  172. How is the Quad 303 compared to 405-2 ?
  173. need echo circuit schematic does not have an ic in it
  174. Kenwood KAC 848 rail voltage fluctuating
  175. Lab.gruppen SS1300
  176. Schematics for Yamaha H7000 amplifier
  177. Solid Bb604 Amp
  178. Perfect sound search, this idea, HELP!, the long and insane search...
  179. J270 (P JFET) anyone?
  180. opinions on which plate amp
  181. Ev 7300a
  182. ML2 Overhaul Questions
  183. SKA GB150 or NxV200
  184. You PC amplifier can be modified to produce better sound
  185. How do the pinouts on Exicon mosfets work?
  186. OPA827 available
  187. Transistor testing question
  188. So Sick of SEARCHING, help me find a good +/- 24v regulator PLEASE!
  189. Blown Power Supply KSA 200s
  190. qsc RMX850 potmeter replacement
  191. HRII revisiting, have you experienced problems folks?
  192. Phonic Powerpod 740 schem
  193. Power amp schematic
  194. Yamaha C-80 preamp problem
  195. Building a +/- 24v Regulated PSU?
  196. help! pioneer a-400 thump
  197. Null Meter...build one?
  198. DSE A2760 Amplifier (aka Koda-261)
  199. What parts in input board of Adcom 555 II
  200. TL071 and TL072 upgrades
  201. What you always wanted to know on layouts...and now....you do!
  202. u/a capacitors
  203. NAD power lamps inside the enclosure
  204. Discrete I/V converter
  205. Adcom GFA-565 Driver Board Cancer
  206. Vintage Receiver Issues
  207. Help - replacement lamp for Yamaha M-50
  208. NAD 2150/3150 Schematic + advice
  209. Push Pull or Balanced?
  210. Gain and sensitivity question....
  211. Counterfeit 2SC5171 ?
  212. VFETs replacement, Sony TA-5650
  213. Tinned copper braid.
  214. Improved Diamond Buffer Design
  215. When Volume up - left channel sound prob ?
  216. bose 1801 repairs
  217. superscope, unfamiliar component
  218. Distribution Amp - How to switch off buffers independently?
  219. DIY amp to replace Rotel RB1090? LF100?
  220. Rotel RA840B Schematic
  221. K10amkii
  222. Service manual Request STR-DG720
  223. SR-92 sound problems
  224. yamaha pc2002m
  225. Faulty Audiolab 8000P
  226. Another jfet buffer
  227. Use board trace as a low value "resistor"
  228. schematic for yamaha pc2002m
  229. Suggestions for a diy amp.
  230. "ERROR -- Invalid Value"
  231. CAudio RA3001
  232. Audiolab 8000A fault
  233. Voxson H 305 schematics
  234. Blown capacitor question
  235. New to bi-amping
  236. Pioneer A-676 Service Manual needed
  237. Classe DR-25 transistors
  238. 5.1 Stereo Computer Amp
  239. Max safe operating temperature for transistors inside modified factory amplifier
  240. What to do with class A amplifiers to avoid some mufled treble
  241. RMI-FC100 MKII, single ended folded cascode VAS
  242. Patchwork Reloaded: Circuit Optimization and Board Layout.
  243. HT High Current Voltage Regulator
  244. about the bridging topology
  245. 10 000 watts from Sweden - Labgruppen
  246. Very different hybrid... opinions?
  247. Mod tips wanted:Denon Power Amp
  248. Building my system and wondering...
  249. Llano CAS 300
  250. zAh-ng amplifier, my amplifier..

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