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  1. Soundcraftsmen Amp Negative Volt Reading DC-Offset
  2. Identificaton and substitute ????
  3. SOA and whats realistic
  4. Bias chain current for SAP16
  5. 2SC3423/2SA1360 models?
  6. Input protection diodes: More harm than good?
  7. Current Mirror: The V-mirror
  8. Spice models for SK246/SJ103 anyone?
  9. swedish forum members please contact me
  10. PS Audio Question (pre-amp)
  11. Spice models
  12. Slowing down AC fans?
  13. denon pma495--r mod
  14. Pioneer SA-500 Transistor Questions
  15. adjustable riaa amp?
  16. NAD 2600 speaker output relay replacement
  17. Power amp outout stage self oscillation problem
  18. Bb627 Amp
  19. Digital Volume Control
  20. subwoofer amplifier
  21. The Frugalamp by OS
  22. Spectral
  23. help... diode on emitter
  24. Marantz Pm7200 Amp
  25. Can LM3886 BPA300 beats SS Plinius quality?
  26. jaycar sc480 t03 ver 2
  27. Aura Evolution VA100 • Clean up & upgrade
  28. Dual Slope Protection Circuit Values...
  29. Does anybody know anything about this amp? STUDIOCRAFT F1 (see picture included)
  30. Fortuitous distortion null in simple FET circuit
  31. Converting pro audio signal (1.23v) to consumer line level (0.31v)?
  32. Need schematics for c audio ra3001
  33. Intro very Nice Free PCB CAD MBE
  34. My first DIY amplifier 20 years a go
  35. Converting Krell KSA 80B to KMA 160
  36. Double-die mosfets in P101?
  37. Amplitude and frequency distributions wanted
  38. Adcom 555 II advice - repair? test?
  39. Electrocompaniet AW100
  40. My pre-amp / buffer
  41. Looking for complementary NPN-PNP pair
  42. Real Silly Cap vs. Cap Question
  43. Meridian 101 recap
  44. HRII debug thread, post the problems you had here
  45. Please help with double attenuator for biamp
  46. Creek 5350S
  47. Learning about this stuff! I have newly acquired gear, and some questions.
  48. Driving 8 Ohm Speaker
  49. Looking for BK EX-442 schematics
  50. Powering Two Cabinets
  51. convert a NAP180 into a NAP250
  52. Repair or Replace??
  53. Right channel not working on Spirit Folio 10/2
  54. Need advice on a faulty c audio ra3001!!
  55. Building A new amplifier
  56. RelaiXed/diy preamp
  57. Current Mirror Discussion
  58. Effects of overtaxing IXYS diode bridge?
  59. Can you check this crossover repair job?
  60. Yamaha P2500S fault
  61. How to convert 120VDC to 12VDC?
  62. Discrete OPA627/687?
  63. Dx Optimus is being prepared... dynamic bias.. Class A to AB
  64. SSTART Preamplifier
  65. Comment on PCB and how to make it smaller
  66. Amp Stability techniques: Zobel et al.
  67. Dismante preamp
  68. Hafler DH-500 problems... ugh! DH500
  69. Fast Class A Amp
  70. Help replacing TL072CN op amps for TLE2072CP
  71. Leach Amp Clone 6 transistor version by Jens Rasmussen
  72. fuzzy left speaker
  73. A forum friend has sent me this Class A created in 1967
  74. matamp quasar 500
  75. Amp Cooling
  76. proton 930
  77. Luxman A-312
  78. Help (for a novice) Cambridge Audio A5
  79. krell ksa 300s right channel dead maybe transistor problem??
  80. Randy Slone's Optimos power amp demo Sydney Sunday Nov 9 2008
  81. RCF DCA1050 in Parallel Mono
  82. what to do whit this
  83. Ground side to OPAMP capacitor replacement?
  84. power supply help
  85. Marantz PM64II repairing
  86. Little opamp/darlington amplifier
  87. Rowland Research Amplifier Help!
  88. Marantz SC-80 / SM-80 repair queries
  89. Troubleshooting 35V on speaker output
  90. SONY TA 70, repair help needed
  91. please comment my pcb
  92. Crest CA9 spare input boards?
  93. Borbely interview released ...
  94. sansui qrx 6500
  95. service manual for MARANTZ SR 5300 NEEDED PLS HELP
  96. Citronic PPX 2400
  97. another schematic
  98. '70s Mark Levinson Op-amp
  99. Yamaha pc4002M inside pics and a meter problem
  100. Accidentally wired my amplifier wrong!
  101. National opamp inflation
  102. one channel has no bass?
  103. Son of Ampzilla meters not lit?
  104. looking for Yamaha YM3434 filters...
  105. Quad 405 hum
  106. Which DIY power amp clone for subwoofer?
  107. simple and interesting.possible ????
  108. How do you mount TO3 transistors?
  109. I have found a special amplifier, am trying to contact the designer
  110. Power consumption v. rms output
  111. Yes - another system ground question
  112. My Two-Stage RIAA Amp
  113. Strange Power Supply Behavior
  114. Marantz 1030 Service Manual / Recap Advice
  115. Does anyone have a Carver CT-3 pre-amp?
  116. SiGe transistors... who woulda thought?
  117. Opamp line preamp questions
  118. Sony STR-DE845
  119. please help with an oscillating amp
  120. how to edit part?
  121. FET Parameters - Matching
  122. Output stage device types. Yes or no question.
  123. Crown Com-Tech 210 Power Amplifier Crown Com-Tech 210
  124. DC300A opamp replacement
  125. altec lansing 1594C 100x2 amp?
  126. Can anyone help me ID this capacitor in crossover?
  127. Preamp Stage L, R, L+R
  128. Sub amp level matching
  129. Hafler 9180 DC Offset
  130. need replacement part opa445 opa551 opa552
  131. Carver AV405
  132. DH 101 Line stage/PS upgrade kit on Ebay
  133. which System
  134. Onkyo SR705
  135. .slb file (translated library file)...!
  136. p3a blowing 2sc5200 / 2sa1943 problem
  137. quick solid state amp question
  138. Musical Fidelity problem
  139. Repairing a DJ Mixer
  140. substitute for opamp
  141. NAD C352 service manual
  142. Stuart and Neil Build a KSA 50 (tweaked for 100 watts)
  143. Mf P270.2 input impedance?
  144. PS Audio 200C Power Amplifier
  145. so just how good are you guys?
  146. Yamaha RX-V1 Volume Control Issue
  147. Transistors Substitute
  148. Amplifier DC Offset - How Much is OK?
  149. static shocker maybe?
  150. Closer to reality, less "pleasant"?
  151. Yamaha P2100 schematic?
  152. Bridge Mono a stereo amplifier with balanced outputs
  153. input stage and VAS testing
  154. Powered OPA amplifier
  155. My Son of Ampzilla
  156. Phonic powerpod K16
  157. Ground loops, speaker hum and buz
  158. fidek fa1502 amplifier
  159. thanking you
  160. Case - List of suppliers
  161. Got 2x65VAC PS, any idea on DIY amplifier module?
  162. Opto Power Amplifier - 100% NPN
  163. Quad 44
  164. Bedini 250W ?
  165. loudnes control
  166. Simple amp from used parts
  167. quasar amplifier by dr bora 1000 watt
  168. Hafler DH200 Power Upgrade?
  169. Onkyo SR705 NEWB Needs Help
  170. Noob alert! Adcom 565 Q's
  171. Marantz PM 66SE KI Signature - volume control fault
  172. Question about power amp built in high pass filter
  173. yamaha rx-v870
  174. possible leach problem??
  175. Quad 33 Please Help me !!!
  176. Ayre's KX-R reviewed in November 08 Stereophile
  177. buffer
  178. Yamaha AX700
  179. 24V Tube IRF610 MOSFET Hybrid HPA
  180. Marantz PM 440 and PM 351 Schematic required
  181. quad 33
  182. The Royal Mail, Burbec, and the tale of the lost board.
  183. Newclassd Gold Series
  184. Crest Audio 4801 PSU Capacitors
  185. LU1014D Power JFET DISCONTINUED
  186. Dead AV receiver TEAC AG-V3020
  187. Quad 405-1 Avondale
  188. Mosfet problems
  189. JFET CS design, how? (and possible SPICE oddity)
  190. Matched 2SK1530/2SJ201
  191. solid state
  192. Hafler P-230 recondition
  193. Balanced audio distribution amplifier
  194. Yamaha EMX3500 repair - help needed
  195. New Member and Biema Q400 question
  196. Class A design question
  197. parallel complementary stage
  198. Beginner Project needed...
  199. Looking into building a compressor
  200. Fixing Amp - No Ideas
  201. Troubleshooting NAD C350
  202. Sumo Andromeda mods
  203. Preamp hum - any idea to minimize it? (Schematics added)
  204. Please help with NAD 1020 Pre-amp
  205. weird problem
  206. Increasing input Z on Leach amp
  207. Sugden A28 II schématic ?
  208. tl072cn replaced by opa2134
  209. Need some help deciding!
  210. Musical Fidelity A5
  211. Eagle PCB
  212. My version of a Slone preamp
  213. Technics SU-V570 schematic ?
  214. AD797, how to make the best of it
  215. schematic software
  216. Hafler DH200 DC Offset
  217. Helps/opinions needed before renewing my old Mini Crescendo amp
  218. Power Amp Design
  219. car amp voltage
  220. Quad 33 Please help!!!
  221. Gfa 555
  222. HK 330B Question
  223. Want To Convert My Washburn Bad Dog To 9v Power
  224. parasound halo a52 voltage
  225. DIT amp schematics ADCOM GFA585 rebuild?
  226. Aerovox vs Blackgate
  227. panasonic am capacitors
  228. How is the Quad 303 compared to 405-2 ?
  229. need echo circuit schematic does not have an ic in it
  230. Kenwood KAC 848 rail voltage fluctuating
  231. Lab.gruppen SS1300
  232. Schematics for Yamaha H7000 amplifier
  233. Solid Bb604 Amp
  234. Perfect sound search, this idea, HELP!, the long and insane search...
  235. J270 (P JFET) anyone?
  236. opinions on which plate amp
  237. Ev 7300a
  238. ML2 Overhaul Questions
  239. SKA GB150 or NxV200
  240. You PC amplifier can be modified to produce better sound
  241. How do the pinouts on Exicon mosfets work?
  242. OPA827 available
  243. Transistor testing question
  244. So Sick of SEARCHING, help me find a good +/- 24v regulator PLEASE!
  245. Blown Power Supply KSA 200s
  246. qsc RMX850 potmeter replacement
  247. HRII revisiting, have you experienced problems folks?
  248. Phonic Powerpod 740 schem
  249. Power amp schematic
  250. Yamaha C-80 preamp problem

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