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  1. =>$100k Amplifiers !!!
  2. Cap's needed C-Audio ST 600
  3. Paralleling low trr diodes in a PS with capacitors
  4. Help with Capacitor code
  5. TEAC A717 Phono Op Amp Problem
  6. Magnetic Shielding Foils
  7. Suitable jfet for an zero GNFB amp?
  8. Square Wave needed
  9. Complementary input stages with current mirrors
  10. ROTEL RB-870BX schematic or Service Manual
  11. Do two SE monblocks make a balanced amp
  12. kenwood kac-921 car amp
  13. Amber / AP1 output transformer?
  14. Linear Systems Dual Transistors
  15. Musical Fidelity 3A Pre-amp background hiss
  16. Mark Levinson 27 Repair Complete
  17. Musical Fidelity e300 power amp trannys help :(
  18. Dunlap- Clarke Dreadnought 500 Power Amp
  19. protron dvd recorder
  20. NX1000NL-NX150 Synenergy schematic here :)
  21. Grundig Fine Arts V1 integrated amplifier
  22. Help, Kenwood KR-8010
  23. Citronic PPX2400 Schematic
  24. Denon PMA-655
  25. SE Class A 200W PURE Heat
  26. Help: inductances in original Quad405.
  27. Need assistance for additional devices in DC detect for Quasis NMOS 350 Amp
  28. Carver PM1.5 service bulletin 1
  29. Soundcraft Spirit Studio schematic
  30. Yamaha A 720
  31. My Exicon amp project....
  32. Digital potentiometer with readout
  33. possible replacement for sap16n and p using conventional bce output
  34. cambridge a3i fixed
  35. jfets for preamp
  36. Adcom 585 problems 1 side hot other cold?
  37. harman kardon citation 12
  38. Swr Sm900 Mods
  39. Soundcraftsmen RA7501 Amplifier
  40. Is there any difference between SMD and TH parts?
  41. Quad SPST Analog Switch
  42. Help, troubleshooting Miniosc !
  43. Comparing 3 topologies
  44. hello, space2000 is back...
  45. Soundcraftsmen Amp Negative Volt Reading DC-Offset
  46. Identificaton and substitute ????
  47. SOA and whats realistic
  48. Bias chain current for SAP16
  49. 2SC3423/2SA1360 models?
  50. Input protection diodes: More harm than good?
  51. Current Mirror: The V-mirror
  52. Spice models for SK246/SJ103 anyone?
  53. swedish forum members please contact me
  54. PS Audio Question (pre-amp)
  55. Spice models
  56. Slowing down AC fans?
  57. denon pma495--r mod
  58. Pioneer SA-500 Transistor Questions
  59. adjustable riaa amp?
  60. NAD 2600 speaker output relay replacement
  61. Power amp outout stage self oscillation problem
  62. Bb627 Amp
  63. Digital Volume Control
  64. subwoofer amplifier
  65. The Frugalamp by OS
  66. Spectral
  67. help... diode on emitter
  68. Marantz Pm7200 Amp
  69. Can LM3886 BPA300 beats SS Plinius quality?
  70. jaycar sc480 t03 ver 2
  71. Aura Evolution VA100 • Clean up & upgrade
  72. Dual Slope Protection Circuit Values...
  73. Does anybody know anything about this amp? STUDIOCRAFT F1 (see picture included)
  74. Fortuitous distortion null in simple FET circuit
  75. Converting pro audio signal (1.23v) to consumer line level (0.31v)?
  76. Need schematics for c audio ra3001
  77. Intro very Nice Free PCB CAD MBE
  78. My firs DIY amplifier 20 years a go
  79. Converting Krell KSA 80B to KMA 160
  80. Double-die mosfets in P101?
  81. Amplitude and frequency distributions wanted
  82. Adcom 555 II advice - repair? test?
  83. Electrocompaniet AW100
  84. My pre-amp / buffer
  85. Looking for complementary NPN-PNP pair
  86. Real Silly Cap vs. Cap Question
  87. Meridian 101 recap
  88. HRII debug thread, post the problems you had here
  89. Please help with double attenuator for biamp
  90. Creek 5350S
  91. Learning about this stuff! I have newly acquired gear, and some questions.
  92. Driving 8 Ohm Speaker
  93. Looking for BK EX-442 schematics
  94. Powering Two Cabinets
  95. convert a NAP180 into a NAP250
  96. Repair or Replace??
  97. Right channel not working on Spirit Folio 10/2
  98. Need advice on a faulty c audio ra3001!!
  99. Building A new amplifier
  100. RelaiXed/diy preamp
  101. Current Mirror Discussion
  102. Effects of overtaxing IXYS diode bridge?
  103. Can you check this crossover repair job?
  104. Yamaha P2500S fault
  105. How to convert 120VDC to 12VDC?
  106. Discrete OPA627/687?
  107. Dx Optimus is being prepared... dynamic bias.. Class A to AB
  108. SSTART Preamplifier
  109. Comment on PCB and how to make it smaller
  110. Amp Stability techniques: Zobel et al.
  111. Dismante preamp
  112. Hafler DH-500 problems... ugh! DH500
  113. Fast Class A Amp
  114. Help replacing TL072CN op amps for TLE2072CP
  115. Leach Amp Clone 6 transistor version by Jens Rasmussen
  116. fuzzy left speaker
  117. A forum friend has sent me this Class A created in 1967
  118. matamp quasar 500
  119. Amp Cooling
  120. proton 930
  121. Luxman A-312
  122. Help (for a novice) Cambridge Audio A5
  123. krell ksa 300s right channel dead maybe transistor problem??
  124. Randy Slone's Optimos power amp demo Sydney Sunday Nov 9 2008
  125. RCF DCA1050 in Parallel Mono
  126. what to do whit this
  127. Ground side to OPAMP capacitor replacement?
  128. power supply help
  129. Marantz PM64II repairing
  130. Little opamp/darlington amplifier
  131. Rowland Research Amplifier Help!
  132. Troubleshooting 35V on speaker output
  133. Marantz SC-80 / SM-80 repair queries
  134. SONY TA 70, repair help needed
  135. please comment my pcb
  136. Crest CA9 spare input boards?
  137. Borbely interview released ...
  138. sansui qrx 6500
  139. service manual for MARANTZ SR 5300 NEEDED PLS HELP
  140. Citronic PPX 2400
  141. another schematic
  142. '70s Mark Levinson Op-amp
  143. Yamaha pc4002M inside pics and a meter problem
  144. Accidentally wired my amplifier wrong!
  145. National opamp inflation
  146. one channel has no bass?
  147. Son of Ampzilla meters not lit?
  148. looking for Yamaha YM3434 filters...
  149. Quad 405 hum
  150. Which DIY power amp clone for subwoofer?
  151. simple and interesting.possible ????
  152. How do you mount TO3 transistors?
  153. I have found a special amplifier, am trying to contact the designer
  154. Power consumption v. rms output
  155. Yes - another system ground question
  156. My Two-Stage RIAA Amp
  157. Strange Power Supply Behavior
  158. Marantz 1030 Service Manual / Recap Advice
  159. Does anyone have a Carver CT-3 pre-amp?
  160. SiGe transistors... who woulda thought?
  161. Opamp line preamp questions
  162. Sony STR-DE845
  163. please help with an oscillating amp
  164. how to edit part?
  165. FET Parameters - Matching
  166. Output stage device types. Yes or no question.
  167. Crown Com-Tech 210 Power Amplifier Crown Com-Tech 210
  168. DC300A opamp replacement
  169. altec lansing 1594C 100x2 amp?
  170. Can anyone help me ID this capacitor in crossover?
  171. Preamp Stage L, R, L+R
  172. Sub amp level matching
  173. Hafler 9180 DC Offset
  174. need replacement part opa445 opa551 opa552
  175. Carver AV405
  176. DH 101 Line stage/PS upgrade kit on Ebay
  177. which System
  178. Onkyo SR705
  179. .slb file (translated library file)...!
  180. p3a blowing 2sc5200 / 2sa1943 problem
  181. quick solid state amp question
  182. Musical Fidelity problem
  183. Repairing a DJ Mixer
  184. substitute for opamp
  185. NAD C352 service manual
  186. Stuart and Neil Build a KSA 50 (tweaked for 100 watts)
  187. Mf P270.2 input impedance?
  188. PS Audio 200C Power Amplifier
  189. so just how good are you guys?
  190. Yamaha RX-V1 Volume Control Issue
  191. Transistors Substitute
  192. Amplifier DC Offset - How Much is OK?
  193. static shocker maybe?
  194. Closer to reality, less "pleasant"?
  195. Yamaha P2100 schematic?
  196. Bridge Mono a stereo amplifier with balanced outputs
  197. input stage and VAS testing
  198. Powered OPA amplifier
  199. My Son of Ampzilla
  200. Phonic powerpod K16
  201. Ground loops, speaker hum and buz
  202. fidek fa1502 amplifier
  203. thanking you
  204. Case - List of suppliers
  205. Got 2x65VAC PS, any idea on DIY amplifier module?
  206. Opto Power Amplifier - 100% NPN
  207. Quad 44
  208. Bedini 250W ?
  209. loudnes control
  210. Simple amp from used parts
  211. quasar amplifier by dr bora 1000 watt
  212. Hafler DH200 Power Upgrade?
  213. Onkyo SR705 NEWB Needs Help
  214. Noob alert! Adcom 565 Q's
  215. Marantz PM 66SE KI Signature - volume control fault
  216. Question about power amp built in high pass filter
  217. yamaha rx-v870
  218. possible leach problem??
  219. Quad 33 Please Help me !!!
  220. Ayre's KX-R reviewed in November 08 Stereophile
  221. buffer
  222. Yamaha AX700
  223. 24V Tube IRF610 MOSFET Hybrid HPA
  224. Marantz PM 440 and PM 351 Schematic required
  225. quad 33
  226. The Royal Mail, Burbec, and the tale of the lost board.
  227. Newclassd Gold Series
  228. Crest Audio 4801 PSU Capacitors
  229. LU1014D Power JFET DISCONTINUED
  230. Dead AV receiver TEAC AG-V3020
  231. Quad 405-1 Avondale
  232. Mosfet problems
  233. JFET CS design, how? (and possible SPICE oddity)
  234. Matched 2SK1530/2SJ201
  235. solid state
  236. Hafler P-230 recondition
  237. Balanced audio distribution amplifier
  238. Yamaha EMX3500 repair - help needed
  239. New Member and Biema Q400 question
  240. Class A design question
  241. parallel complementary stage
  242. Beginner Project needed...
  243. Looking into building a compressor
  244. Fixing Amp - No Ideas
  245. Troubleshooting NAD C350
  246. Sumo Andromeda mods
  247. Preamp hum - any idea to minimize it? (Schematics added)
  248. Please help with NAD 1020 Pre-amp
  249. weird problem
  250. Increasing input Z on Leach amp