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  1. Hifi amp as signal tracer
  2. NMOS200 IRF540
  3. Substitude for 2SJ109/2SJ74 wanted
  4. New Approach for Amp/Speaker-Voicecoil Protection
  5. Marantz pm6010ki buzz.
  6. setting up a discrete opamp
  7. Vishay TX2575 resistors in discrete preamp
  8. Paper on feedback amplifier analysis.
  9. Leach Superamp, round 2
  10. Burning time for the Mundorf Silver Gold Oil 2.2uf input cap?
  11. BUZ901/906 gate resistors
  12. Yamaha M-4 Power Amps - Bridging
  13. A new project -Few basic questions in amp electronics.
  14. Multi Channel amp with XLR input
  15. old harman kardon 330b
  16. toa ta-955
  17. MC2105 Question
  18. klipsch rsw-12 amp schematic
  19. how to calculate power of an output transistor
  20. 60-100W Mono Class AB diy AMPS
  21. Bedini 45/45 amp
  22. Small ne5532 amplifier for subwoofer
  23. phase issues when using a .01uf in parallel with the input capacitors?
  24. now i've done it
  25. What is it STK4048?---STK4050V? and do the itself work?
  26. Lamp Replacement
  27. FET-hex explendit amplifier
  28. UF4001 data
  29. Input Impedance Mod?
  30. CM Degeneration resistor noise
  31. Graphic EQ beginner upgarde project
  32. 20 watt class A amplifier
  33. PCB's for NMOS500 or ACTRK600 Amplifiers
  34. Simple class A amp bias
  35. Yamaha CR-2020 power supply issues
  36. Grounding and Minimizing the Current Loops
  37. Design Challenge: 2 way active speaker using bi-amp
  38. Quad 405-3 power amplifier weird noises
  39. Crest 4801 revival ...
  40. What can i made from 2x55VAC 1000W toroidal transformer ?
  41. Minor Loop Stability Analysis for dummies
  42. Easy enough?
  43. Starter builds
  44. Heatsink Temp & Bias control idea
  45. hk 730
  46. Help with an OP-amp filter circuit from car amp
  47. Schemes of no-feedback amps
  48. Low power amp by adding current buffer to preamp
  49. Circuit diagram for a Sugden Optima 80
  50. Error in Adcom GFA-555ii Service manual
  51. Pioneer A-602R Capacitor replacement
  52. 185W trial Idea
  53. Critique my PCB (OPA1632 buffer/pre)
  54. TOA P912A Bias settings
  55. Help with Dynaco ST-150
  56. I need help with mosfet circuit
  57. Pioneer amply A- 006
  58. How to use TPC/TMC?
  59. TDA7293 x3 parallel mono_power supply
  60. Single supply class AB amp, with two outputs per channel, how much idle current?
  61. Troubles with 2sk1529/2sj200 amplifier
  62. Power amp trouble :(
  63. pole splitting with miller compensation
  64. Problem with sound
  65. irf 540
  66. Gain for 2 Way Bi-Amp
  67. Beomaster 5000 help!
  68. Distorted output on Yamaha PC2002M
  69. DIY amplifier measurements thread
  70. Pleased to help pioneer a-006
  71. Aragon 4004 MK2 output replacements
  72. Denon DRA-300 - dead left channel
  73. Sansui 8080DB Recap gone haywire.
  74. Can Anyone Help?
  75. Trying to add pre-out/main in CA-410 Yamaha
  76. Adcom GFA 555 II keeps blowing the main line in fuse any ideas?
  77. Musical Fidelity Typhoon power amp
  78. Need Help on ML 331 18CV8 code
  79. Thule spirit IA100
  80. Dual Duty Audio Chair Project
  81. Sziklai buffer circuit: anyone seen this before?
  82. miller comp question
  83. Harman Kardon Restoration issue
  84. Best Cap Replacement For Parasound DR40
  85. Running on just the drivers
  86. Easy math question
  87. Compound OP-AMP
  88. HK 330A stereo lamp
  89. Poineer A-209R
  90. Help identify 20+ year old MOSFETs?
  91. NE5532 Issues
  92. HIRAGA LE CLASS A 30 W
  93. Amp draw, Class A vs AB, oh my?
  94. Grounding & Earthing connections
  95. DC offset issues - Help! - Dean GA40R
  96. Very high THD levels
  97. VAS power dissipation
  98. Differential VAS topology
  99. sx-Amp and nx-Amp
  100. stumped by distortion at moderate-high volume
  101. Quasi complementary OPS vs Complementary OPS
  102. STR-VA555ES quadraphonic mode
  103. Output transistor Re selection
  104. schematics amplifier skp max g 2400
  105. Soundstream DA-1 (Krell made) Repairs needed in Lexington KY
  106. Crown DC-300A II bandpass filter
  107. Bias Diode SV04F - Replacement through Vbe Multiplier (Sony TA-3650)
  108. DH-200/220 upgrade kit.
  109. Germanium to Silicon amp conversion
  110. Levinson ML-7A
  111. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  112. Fostex PM-1 Repairs Help Wanted !
  113. dyna st 400
  114. Tivoli model one problem
  115. Amp + Crossover Recommendations?
  116. QSC Repair
  117. Mcintosh History
  118. Retro Amp 50W Single Supply
  119. Help troubleshooting AMP (DC protection)
  120. BUZ901/906
  121. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  122. 2SC5200 Power Amplifier
  123. LtSpice = Scruffy ?
  124. Tips for a New MKIII Hx build
  125. Dual O2-Inspired, SMT Headphone Amp
  126. cheap transistor Amp
  127. Stax CA-X -> CA-X Pro. Is it a crazy idea - or not?
  128. Biasing this SS amplifier (Trace-Elliot Super Tramp)
  129. AXL amp
  130. Amp comparable with “The Wire Amp”
  131. NAD C216 110v plugged in 220v
  132. help repair & modification to sony str k780
  133. JC-2 Clone +Vcc Problem...
  134. Amp design attempt number 2 (simpler)
  135. LUXMAN M-02 drivertransistors
  136. Troubleshooting a 3 Stage BJT Amp
  137. Dc offset
  138. Custom Console System
  139. le monstre input caps
  140. What parts do you use in a power amp or preamp?
  141. What FET to choose for HV source follower
  142. Hafler Dh200 What to do?
  143. Sony Receiver str-de805g one channel bad
  144. 1000W Simple PA Amplifier
  145. Transistor pre amp
  146. Krell KSA-150 DC adjustments
  147. Welded transformer stack- good, bad?
  148. Michael Kiwanuka's SOA PAper
  149. Amplifier with no speakers making sound
  150. cannot find circuit diagram for transistor
  151. Hiraga 20 w DC threat
  152. Stuck on Circuit Guitar Preamp LED mirror
  153. Reverse engineering a John Widgery Sondex/Radford SS amplifier.
  154. Randy Slone's multislope VI limiter
  155. Vintage Yamaha Pro amps - Cascoded sections
  156. Repairs for a B&K ST 140 amp
  157. Power Amplifier Circuit Topology according AD846
  158. power amplifier schema for use outdoor
  159. 2SK69 SPICE model?
  160. Opinions: Hypex vs. Holton
  161. Kenwood KA-405
  162. No NFB line amp (GainWire mk2)
  163. Wow & Flutter test 4 Amplifiers !
  164. Amp recommendation for wharfadale super 8 rs/dd
  165. Component Selection Help for DC Coupled Amp
  166. Getting rid of low level hum in Aragon 4004MKII
  167. Can someone assist me in understanding QSC's grounding scheme in their RMX amps?
  168. How is This Possible???
  169. hand making inductors
  170. Darlington VAS
  171. Kenwood KA-6100 BIAS issues
  172. Please help on Mark Levinson No 331 amp repair
  173. out door power amplifier
  174. Impedance matching in hybrid amp
  175. Asymmetrical Clipping in Modified JLH Output Stage
  176. Modifying Emitter Follower type I
  177. DIY tube alike sound, the magic coating....the hoax!
  178. Schematic for the amc 2n100-5 amp
  179. New type Zobel = <THD
  180. Class A 10W power amplifier - OPA2134+2N3055/MJ2955
  181. 2SA1145 Ltspice model
  182. Simple line buffer
  183. Differential VAS topology Bob Cordell based
  184. Chinese "Hitachi" mosfets
  185. Equivalent transistor to replace MJE243/253 pair
  186. Bob Cordell's Complementary IPS-VAS topology
  187. Amplifier can't drive 5,7 and 13 ohm loads
  188. Adcom power light goes out fast when powered down?
  189. Problems with amplifier MX50 SE
  190. attaching Vbe multiplier to heatsink
  191. Another question about driver bias
  192. EQU PWR OPA PROJECT
  193. Speaker IPOD Power Amplifier P2--- 6W
  194. Differential Amplifier Simulation???
  195. Compensate Amplifiers or Not ! & How best ?
  196. Mcintosh C28 Hum
  197. Which Technics is best
  198. Noob Question Re: Bridging Any Stereo to Mono
  199. Things to consider for the Plate Amplifier
  200. weird solid state problems
  201. Denon AVR-1709 intermittent protect
  202. The Mitronic PA100 2SJ50/2SK135 ready for test.
  203. Searching schematics C-Audio ST400
  204. an STK 30XX solution
  205. Small Head Amp Project
  206. GFA-535: Looking for troubleshooting help
  207. Current Drive for Loudspeakers
  208. Holfi Battriaa documentation wanted
  209. Need help with technics sa-tx50
  210. Are leds noisy ?
  211. 2stageEF high performance class AB power amp / 200W8R / 400W4R
  212. TPC vs TMC vs 'pure Cherry'
  213. Need help troubleshooting clone amp
  214. Square Buttons for NAD-3020
  215. Leach LMF-1 dead channel
  216. Low noise NPN with ECB(123) pinout
  217. Alesis RA300 Short
  218. Looking for a high end ss power amp kit
  219. Denon AVR1906 Repair
  220. P3A AC Calculating
  221. Hughes & Kettner Cream Machine
  222. A new hybrid concept: C-Vac
  223. ESp P3 amp on Cheap 150w amp board
  224. ESP P3A component recommendations
  225. Critique my first PCB routing attempt
  226. AR A-07 amp with ticking phono stage
  227. Jands 920 temp cut-out
  228. audiophile's project sourcebook
  229. LME49830 Project/Boards...
  230. How to wire MTM (or 2.5) woofers if 5 channels available & are doing active XO's??
  231. yamaha a-45 amp customising
  232. 3000W speakers amplifier required
  233. Front panel removal HK 330
  234. chord cmp2600 sounds really low on high volume
  235. PCB routing examples
  236. PCB track size and spacing
  237. Class AC
  238. Looking for DX Blame MK III PCB's
  239. Humming toriodal transformer....?
  240. PPI Precision Power a1200.2 repair?
  241. Sony TA-1130 diagram
  242. Newbie idiots advice please
  243. Denon PMA 737 schematic needed
  244. Used NAD 3060 or LM3886 stero kit?
  245. Super TMC
  246. Looking for some help with Adcom gfa-5503
  247. Luxman RX-102 AM Tuning Scale Problem
  248. Reasonably priced amplification for 4 way active crossover system?
  249. Resurrecting a defunct A3000
  250. Need Schematics for repair

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