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  1. Insulators
  2. Sony STR-7065 Distortion
  3. aiwa p80/c80 pre and poweramp
  4. Regulated Power Supply for LTP/VAS needed?
  5. Marantz PM 52 Power Supply Change
  6. I need CD 4017 help
  7. How to test phono stage without turntable?
  8. ThermalTrak Transistors have been discontinued
  9. Denon DAP-5500
  10. Sounstream TR800/5 burnt resistor?
  11. DoZ 15w in a fan cooled tiny box
  12. Help needed to test crossover filter free PCB to tester
  13. ESP P3A compared to off-the-shelf amps?
  14. Matrix 1000Watt Peak at 2-Ohms LS DOS VAS U1 2013 Power Amp
  15. Transistor PSPICE Models
  16. 250w 8ohm amplifier
  17. MF MA50 power supply - voltage reduction
  18. What is realistic output load to check stability ?
  19. Advances in semiconductor technology
  20. Classe DR-8 Modded...
  21. TDA1308+ 2SC5200 + 2SA1943?
  22. Dynaco 416 faceplate?
  23. Heathkit AA2004 or AA2010
  24. Sony 7065 PS Rebuild
  25. Solid state speaker protection system - interest check
  26. Yamaha IG 02980 flat pack IC amp??
  27. Craig's List find
  28. Service manual of NIKKO preamp beta ii
  29. Aftermarket balance control for my integrated
  30. Help retro fiting my high power amp build
  31. Remove a weird transistor heatsink clip
  32. Technics SA-206 stereo receiver
  33. QUAD34 PARTS
  34. how to manage psu for the car amplifier? with 5200 1943?
  35. FA607 questions
  36. Is anyone use MG6331/9411?
  37. Adcom "se" amplifiers SM
  38. Nakamichi PA-7 Fuse - NORMAL, SLOW or FAST blow?
  39. Pioneer Elite VSX-95 constant humming
  40. Pioneer A441 Amplifier
  41. Perreaux S150B oscillation
  42. Technics Computer Drive biasing problems
  43. Pyle PLMPA35
  44. Power Suooly Cap 2x10.000uF in Single Can needed for SONY's TA-3650
  45. Test, troubleshoot tips
  46. Kenwood Ka-1500 sounds weird (youtube link included)
  47. NAD C325BEE Issue
  48. 2SC3503+2SA1381 E or F source?
  49. How is closed loop voltage gain chosen?
  50. Speakers for HK330A
  51. ADAPTIVE FEEDFORWARD AMPLIFIER
  52. Another p3a question
  53. Adding a trigger to an amplifier
  54. JFET cascode Vp matching
  55. SMD transistor
  56. Onkyo amp woes!
  57. Types of transistors pnp npn?
  58. Arcam alpha 8 amp - mods?
  59. Musical Fidelity E1: weird noise
  60. Hifi amp as signal tracer
  61. NMOS200 IRF540
  62. Substitude for 2SJ109/2SJ74 wanted
  63. New Approach for Amp/Speaker-Voicecoil Protection
  64. Marantz pm6010ki buzz.
  65. setting up a discrete opamp
  66. Vishay TX2575 resistors in discrete preamp
  67. Paper on feedback amplifier analysis.
  68. Leach Superamp, round 2
  69. Burning time for the Mundorf Silver Gold Oil 2.2uf input cap?
  70. BUZ901/906 gate resistors
  71. Yamaha M-4 Power Amps - Bridging
  72. A new project -Few basic questions in amp electronics.
  73. Multi Channel amp with XLR input
  74. old harman kardon 330b
  75. toa ta-955
  76. MC2105 Question
  77. klipsch rsw-12 amp schematic
  78. how to calculate power of an output transistor
  79. 60-100W Mono Class AB diy AMPS
  80. Bedini 45/45 amp
  81. Small ne5532 amplifier for subwoofer
  82. phase issues when using a .01uf in parallel with the input capacitors?
  83. now i've done it
  84. What is it STK4048?---STK4050V? and do the itself work?
  85. Lamp Replacement
  86. FET-hex explendit amplifier
  87. UF4001 data
  88. Input Impedance Mod?
  89. CM Degeneration resistor noise
  90. Graphic EQ beginner upgarde project
  91. 20 watt class A amplifier
  92. PCB's for NMOS500 or ACTRK600 Amplifiers
  93. Simple class A amp bias
  94. Yamaha CR-2020 power supply issues
  95. Grounding and Minimizing the Current Loops
  96. Design Challenge: 2 way active speaker using bi-amp
  97. Quad 405-3 power amplifier weird noises
  98. Crest 4801 revival ...
  99. What can i made from 2x55VAC 1000W toroidal transformer ?
  100. Minor Loop Stability Analysis for dummies
  101. Easy enough?
  102. Starter builds
  103. Heatsink Temp & Bias control idea
  104. hk 730
  105. Help with an OP-amp filter circuit from car amp
  106. Schemes of no-feedback amps
  107. Low power amp by adding current buffer to preamp
  108. Circuit diagram for a Sugden Optima 80
  109. Error in Adcom GFA-555ii Service manual
  110. Pioneer A-602R Capacitor replacement
  111. 185W trial Idea
  112. Critique my PCB (OPA1632 buffer/pre)
  113. TOA P912A Bias settings
  114. Help with Dynaco ST-150
  115. I need help with mosfet circuit
  116. Pioneer amply A- 006
  117. How to use TPC/TMC?
  118. TDA7293 x3 parallel mono_power supply
  119. Single supply class AB amp, with two outputs per channel, how much idle current?
  120. Troubles with 2sk1529/2sj200 amplifier
  121. Power amp trouble :(
  122. pole splitting with miller compensation
  123. Problem with sound
  124. irf 540
  125. Gain for 2 Way Bi-Amp
  126. Beomaster 5000 help!
  127. Distorted output on Yamaha PC2002M
  128. DIY amplifier measurements thread
  129. Pleased to help pioneer a-006
  130. Aragon 4004 MK2 output replacements
  131. Denon DRA-300 - dead left channel
  132. Sansui 8080DB Recap gone haywire.
  133. Can Anyone Help?
  134. Trying to add pre-out/main in CA-410 Yamaha
  135. Adcom GFA 555 II keeps blowing the main line in fuse any ideas?
  136. Musical Fidelity Typhoon power amp
  137. Need Help on ML 331 18CV8 code
  138. Thule spirit IA100
  139. Dual Duty Audio Chair Project
  140. Sziklai buffer circuit: anyone seen this before?
  141. miller comp question
  142. Harman Kardon Restoration issue
  143. Best Cap Replacement For Parasound DR40
  144. Running on just the drivers
  145. Easy math question
  146. Compound OP-AMP
  147. HK 330A stereo lamp
  148. Poineer A-209R
  149. Help identify 20+ year old MOSFETs?
  150. NE5532 Issues
  151. HIRAGA LE CLASS A 30 W
  152. Amp draw, Class A vs AB, oh my?
  153. Grounding & Earthing connections
  154. DC offset issues - Help! - Dean GA40R
  155. Very high THD levels
  156. VAS power dissipation
  157. Differential VAS topology
  158. sx-Amp and nx-Amp
  159. stumped by distortion at moderate-high volume
  160. Quasi complementary OPS vs Complementary OPS
  161. STR-VA555ES quadraphonic mode
  162. Output transistor Re selection
  163. schematics amplifier skp max g 2400
  164. Soundstream DA-1 (Krell made) Repairs needed in Lexington KY
  165. Crown DC-300A II bandpass filter
  166. Bias Diode SV04F - Replacement through Vbe Multiplier (Sony TA-3650)
  167. DH-200/220 upgrade kit.
  168. Germanium to Silicon amp conversion
  169. Levinson ML-7A
  170. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  171. Fostex PM-1 Repairs Help Wanted !
  172. dyna st 400
  173. Tivoli model one problem
  174. Amp + Crossover Recommendations?
  175. QSC Repair
  176. Mcintosh History
  177. Retro Amp 50W Single Supply
  178. Help troubleshooting AMP (DC protection)
  179. BUZ901/906
  180. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  181. 2SC5200 Power Amplifier
  182. LtSpice = Scruffy ?
  183. Tips for a New MKIII Hx build
  184. Dual O2-Inspired, SMT Headphone Amp
  185. cheap transistor Amp
  186. Stax CA-X -> CA-X Pro. Is it a crazy idea - or not?
  187. Biasing this SS amplifier (Trace-Elliot Super Tramp)
  188. AXL amp
  189. Amp comparable with “The Wire Amp”
  190. NAD C216 110v plugged in 220v
  191. help repair & modification to sony str k780
  192. JC-2 Clone +Vcc Problem...
  193. Amp design attempt number 2 (simpler)
  194. LUXMAN M-02 drivertransistors
  195. Troubleshooting a 3 Stage BJT Amp
  196. Dc offset
  197. Custom Console System
  198. le monstre input caps
  199. What parts do you use in a power amp or preamp?
  200. What FET to choose for HV source follower
  201. Hafler Dh200 What to do?
  202. Sony Receiver str-de805g one channel bad
  203. 1000W Simple PA Amplifier
  204. Transistor pre amp
  205. Krell KSA-150 DC adjustments
  206. Welded transformer stack- good, bad?
  207. Michael Kiwanuka's SOA PAper
  208. Amplifier with no speakers making sound
  209. cannot find circuit diagram for transistor
  210. Hiraga 20 w DC threat
  211. Reverse engineering a John Widgery Sondex/Radford SS amplifier.
  212. Randy Slone's multislope VI limiter
  213. Vintage Yamaha Pro amps - Cascoded sections
  214. Repairs for a B&K ST 140 amp
  215. Power Amplifier Circuit Topology according AD846
  216. power amplifier schema for use outdoor
  217. 2SK69 SPICE model?
  218. Opinions: Hypex vs. Holton
  219. Kenwood KA-405
  220. No NFB line amp (GainWire mk2)
  221. Wow & Flutter test 4 Amplifiers !
  222. Amp recommendation for wharfadale super 8 rs/dd
  223. Component Selection Help for DC Coupled Amp
  224. Getting rid of low level hum in Aragon 4004MKII
  225. Can someone assist me in understanding QSC's grounding scheme in their RMX amps?
  226. How is This Possible???
  227. hand making inductors
  228. Darlington VAS
  229. Kenwood KA-6100 BIAS issues
  230. Please help on Mark Levinson No 331 amp repair
  231. out door power amplifier
  232. Impedance matching in hybrid amp
  233. Asymmetrical Clipping in Modified JLH Output Stage
  234. Modifying Emitter Follower type I
  235. DIY tube alike sound, the magic coating....the hoax!
  236. Schematic for the amc 2n100-5 amp
  237. New type Zobel = <THD
  238. Class A 10W power amplifier - OPA2134+2N3055/MJ2955
  239. 2SA1145 Ltspice model
  240. Simple line buffer
  241. Differential VAS topology Bob Cordell based
  242. Chinese "Hitachi" mosfets
  243. Equivalent transistor to replace MJE243/253 pair
  244. Bob Cordell's Complementary IPS-VAS topology
  245. Amplifier can't drive 5,7 and 13 ohm loads
  246. Adcom power light goes out fast when powered down?
  247. Problems with amplifier MX50 SE
  248. attaching Vbe multiplier to heatsink
  249. Another question about driver bias
  250. EQU PWR OPA PROJECT

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