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  1. Speakers for HK330A
  2. ADAPTIVE FEEDFORWARD AMPLIFIER
  3. Another p3a question
  4. Adding a trigger to an amplifier
  5. JFET cascode Vp matching
  6. SMD transistor
  7. Onkyo amp woes!
  8. Types of transistors pnp npn?
  9. Arcam alpha 8 amp - mods?
  10. Musical Fidelity E1: weird noise
  11. Hifi amp as signal tracer
  12. NMOS200 IRF540
  13. Substitude for 2SJ109/2SJ74 wanted
  14. New Approach for Amp/Speaker-Voicecoil Protection
  15. Marantz pm6010ki buzz.
  16. setting up a discrete opamp
  17. Vishay TX2575 resistors in discrete preamp
  18. Paper on feedback amplifier analysis.
  19. Leach Superamp, round 2
  20. Burning time for the Mundorf Silver Gold Oil 2.2uf input cap?
  21. BUZ901/906 gate resistors
  22. Yamaha M-4 Power Amps - Bridging
  23. A new project -Few basic questions in amp electronics.
  24. Multi Channel amp with XLR input
  25. old harman kardon 330b
  26. toa ta-955
  27. MC2105 Question
  28. klipsch rsw-12 amp schematic
  29. how to calculate power of an output transistor
  30. 60-100W Mono Class AB diy AMPS
  31. Bedini 45/45 amp
  32. Small ne5532 amplifier for subwoofer
  33. phase issues when using a .01uf in parallel with the input capacitors?
  34. now i've done it
  35. What is it STK4048?---STK4050V? and do the itself work?
  36. Lamp Replacement
  37. FET-hex explendit amplifier
  38. UF4001 data
  39. Input Impedance Mod?
  40. CM Degeneration resistor noise
  41. Graphic EQ beginner upgarde project
  42. 20 watt class A amplifier
  43. PCB's for NMOS500 or ACTRK600 Amplifiers
  44. Simple class A amp bias
  45. Yamaha CR-2020 power supply issues
  46. Grounding and Minimizing the Current Loops
  47. Design Challenge: 2 way active speaker using bi-amp
  48. Quad 405-3 power amplifier weird noises
  49. Crest 4801 revival ...
  50. What can i made from 2x55VAC 1000W toroidal transformer ?
  51. Minor Loop Stability Analysis for dummies
  52. Easy enough?
  53. Starter builds
  54. Heatsink Temp & Bias control idea
  55. hk 730
  56. Help with an OP-amp filter circuit from car amp
  57. Schemes of no-feedback amps
  58. Low power amp by adding current buffer to preamp
  59. Circuit diagram for a Sugden Optima 80
  60. Error in Adcom GFA-555ii Service manual
  61. Pioneer A-602R Capacitor replacement
  62. 185W trial Idea
  63. Critique my PCB (OPA1632 buffer/pre)
  64. TOA P912A Bias settings
  65. Help with Dynaco ST-150
  66. I need help with mosfet circuit
  67. Pioneer amply A- 006
  68. How to use TPC/TMC?
  69. TDA7293 x3 parallel mono_power supply
  70. Single supply class AB amp, with two outputs per channel, how much idle current?
  71. Troubles with 2sk1529/2sj200 amplifier
  72. Power amp trouble :(
  73. pole splitting with miller compensation
  74. Problem with sound
  75. irf 540
  76. Gain for 2 Way Bi-Amp
  77. Beomaster 5000 help!
  78. Distorted output on Yamaha PC2002M
  79. DIY amplifier measurements thread
  80. Pleased to help pioneer a-006
  81. Aragon 4004 MK2 output replacements
  82. Denon DRA-300 - dead left channel
  83. Sansui 8080DB Recap gone haywire.
  84. Can Anyone Help?
  85. Trying to add pre-out/main in CA-410 Yamaha
  86. Adcom GFA 555 II keeps blowing the main line in fuse any ideas?
  87. Musical Fidelity Typhoon power amp
  88. Need Help on ML 331 18CV8 code
  89. Thule spirit IA100
  90. Dual Duty Audio Chair Project
  91. Sziklai buffer circuit: anyone seen this before?
  92. miller comp question
  93. Harman Kardon Restoration issue
  94. Best Cap Replacement For Parasound DR40
  95. Running on just the drivers
  96. Easy math question
  97. Compound OP-AMP
  98. HK 330A stereo lamp
  99. Poineer A-209R
  100. Help identify 20+ year old MOSFETs?
  101. NE5532 Issues
  102. HIRAGA LE CLASS A 30 W
  103. Amp draw, Class A vs AB, oh my?
  104. Grounding & Earthing connections
  105. DC offset issues - Help! - Dean GA40R
  106. Very high THD levels
  107. VAS power dissipation
  108. Differential VAS topology
  109. sx-Amp and nx-Amp
  110. stumped by distortion at moderate-high volume
  111. Quasi complementary OPS vs Complementary OPS
  112. STR-VA555ES quadraphonic mode
  113. Output transistor Re selection
  114. schematics amplifier skp max g 2400
  115. Soundstream DA-1 (Krell made) Repairs needed in Lexington KY
  116. Crown DC-300A II bandpass filter
  117. Bias Diode SV04F - Replacement through Vbe Multiplier (Sony TA-3650)
  118. DH-200/220 upgrade kit.
  119. Germanium to Silicon amp conversion
  120. Levinson ML-7A
  121. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  122. Fostex PM-1 Repairs Help Wanted !
  123. dyna st 400
  124. Tivoli model one problem
  125. Amp + Crossover Recommendations?
  126. QSC Repair
  127. Mcintosh History
  128. Retro Amp 50W Single Supply
  129. Help troubleshooting AMP (DC protection)
  130. BUZ901/906
  131. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  132. 2SC5200 Power Amplifier
  133. LtSpice = Scruffy ?
  134. Tips for a New MKIII Hx build
  135. Dual O2-Inspired, SMT Headphone Amp
  136. cheap transistor Amp
  137. Stax CA-X -> CA-X Pro. Is it a crazy idea - or not?
  138. Biasing this SS amplifier (Trace-Elliot Super Tramp)
  139. AXL amp
  140. Amp comparable with “The Wire Amp”
  141. NAD C216 110v plugged in 220v
  142. help repair & modification to sony str k780
  143. JC-2 Clone +Vcc Problem...
  144. Amp design attempt number 2 (simpler)
  145. LUXMAN M-02 drivertransistors
  146. Troubleshooting a 3 Stage BJT Amp
  147. Dc offset
  148. Custom Console System
  149. le monstre input caps
  150. What parts do you use in a power amp or preamp?
  151. What FET to choose for HV source follower
  152. Hafler Dh200 What to do?
  153. Sony Receiver str-de805g one channel bad
  154. 1000W Simple PA Amplifier
  155. Transistor pre amp
  156. Krell KSA-150 DC adjustments
  157. Welded transformer stack- good, bad?
  158. Michael Kiwanuka's SOA PAper
  159. Amplifier with no speakers making sound
  160. cannot find circuit diagram for transistor
  161. Hiraga 20 w DC threat
  162. Stuck on Circuit Guitar Preamp LED mirror
  163. Reverse engineering a John Widgery Sondex/Radford SS amplifier.
  164. Randy Slone's multislope VI limiter
  165. Vintage Yamaha Pro amps - Cascoded sections
  166. Repairs for a B&K ST 140 amp
  167. Power Amplifier Circuit Topology according AD846
  168. power amplifier schema for use outdoor
  169. 2SK69 SPICE model?
  170. Opinions: Hypex vs. Holton
  171. Kenwood KA-405
  172. No NFB line amp (GainWire mk2)
  173. Wow & Flutter test 4 Amplifiers !
  174. Amp recommendation for wharfadale super 8 rs/dd
  175. Component Selection Help for DC Coupled Amp
  176. Getting rid of low level hum in Aragon 4004MKII
  177. Can someone assist me in understanding QSC's grounding scheme in their RMX amps?
  178. How is This Possible???
  179. hand making inductors
  180. Darlington VAS
  181. Kenwood KA-6100 BIAS issues
  182. Please help on Mark Levinson No 331 amp repair
  183. out door power amplifier
  184. Impedance matching in hybrid amp
  185. Asymmetrical Clipping in Modified JLH Output Stage
  186. Modifying Emitter Follower type I
  187. DIY tube alike sound, the magic coating....the hoax!
  188. Schematic for the amc 2n100-5 amp
  189. New type Zobel = <THD
  190. Class A 10W power amplifier - OPA2134+2N3055/MJ2955
  191. 2SA1145 Ltspice model
  192. Simple line buffer
  193. Differential VAS topology Bob Cordell based
  194. Chinese "Hitachi" mosfets
  195. Equivalent transistor to replace MJE243/253 pair
  196. Bob Cordell's Complementary IPS-VAS topology
  197. Amplifier can't drive 5,7 and 13 ohm loads
  198. Adcom power light goes out fast when powered down?
  199. Problems with amplifier MX50 SE
  200. attaching Vbe multiplier to heatsink
  201. Another question about driver bias
  202. EQU PWR OPA PROJECT
  203. Speaker IPOD Power Amplifier P2--- 6W
  204. Differential Amplifier Simulation???
  205. Compensate Amplifiers or Not ! & How best ?
  206. Mcintosh C28 Hum
  207. Which Technics is best
  208. Noob Question Re: Bridging Any Stereo to Mono
  209. Things to consider for the Plate Amplifier
  210. weird solid state problems
  211. Denon AVR-1709 intermittent protect
  212. The Mitronic PA100 2SJ50/2SK135 ready for test.
  213. Searching schematics C-Audio ST400
  214. an STK 30XX solution
  215. Small Head Amp Project
  216. GFA-535: Looking for troubleshooting help
  217. Current Drive for Loudspeakers
  218. Holfi Battriaa documentation wanted
  219. Need help with technics sa-tx50
  220. Are leds noisy ?
  221. 2stageEF high performance class AB power amp / 200W8R / 400W4R
  222. TPC vs TMC vs 'pure Cherry'
  223. Need help troubleshooting clone amp
  224. Square Buttons for NAD-3020
  225. Leach LMF-1 dead channel
  226. Low noise NPN with ECB(123) pinout
  227. Alesis RA300 Short
  228. Looking for a high end ss power amp kit
  229. Denon AVR1906 Repair
  230. P3A AC Calculating
  231. Hughes & Kettner Cream Machine
  232. A new hybrid concept: C-Vac
  233. ESp P3 amp on Cheap 150w amp board
  234. ESP P3A component recommendations
  235. Critique my first PCB routing attempt
  236. AR A-07 amp with ticking phono stage
  237. Jands 920 temp cut-out
  238. audiophile's project sourcebook
  239. LME49830 Project/Boards...
  240. How to wire MTM (or 2.5) woofers if 5 channels available & are doing active XO's??
  241. yamaha a-45 amp customising
  242. 3000W speakers amplifier required
  243. Front panel removal HK 330
  244. chord cmp2600 sounds really low on high volume
  245. PCB routing examples
  246. PCB track size and spacing
  247. Class AC
  248. Looking for DX Blame MK III PCB's
  249. Humming toriodal transformer....?
  250. PPI Precision Power a1200.2 repair?

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