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  1. Help for my Peavey PV8.5C
  2. Jeff Rowland Model 1
  3. multisim grr
  4. Another Offset problem...
  5. Vintage transistor sources
  6. question about elliot P3a Amp
  7. Why positive rail only??
  8. extremely odd hum problem
  9. My new Pre-amp from parts at least a year old! Can not beat Bugle for the price!
  10. Strange amplifier circuit - seeking information
  11. Replacing old pots
  12. Cyrus 2 power switch?
  13. GAS Thoebe Preamp
  14. Symasym5 modifid circuit
  15. Gemini XPM-900 - Burnt thing on my amp, what is it? *pics*
  16. question about mac2105
  17. amp in 2 boxes - grounding scheme?
  18. Ayre V3 proto topology for preamp?
  19. Battery powered XO?
  20. Op Amp gyrator oscillates
  21. Resistor wattage question
  22. Polytone Power Amp Oscillation
  23. Krell ksa 200
  24. JM Lab Electra SW-900
  25. Help. dead channel on GFA 555.
  26. suggestions for a studio monitor amplifier.
  27. mutiple 2sc5200 amp
  28. lab-1300c need SMPS IC
  29. H/K Citation Twenty Two Problems
  30. repair'-Acoustic 450 distorted and low volume. Transistor crossover distortion?
  31. Tandberg TR2075 stripdown - identification help needed
  32. Converter electrical performance
  33. Low TIM, How to verify it!!! thanks a lot!!
  34. The Kleinschmidt 10A
  35. i want build an fm tuner
  36. FYI: Dynaco ST 400 (A reveiw of sorts)
  37. Alesis Power Amp Transistors Dead what else to check?
  38. Transnova Circuit
  39. Quick heatsink question
  40. maplin mosfet GA28F upgrades?
  41. Quad 303 issue "HELP"
  42. What is the preferred metal for spacer
  43. Carver MXR130 Receiver Burnt Resistors
  44. Adcom GFA-565 Bias Adjustment Instructions?
  45. Carver Amplifiers
  46. Replacing electroytics in signal path with non-polarised - which type of caps to use?
  47. Which point is right? for stability simulation!!!
  48. discrete jfet input opamp
  49. Dual OpAmp in input of amp?
  50. Guitar Preamp = MIC Preamp = other preamp ,,are they all same?
  51. quality tone/volume control
  52. Mjl21194 & Mj15003
  53. my latest box he he he
  54. Hafler P3000 trans nova volume potentiometer...
  55. Wanted: MARK LEVINSON 332 and SANSUI B1000A service manuals
  56. Luxman L-85v
  57. 4 channel amp power supply?
  58. Pushing OnSemi transistors to the limit
  59. Anyone used coolaudio?
  60. The last 3%
  61. Make a power amp out of op-amp ICs in parallel?
  62. Source for Celestion spares in the UK?
  63. Outlets, Do we need them?
  64. My MOSFET amplifier designed for music.
  65. NAD C355, any-one heard it yet?
  66. Arcam 8R Service manual / schematic?
  67. pa600 amplifier
  68. power amp repair
  69. Yamaha AX-390
  70. Any experienced with SpectraRTA 132 or Multi Instrument Pro-3?
  71. Mission cyrus 2 l/h channel low volume
  72. dummy load
  73. Adcoms with lots of DC offset. Lots!
  74. DIY Graphic equalizer?
  75. Looking For Service Manual for Rotel RB990BX
  76. QUAD 34 help needed
  77. i am new in this forum, need help
  78. Determining the rating of a transformer
  79. The ultimate single ended class a transistor transformer?!
  80. marantz 1060 issue
  81. Do all audio amplifiers really sound the same???
  82. Modifying a 5.1 Receiver (Insignia NS-R5100)
  83. Capacitor leaking?
  84. My new amp design - the Overkill 180
  85. input sensitivity?
  86. Sansui au x901 integrated amp
  87. Setting Bias
  88. Mean Thoughts on Measured and Perceived Performance.
  89. Preamp snap crackle pop
  90. Question regarding to output power trans
  91. Bailey 30W amplifier- new transistors
  92. Minimalist Mosfet amp
  93. SANSUI XR-Q7 service manual
  94. EP2500 Schematics???
  95. NAD317 power amp
  96. amp setup...4 channels on a 2 channel amp?!
  97. Stk 3082ii
  98. Recommend a Trimmer Pot
  99. Hi PPL, I have a question about op amp biasing for you
  100. My latest circuits
  101. Combine 4 amplifier channels into one?
  102. Luxman L-510 & Grundig A-905 need schematics
  103. Pro amp to Home amp, mods advice please?
  104. transformer hum on my beloved HK 3270 receiver, help!
  105. blowing transistors
  106. forte' 4a caps (4 blue ones...)
  107. Build hybrid amp but with 2sk1058 compli
  108. CAMCO Amps
  109. INA134 unbalancing....quick question...
  110. hight idle current HARMAN amplifier
  111. TH-60 my DIY power amplifier.
  112. Old school, novel circuit amp
  113. av iooo amplifier help me
  114. Official LYNX Power Amp builder’s thread
  115. Yaoin MC 100 B
  116. P3A on +/-12V rails
  117. Hafler 9505 turn off thump
  118. Tone controls
  119. quad 303 Crackling
  120. Marantz SR7400
  121. HEI from June 98 Silicon Chip
  122. trying to fault find a Nikko amp
  123. denon pma-2000R preamp bypass help!!
  124. output impedance bridge
  125. telefunken Compact 2000 schematics wanted
  126. Aussies - Silicon Chip 20W Class A Amplifier opinions?
  127. Signal Ground
  128. FDV301N,multisim pspice model, maybe not finished.
  129. Luxman m-03 m03 strange fault....
  130. Super Sanken Final Stage "Tauro"
  131. Bias setting for a Bryston 3B ?
  132. cement resisters
  133. Adjusting Discrete Class A buffer for gain?
  134. Transistor subs. 2sc960 & 2sa607 Help please
  135. Looking for a softstart kit...
  136. Anyone Have the Service Manual for the Advent 300 Receiver?
  137. Class A LM4562 (or OPA2134) preamp layout with groundplane
  138. Found old thread
  139. Rotel RMB1048 110V 230V conversion
  140. Visual Analyser & Nuova Elletronica LX.1690 KIT Oscilloscope + Spectrum Analyser
  141. Mixer Circuit Help
  142. Reduction in Speaker Output
  143. hum on Harmon Kardon HK3270 receiver
  144. Multichannel Stereo System wattage per channel
  145. Marantz 4270 DC offset and bias adjustment
  146. Will this circuit work?
  147. That Looks Powerfull !!!!
  148. Modifications to a Plinius 8200 MKII - any suggestions as to where to start?
  149. Hill Audio documentation - anyone to contribute?
  150. Powering up/down Amp
  151. Onkyo Integra 8067 blowing fuses
  152. Marantz 4270 output transistors. Best cross
  153. Kenwood KA-1500 mkII
  154. qualities of a great bass amp?
  155. Kenwood L-07MII
  156. What can a Dual-railed Snaps do
  157. 100W peak 4Ohm
  158. Smoothing Cap: ESR or Capacitance
  159. JVC rx-8030v Sound
  160. Are these 2sa970 2sc2240 2sd1609d Genuine or Chinese second source ?
  161. To debounce a soft switch
  162. Class A Pre Amplifier with IC
  163. Crest CA-4 Schematics
  164. Dumpster Dive Find - Pioneer SX-201 Blowing Fuses
  165. Sick Peavey IPS800 amplifier
  166. Citronic amp
  167. Harman/Kardon HK6500 balance misalignment
  168. Parasound HCA-2200 II repair question
  169. Dayton APA 150 mods?
  170. CFP output emitter resistors
  171. Hafler Powered Studio Monitor
  172. Why tone controls have 1kHz center freq ?
  173. 2SC3381 NPN dual
  174. Carver PT-1250 Schematics needed
  175. Carver Repair 101 ????
  176. 2n174?
  177. Layout and Pcboard software... please friends, suggest me something really simple
  178. versterker 70fa951
  179. Anyone know where to get 2SJ162/2SK1058
  180. amplifier reactive load testing
  181. Radford ZD 50 and ZD 100 schematic anyone ?
  182. ML 27 output problem/ schematic quest
  183. VAS and driver Transistor?
  184. can I bypass my receiver's input selector and still use volume pot?
  185. Buzzing Superphon DM200(s)
  186. Power Amp
  187. Philips AH578 shematic
  188. Maplin 160W (225W) bipolar amplifier design
  189. Oscillator XTAL 701 in NAD C740 xcvr ???
  190. Interesting hum problem
  191. Need amp repair help - Can you ID this semiconductor?
  192. Harman Kardon Receiver Question - DC output to Speakers?
  193. SK3020 Transistors
  194. Lme49830
  195. Need help with Sugden A-51
  196. Output stage opinions
  197. Am I doing something wrong with my amp?
  198. Check my layout pls. for proper grounding (6 channel opamp pre)
  199. Cambridge Audio A5 repair help
  200. Help repairing a CS-400
  201. New Member, Intro, Hitachi HMA-8300 assistance needed.
  202. buying advice - ATI AT3005
  203. HELP!!! - OA21 not singing
  204. A free book about amp kit history
  205. marshall valvestate 8100
  206. rotel RA414 advice
  207. So whats the real deal with behringer ep-2500
  208. Heathkit AA-1800 Stereo Power Amplifier
  209. Need help cloning a Gibson g-20 amp
  210. Service Manual Needed Please
  211. Krell KSA-100S HELP!!
  212. Numark DM1050 schematic
  213. schematic for RCA WA-44C freq generator
  214. square wave testing and slew rate
  215. Help With Meridian Power Amp Needed
  216. 3 band eq with ballance and gain
  217. SAE Two - A14
  218. Recap a Krell Ksa 150
  219. Stand Alone Distortion Analyzer Chip
  220. change 110v to 240 v for a MF cd plaer
  221. amplifier construction
  222. Need 600Watts Or Greater
  223. repair Acoustic Solutions SP101: dead transformer ?
  224. Schematics for Sherwood RX-4109
  225. cambridge a500 problems
  226. sysmasym psu gerber files
  227. Krell FPB 300c amp problem
  228. Analog or digital?
  229. Krell Audio Standard
  230. Getting started in DIY Audio...could use some help
  231. Request for advice / high performance soundcard for measurement
  232. HELP! How to run iPod to DAC
  233. Samson Servo 550 issues, multiple amps, same issue.
  234. Would appreciate some advice on amp project
  235. Aa-1800
  236. Can bias transistor mount on top(body) of output transistor??
  237. Transitors(semiconductors)
  238. Pioneer HT receiver... blown channel?
  239. Marantz PM4001
  240. Wanted Triple Darlington input boards
  241. Advice
  242. ABX Switching Box for Phono + Line Preamps
  243. sansui B1000 schematic wanted
  244. Here is a Challenge
  245. AC128 PNP Germanium Transistor Spice Mode (RARE!)
  246. Complementary vs NPN / NPN
  247. Tascam M-50 Service manual or schematic
  248. Cascode Output Stages
  249. Naim Nait 1
  250. Hafler DH-500 Questions

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