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  1. Replacing old pots
  2. Cyrus 2 power switch?
  3. GAS Thoebe Preamp
  4. Symasym5 modifid circuit
  5. Gemini XPM-900 - Burnt thing on my amp, what is it? *pics*
  6. question about mac2105
  7. amp in 2 boxes - grounding scheme?
  8. Ayre V3 proto topology for preamp?
  9. Battery powered XO?
  10. Op Amp gyrator oscillates
  11. Resistor wattage question
  12. Polytone Power Amp Oscillation
  13. Krell ksa 200
  14. JM Lab Electra SW-900
  15. Help. dead channel on GFA 555.
  16. suggestions for a studio monitor amplifier.
  17. mutiple 2sc5200 amp
  18. lab-1300c need SMPS IC
  19. H/K Citation Twenty Two Problems
  20. repair'-Acoustic 450 distorted and low volume. Transistor crossover distortion?
  21. Tandberg TR2075 stripdown - identification help needed
  22. Converter electrical performance
  23. Low TIM, How to verify it!!! thanks a lot!!
  24. The Kleinschmidt 10A
  25. i want build an fm tuner
  26. FYI: Dynaco ST 400 (A reveiw of sorts)
  27. Alesis Power Amp Transistors Dead what else to check?
  28. Transnova Circuit
  29. Quick heatsink question
  30. maplin mosfet GA28F upgrades?
  31. Quad 303 issue "HELP"
  32. What is the preferred metal for spacer
  33. Carver MXR130 Receiver Burnt Resistors
  34. Adcom GFA-565 Bias Adjustment Instructions?
  35. Carver Amplifiers
  36. Replacing electroytics in signal path with non-polarised - which type of caps to use?
  37. Which point is right? for stability simulation!!!
  38. discrete jfet input opamp
  39. Dual OpAmp in input of amp?
  40. Guitar Preamp = MIC Preamp = other preamp ,,are they all same?
  41. quality tone/volume control
  42. Mjl21194 & Mj15003
  43. my latest box he he he
  44. Hafler P3000 trans nova volume potentiometer...
  45. Wanted: MARK LEVINSON 332 and SANSUI B1000A service manuals
  46. Luxman L-85v
  47. 4 channel amp power supply?
  48. Pushing OnSemi transistors to the limit
  49. Anyone used coolaudio?
  50. The last 3%
  51. Make a power amp out of op-amp ICs in parallel?
  52. Source for Celestion spares in the UK?
  53. Outlets, Do we need them?
  54. My MOSFET amplifier designed for music.
  55. NAD C355, any-one heard it yet?
  56. Arcam 8R Service manual / schematic?
  57. pa600 amplifier
  58. power amp repair
  59. Yamaha AX-390
  60. Any experienced with SpectraRTA 132 or Multi Instrument Pro-3?
  61. Mission cyrus 2 l/h channel low volume
  62. dummy load
  63. Adcoms with lots of DC offset. Lots!
  64. DIY Graphic equalizer?
  65. Looking For Service Manual for Rotel RB990BX
  66. QUAD 34 help needed
  67. i am new in this forum, need help
  68. Determining the rating of a transformer
  69. The ultimate single ended class a transistor transformer?!
  70. marantz 1060 issue
  71. Do all audio amplifiers really sound the same???
  72. Modifying a 5.1 Receiver (Insignia NS-R5100)
  73. Capacitor leaking?
  74. My new amp design - the Overkill 180
  75. input sensitivity?
  76. Sansui au x901 integrated amp
  77. Setting Bias
  78. Mean Thoughts on Measured and Perceived Performance.
  79. Preamp snap crackle pop
  80. Question regarding to output power trans
  81. Bailey 30W amplifier- new transistors
  82. Minimalist Mosfet amp
  83. SANSUI XR-Q7 service manual
  84. EP2500 Schematics???
  85. NAD317 power amp
  86. amp setup...4 channels on a 2 channel amp?!
  87. Stk 3082ii
  88. Recommend a Trimmer Pot
  89. Hi PPL, I have a question about op amp biasing for you
  90. My latest circuits
  91. Combine 4 amplifier channels into one?
  92. Luxman L-510 & Grundig A-905 need schematics
  93. Pro amp to Home amp, mods advice please?
  94. transformer hum on my beloved HK 3270 receiver, help!
  95. blowing transistors
  96. forte' 4a caps (4 blue ones...)
  97. Build hybrid amp but with 2sk1058 compli
  98. CAMCO Amps
  99. INA134 unbalancing....quick question...
  100. hight idle current HARMAN amplifier
  101. TH-60 my DIY power amplifier.
  102. Old school, novel circuit amp
  103. av iooo amplifier help me
  104. Official LYNX Power Amp builder’s thread
  105. Yaoin MC 100 B
  106. P3A on +/-12V rails
  107. Hafler 9505 turn off thump
  108. Tone controls
  109. quad 303 Crackling
  110. Marantz SR7400
  111. HEI from June 98 Silicon Chip
  112. trying to fault find a Nikko amp
  113. denon pma-2000R preamp bypass help!!
  114. output impedance bridge
  115. telefunken Compact 2000 schematics wanted
  116. Aussies - Silicon Chip 20W Class A Amplifier opinions?
  117. Signal Ground
  118. FDV301N,multisim pspice model, maybe not finished.
  119. Luxman m-03 m03 strange fault....
  120. Super Sanken Final Stage "Tauro"
  121. Bias setting for a Bryston 3B ?
  122. cement resisters
  123. Adjusting Discrete Class A buffer for gain?
  124. Transistor subs. 2sc960 & 2sa607 Help please
  125. Looking for a softstart kit...
  126. Anyone Have the Service Manual for the Advent 300 Receiver?
  127. Class A LM4562 (or OPA2134) preamp layout with groundplane
  128. Found old thread
  129. Rotel RMB1048 110V 230V conversion
  130. Visual Analyser & Nuova Elletronica LX.1690 KIT Oscilloscope + Spectrum Analyser
  131. Mixer Circuit Help
  132. Reduction in Speaker Output
  133. hum on Harmon Kardon HK3270 receiver
  134. Multichannel Stereo System wattage per channel
  135. Marantz 4270 DC offset and bias adjustment
  136. Will this circuit work?
  137. That Looks Powerfull !!!!
  138. Modifications to a Plinius 8200 MKII - any suggestions as to where to start?
  139. Hill Audio documentation - anyone to contribute?
  140. Powering up/down Amp
  141. Onkyo Integra 8067 blowing fuses
  142. Marantz 4270 output transistors. Best cross
  143. Kenwood KA-1500 mkII
  144. qualities of a great bass amp?
  145. Kenwood L-07MII
  146. What can a Dual-railed Snaps do
  147. 100W peak 4Ohm
  148. Smoothing Cap: ESR or Capacitance
  149. JVC rx-8030v Sound
  150. Are these 2sa970 2sc2240 2sd1609d Genuine or Chinese second source ?
  151. To debounce a soft switch
  152. Class A Pre Amplifier with IC
  153. Crest CA-4 Schematics
  154. Dumpster Dive Find - Pioneer SX-201 Blowing Fuses
  155. Sick Peavey IPS800 amplifier
  156. Citronic amp
  157. Harman/Kardon HK6500 balance misalignment
  158. Parasound HCA-2200 II repair question
  159. Dayton APA 150 mods?
  160. CFP output emitter resistors
  161. Hafler Powered Studio Monitor
  162. Why tone controls have 1kHz center freq ?
  163. 2SC3381 NPN dual
  164. Carver PT-1250 Schematics needed
  165. Carver Repair 101 ????
  166. 2n174?
  167. Layout and Pcboard software... please friends, suggest me something really simple
  168. versterker 70fa951
  169. Anyone know where to get 2SJ162/2SK1058
  170. amplifier reactive load testing
  171. Radford ZD 50 and ZD 100 schematic anyone ?
  172. ML 27 output problem/ schematic quest
  173. VAS and driver Transistor?
  174. can I bypass my receiver's input selector and still use volume pot?
  175. Buzzing Superphon DM200(s)
  176. Power Amp
  177. Maplin 160W (225W) bipolar amplifier design
  178. Philips AH578 shematic
  179. Oscillator XTAL 701 in NAD C740 xcvr ???
  180. Interesting hum problem
  181. Need amp repair help - Can you ID this semiconductor?
  182. Harman Kardon Receiver Question - DC output to Speakers?
  183. SK3020 Transistors
  184. Lme49830
  185. Need help with Sugden A-51
  186. Output stage opinions
  187. Am I doing something wrong with my amp?
  188. Check my layout pls. for proper grounding (6 channel opamp pre)
  189. Cambridge Audio A5 repair help
  190. Help repairing a CS-400
  191. New Member, Intro, Hitachi HMA-8300 assistance needed.
  192. buying advice - ATI AT3005
  193. HELP!!! - OA21 not singing
  194. A free book about amp kit history
  195. marshall valvestate 8100
  196. rotel RA414 advice
  197. So whats the real deal with behringer ep-2500
  198. Heathkit AA-1800 Stereo Power Amplifier
  199. Need help cloning a Gibson g-20 amp
  200. Service Manual Needed Please
  201. Krell KSA-100S HELP!!
  202. Numark DM1050 schematic
  203. schematic for RCA WA-44C freq generator
  204. square wave testing and slew rate
  205. Help With Meridian Power Amp Needed
  206. 3 band eq with ballance and gain
  207. SAE Two - A14
  208. Recap a Krell Ksa 150
  209. Stand Alone Distortion Analyzer Chip
  210. change 110v to 240 v for a MF cd plaer
  211. amplifier construction
  212. Need 600Watts Or Greater
  213. repair Acoustic Solutions SP101: dead transformer ?
  214. Schematics for Sherwood RX-4109
  215. cambridge a500 problems
  216. sysmasym psu gerber files
  217. Krell FPB 300c amp problem
  218. Analog or digital?
  219. Krell Audio Standard
  220. Getting started in DIY Audio...could use some help
  221. Request for advice / high performance soundcard for measurement
  222. HELP! How to run iPod to DAC
  223. Samson Servo 550 issues, multiple amps, same issue.
  224. Would appreciate some advice on amp project
  225. Aa-1800
  226. Can bias transistor mount on top(body) of output transistor??
  227. Transitors(semiconductors)
  228. Pioneer HT receiver... blown channel?
  229. Marantz PM4001
  230. Wanted Triple Darlington input boards
  231. Advice
  232. ABX Switching Box for Phono + Line Preamps
  233. sansui B1000 schematic wanted
  234. Here is a Challenge
  235. AC128 PNP Germanium Transistor Spice Mode (RARE!)
  236. Complementary vs NPN / NPN
  237. Tascam M-50 Service manual or schematic
  238. Cascode Output Stages
  239. Naim Nait 1
  240. Hafler DH-500 Questions
  241. Technics SU-Z65
  242. EQ with BJT as Gyrator
  243. My first amp
  244. Let's talk vintage Soundcraftsmen PCR-800 amps
  245. Klipsh promedia 2.1 subwoofer amp broken
  246. how do i make 1000000w amp ?
  247. class g design
  248. Links to National's Audio Pages
  249. Low noise current source
  250. need help wana change 60-Hz twin-T notch filter to 279 Hz filter

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