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  1. Robust Power Supply PCB suited to hi-quality amplifiers
  2. Dynaco st-120: I got a little screwed
  3. Variation on the JC-2 preamplifier
  4. Anyone familiar with Bel Canto Pre1?
  5. **Denon amp oscillating, need help**
  6. Effect on freq. compensation by substituting transistors?
  7. Suggestions for RIAA Filter Caps?
  8. Best transistor substitutes for Heathkit ar-15
  9. BASH 500 watt rack amp help to tweak
  10. Heathkit Ar-15 one channel weak
  11. Cyrus III intergrated amplifier
  12. Electronic Kinetics
  13. Duson A10 - help needed
  14. Numark Sa3000 - Anyone have schematic or service manual?
  15. My differential input 49830
  16. Help with BTL power requirements
  17. precision fidelity
  18. I'm guessing these PSU caps have had it?
  19. Basic Electronics Question
  20. Robert Grodinsky Research Pre & Power Amp info?
  21. 50 hz booster circuit for subwoofer
  22. Resistor Power Capacity
  23. RAS-300 Mosfet Amp.
  24. Onkyo TX-8511 Schematic Diagrams
  25. Pre-amp school project, critique me.
  26. parasound D/AS 1000 II question
  27. paralleling Sanken STD03P/N (SAP16etc.)
  28. what to build with MN2488+MP1620?
  29. THD Total Harmonic Delusion?
  30. Different pre amp idea
  31. AMPs that DO sound Different??
  32. ground loop buzz problem
  33. 1000 Watt Sub Amp: Design / Build
  34. Executive Audio Xs402 Schematics ?
  35. RFC: fully floating buffer with OV protection and gain control
  36. Carver m1.0t problem
  37. The PINNACLE of Home Brew Amps - Or Not...
  38. Question on transformer
  39. Dick Smith Electronics AE8100 5.1 channel?
  40. Audio Research D115 meets the LM4702
  41. marantz PM-66SE
  42. looking for a diode...
  43. DH-500 +- 90- 100 volt Regualted power supplies
  44. Searching for subwoofer amp
  45. School project wm-61a question
  46. "Chippy chappy" amplifier
  47. Hafler 945 Preamp Issues
  48. JLH 15 Watt SE Amp
  49. Non-Clipping Amplifier
  50. thermal runaway problem
  51. Where to buy capacitors?
  52. Replacing Rectifier
  53. Muting relay problem
  54. AD797 guts
  55. LM7915 oscillation ?
  56. Background Noise (Hiss) -- How to Trace
  57. Parasound P/HP-850 Preamp Schematic Request
  58. Phase linear 400 driver replacement
  59. Grounding one half of a bridged amp?
  60. Harman Kardon receiver amp copy (clon) ?
  61. Does anyone has the service manual / schematic for Denon PMA1060?
  62. Denon PMA 1060. Somethings really wrong
  63. Metering the IMD of EMU0404 with Multi-Instrument Pro-3
  64. Audio rightmark analyser
  65. Jeff Rowland Model 1
  66. multisim grr
  67. Another Offset problem...
  68. Vintage transistor sources
  69. question about elliot P3a Amp
  70. Why positive rail only??
  71. extremely odd hum problem
  72. My new Pre-amp from parts at least a year old! Can not beat Bugle for the price!
  73. Strange amplifier circuit - seeking information
  74. Replacing old pots
  75. Cyrus 2 power switch?
  76. GAS Thoebe Preamp
  77. Symasym5 modifid circuit
  78. Gemini XPM-900 - Burnt thing on my amp, what is it? *pics*
  79. question about mac2105
  80. amp in 2 boxes - grounding scheme?
  81. Ayre V3 proto topology for preamp?
  82. Battery powered XO?
  83. Op Amp gyrator oscillates
  84. Resistor wattage question
  85. Polytone Power Amp Oscillation
  86. Krell ksa 200
  87. JM Lab Electra SW-900
  88. Help. dead channel on GFA 555.
  89. suggestions for a studio monitor amplifier.
  90. mutiple 2sc5200 amp
  91. lab-1300c need SMPS IC
  92. H/K Citation Twenty Two Problems
  93. repair'-Acoustic 450 distorted and low volume. Transistor crossover distortion?
  94. Tandberg TR2075 stripdown - identification help needed
  95. Converter electrical performance
  96. Low TIM, How to verify it!!! thanks a lot!!
  97. The Kleinschmidt 10A
  98. i want build an fm tuner
  99. FYI: Dynaco ST 400 (A reveiw of sorts)
  100. Alesis Power Amp Transistors Dead what else to check?
  101. Transnova Circuit
  102. Quick heatsink question
  103. maplin mosfet GA28F upgrades?
  104. Quad 303 issue "HELP"
  105. What is the preferred metal for spacer
  106. Carver MXR130 Receiver Burnt Resistors
  107. Adcom GFA-565 Bias Adjustment Instructions?
  108. Carver Amplifiers
  109. Replacing electroytics in signal path with non-polarised - which type of caps to use?
  110. Which point is right? for stability simulation!!!
  111. discrete jfet input opamp
  112. Dual OpAmp in input of amp?
  113. quality tone/volume control
  114. Mjl21194 & Mj15003
  115. my latest box he he he
  116. Hafler P3000 trans nova volume potentiometer...
  117. Wanted: MARK LEVINSON 332 and SANSUI B1000A service manuals
  118. Luxman L-85v
  119. 4 channel amp power supply?
  120. Pushing OnSemi transistors to the limit
  121. Anyone used coolaudio?
  122. The last 3%
  123. Make a power amp out of op-amp ICs in parallel?
  124. Source for Celestion spares in the UK?
  125. Outlets, Do we need them?
  126. My MOSFET amplifier designed for music.
  127. NAD C355, any-one heard it yet?
  128. Arcam 8R Service manual / schematic?
  129. pa600 amplifier
  130. power amp repair
  131. Yamaha AX-390
  132. Any experienced with SpectraRTA 132 or Multi Instrument Pro-3?
  133. Mission cyrus 2 l/h channel low volume
  134. dummy load
  135. Adcoms with lots of DC offset. Lots!
  136. DIY Graphic equalizer?
  137. Looking For Service Manual for Rotel RB990BX
  138. QUAD 34 help needed
  139. i am new in this forum, need help
  140. Determining the rating of a transformer
  141. The ultimate single ended class a transistor transformer?!
  142. marantz 1060 issue
  143. Do all audio amplifiers really sound the same???
  144. Modifying a 5.1 Receiver (Insignia NS-R5100)
  145. Capacitor leaking?
  146. My new amp design - the Overkill 180
  147. input sensitivity?
  148. Sansui au x901 integrated amp
  149. Setting Bias
  150. Mean Thoughts on Measured and Perceived Performance.
  151. Preamp snap crackle pop
  152. Question regarding to output power trans
  153. Bailey 30W amplifier- new transistors
  154. Minimalist Mosfet amp
  155. SANSUI XR-Q7 service manual
  156. EP2500 Schematics???
  157. NAD317 power amp
  158. amp setup...4 channels on a 2 channel amp?!
  159. Stk 3082ii
  160. Recommend a Trimmer Pot
  161. Hi PPL, I have a question about op amp biasing for you
  162. My latest circuits
  163. Combine 4 amplifier channels into one?
  164. Luxman L-510 & Grundig A-905 need schematics
  165. Pro amp to Home amp, mods advice please?
  166. transformer hum on my beloved HK 3270 receiver, help!
  167. blowing transistors
  168. forte' 4a caps (4 blue ones...)
  169. Build hybrid amp but with 2sk1058 compli
  170. CAMCO Amps
  171. INA134 unbalancing....quick question...
  172. hight idle current HARMAN amplifier
  173. TH-60 my DIY power amplifier.
  174. Old school, novel circuit amp
  175. av iooo amplifier help me
  176. Official LYNX Power Amp builder’s thread
  177. Yaoin MC 100 B
  178. P3A on +/-12V rails
  179. Hafler 9505 turn off thump
  180. Tone controls
  181. quad 303 Crackling
  182. Marantz SR7400
  183. HEI from June 98 Silicon Chip
  184. trying to fault find a Nikko amp
  185. denon pma-2000R preamp bypass help!!
  186. output impedance bridge
  187. telefunken Compact 2000 schematics wanted
  188. Aussies - Silicon Chip 20W Class A Amplifier opinions?
  189. Signal Ground
  190. FDV301N,multisim pspice model, maybe not finished.
  191. Luxman m-03 m03 strange fault....
  192. Super Sanken Final Stage "Tauro"
  193. Bias setting for a Bryston 3B ?
  194. cement resisters
  195. Adjusting Discrete Class A buffer for gain?
  196. Transistor subs. 2sc960 & 2sa607 Help please
  197. Looking for a softstart kit...
  198. Anyone Have the Service Manual for the Advent 300 Receiver?
  199. Class A LM4562 (or OPA2134) preamp layout with groundplane
  200. Found old thread
  201. Rotel RMB1048 110V 230V conversion
  202. Visual Analyser & Nuova Elletronica LX.1690 KIT Oscilloscope + Spectrum Analyser
  203. Mixer Circuit Help
  204. Reduction in Speaker Output
  205. hum on Harmon Kardon HK3270 receiver
  206. Multichannel Stereo System wattage per channel
  207. Marantz 4270 DC offset and bias adjustment
  208. Will this circuit work?
  209. That Looks Powerfull !!!!
  210. Modifications to a Plinius 8200 MKII - any suggestions as to where to start?
  211. Hill Audio documentation - anyone to contribute?
  212. Powering up/down Amp
  213. Onkyo Integra 8067 blowing fuses
  214. Marantz 4270 output transistors. Best cross
  215. Kenwood KA-1500 mkII
  216. qualities of a great bass amp?
  217. Kenwood L-07MII
  218. What can a Dual-railed Snaps do
  219. 100W peak 4Ohm
  220. Smoothing Cap: ESR or Capacitance
  221. JVC rx-8030v Sound
  222. Are these 2sa970 2sc2240 2sd1609d Genuine or Chinese second source ?
  223. To debounce a soft switch
  224. Class A Pre Amplifier with IC
  225. Crest CA-4 Schematics
  226. Dumpster Dive Find - Pioneer SX-201 Blowing Fuses
  227. Citronic amp
  228. Harman/Kardon HK6500 balance misalignment
  229. Parasound HCA-2200 II repair question
  230. Dayton APA 150 mods?
  231. CFP output emitter resistors
  232. Hafler Powered Studio Monitor
  233. Why tone controls have 1kHz center freq ?
  234. 2SC3381 NPN dual
  235. Carver PT-1250 Schematics needed
  236. Carver Repair 101 ????
  237. 2n174?
  238. Layout and Pcboard software... please friends, suggest me something really simple
  239. versterker 70fa951
  240. Anyone know where to get 2SJ162/2SK1058
  241. amplifier reactive load testing
  242. Radford ZD 50 and ZD 100 schematic anyone ?
  243. ML 27 output problem/ schematic quest
  244. VAS and driver Transistor?
  245. can I bypass my receiver's input selector and still use volume pot?
  246. Buzzing Superphon DM200(s)
  247. Power Amp
  248. Maplin 160W (225W) bipolar amplifier design
  249. Philips AH578 shematic
  250. Oscillator XTAL 701 in NAD C740 xcvr ???

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