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  1. Need help with Marantz power supply
  2. Low power BJT's
  3. Advice on new amplifier
  4. Current-Dumper
  5. Nad c300 and Hill DX700 schematics
  6. Hartke gt100
  7. Yamaha dsp a 1000 amp update
  8. yamaha dsp a1000 swiching on and off
  9. Robust Power Supply PCB suited to hi-quality amplifiers
  10. Dynaco st-120: I got a little screwed
  11. Variation on the JC-2 preamplifier
  12. Anyone familiar with Bel Canto Pre1?
  13. **Denon amp oscillating, need help**
  14. Effect on freq. compensation by substituting transistors?
  15. Suggestions for RIAA Filter Caps?
  16. Best transistor substitutes for Heathkit ar-15
  17. BASH 500 watt rack amp help to tweak
  18. Heathkit Ar-15 one channel weak
  19. Cyrus III intergrated amplifier
  20. Electronic Kinetics
  21. Duson A10 - help needed
  22. Numark Sa3000 - Anyone have schematic or service manual?
  23. My differential input 49830
  24. Help with BTL power requirements
  25. precision fidelity
  26. I'm guessing these PSU caps have had it?
  27. Basic Electronics Question
  28. Robert Grodinsky Research Pre & Power Amp info?
  29. 50 hz booster circuit for subwoofer
  30. Resistor Power Capacity
  31. RAS-300 Mosfet Amp.
  32. Onkyo TX-8511 Schematic Diagrams
  33. Pre-amp school project, critique me.
  34. parasound D/AS 1000 II question
  35. paralleling Sanken STD03P/N (SAP16etc.)
  36. what to build with MN2488+MP1620?
  37. Peavey PV1200 Schematics
  38. THD Total Harmonic Delusion?
  39. Different pre amp idea
  40. AMPs that DO sound Different??
  41. ground loop buzz problem
  42. 1000 Watt Sub Amp: Design / Build
  43. Executive Audio Xs402 Schematics ?
  44. RFC: fully floating buffer with OV protection and gain control
  45. Carver m1.0t problem
  46. The PINNACLE of Home Brew Amps - Or Not...
  47. Question on transformer
  48. Dick Smith Electronics AE8100 5.1 channel?
  49. Audio Research D115 meets the LM4702
  50. marantz PM-66SE
  51. looking for a diode...
  52. DH-500 +- 90- 100 volt Regualted power supplies
  53. Searching for subwoofer amp
  54. School project wm-61a question
  55. "Chippy chappy" amplifier
  56. Hafler 945 Preamp Issues
  57. JLH 15 Watt SE Amp
  58. Non-Clipping Amplifier
  59. thermal runaway problem
  60. Where to buy capacitors?
  61. Replacing Rectifier
  62. Muting relay problem
  63. AD797 guts
  64. LM7915 oscillation ?
  65. Background Noise (Hiss) -- How to Trace
  66. Parasound P/HP-850 Preamp Schematic Request
  67. Blown Peavey Supreme
  68. Phase linear 400 driver replacement
  69. Grounding one half of a bridged amp?
  70. Harman Kardon receiver amp copy (clon) ?
  71. Does anyone has the service manual / schematic for Denon PMA1060?
  72. Denon PMA 1060. Somethings really wrong
  73. Metering the IMD of EMU0404 with Multi-Instrument Pro-3
  74. Audio rightmark analyser
  75. Help for my Peavey PV8.5C
  76. Jeff Rowland Model 1
  77. multisim grr
  78. Another Offset problem...
  79. Vintage transistor sources
  80. question about elliot P3a Amp
  81. Why positive rail only??
  82. extremely odd hum problem
  83. My new Pre-amp from parts at least a year old! Can not beat Bugle for the price!
  84. Strange amplifier circuit - seeking information
  85. Replacing old pots
  86. Cyrus 2 power switch?
  87. GAS Thoebe Preamp
  88. Symasym5 modifid circuit
  89. Gemini XPM-900 - Burnt thing on my amp, what is it? *pics*
  90. question about mac2105
  91. amp in 2 boxes - grounding scheme?
  92. Ayre V3 proto topology for preamp?
  93. Battery powered XO?
  94. Op Amp gyrator oscillates
  95. Resistor wattage question
  96. Polytone Power Amp Oscillation
  97. Krell ksa 200
  98. JM Lab Electra SW-900
  99. Help. dead channel on GFA 555.
  100. suggestions for a studio monitor amplifier.
  101. mutiple 2sc5200 amp
  102. lab-1300c need SMPS IC
  103. H/K Citation Twenty Two Problems
  104. repair'-Acoustic 450 distorted and low volume. Transistor crossover distortion?
  105. Tandberg TR2075 stripdown - identification help needed
  106. Converter electrical performance
  107. Low TIM, How to verify it!!! thanks a lot!!
  108. The Kleinschmidt 10A
  109. i want build an fm tuner
  110. FYI: Dynaco ST 400 (A reveiw of sorts)
  111. Alesis Power Amp Transistors Dead what else to check?
  112. Transnova Circuit
  113. Quick heatsink question
  114. maplin mosfet GA28F upgrades?
  115. Quad 303 issue "HELP"
  116. What is the preferred metal for spacer
  117. Carver MXR130 Receiver Burnt Resistors
  118. Adcom GFA-565 Bias Adjustment Instructions?
  119. Carver Amplifiers
  120. Replacing electroytics in signal path with non-polarised - which type of caps to use?
  121. Which point is right? for stability simulation!!!
  122. discrete jfet input opamp
  123. Dual OpAmp in input of amp?
  124. Guitar Preamp = MIC Preamp = other preamp ,,are they all same?
  125. quality tone/volume control
  126. Mjl21194 & Mj15003
  127. my latest box he he he
  128. Hafler P3000 trans nova volume potentiometer...
  129. Wanted: MARK LEVINSON 332 and SANSUI B1000A service manuals
  130. Luxman L-85v
  131. 4 channel amp power supply?
  132. Pushing OnSemi transistors to the limit
  133. Anyone used coolaudio?
  134. The last 3%
  135. Make a power amp out of op-amp ICs in parallel?
  136. Source for Celestion spares in the UK?
  137. Outlets, Do we need them?
  138. My MOSFET amplifier designed for music.
  139. NAD C355, any-one heard it yet?
  140. Arcam 8R Service manual / schematic?
  141. pa600 amplifier
  142. power amp repair
  143. Yamaha AX-390
  144. Any experienced with SpectraRTA 132 or Multi Instrument Pro-3?
  145. Mission cyrus 2 l/h channel low volume
  146. dummy load
  147. Adcoms with lots of DC offset. Lots!
  148. DIY Graphic equalizer?
  149. Looking For Service Manual for Rotel RB990BX
  150. QUAD 34 help needed
  151. i am new in this forum, need help
  152. Determining the rating of a transformer
  153. The ultimate single ended class a transistor transformer?!
  154. marantz 1060 issue
  155. Do all audio amplifiers really sound the same???
  156. Modifying a 5.1 Receiver (Insignia NS-R5100)
  157. Capacitor leaking?
  158. My new amp design - the Overkill 180
  159. input sensitivity?
  160. Sansui au x901 integrated amp
  161. Setting Bias
  162. Mean Thoughts on Measured and Perceived Performance.
  163. Preamp snap crackle pop
  164. Question regarding to output power trans
  165. Bailey 30W amplifier- new transistors
  166. Minimalist Mosfet amp
  167. SANSUI XR-Q7 service manual
  168. EP2500 Schematics???
  169. NAD317 power amp
  170. amp setup...4 channels on a 2 channel amp?!
  171. Stk 3082ii
  172. Recommend a Trimmer Pot
  173. Hi PPL, I have a question about op amp biasing for you
  174. My latest circuits
  175. Combine 4 amplifier channels into one?
  176. Luxman L-510 & Grundig A-905 need schematics
  177. Pro amp to Home amp, mods advice please?
  178. transformer hum on my beloved HK 3270 receiver, help!
  179. blowing transistors
  180. forte' 4a caps (4 blue ones...)
  181. Build hybrid amp but with 2sk1058 compli
  182. CAMCO Amps
  183. INA134 unbalancing....quick question...
  184. hight idle current HARMAN amplifier
  185. TH-60 my DIY power amplifier.
  186. Old school, novel circuit amp
  187. av iooo amplifier help me
  188. Official LYNX Power Amp builder’s thread
  189. Yaoin MC 100 B
  190. P3A on +/-12V rails
  191. Hafler 9505 turn off thump
  192. Tone controls
  193. quad 303 Crackling
  194. Marantz SR7400
  195. HEI from June 98 Silicon Chip
  196. trying to fault find a Nikko amp
  197. denon pma-2000R preamp bypass help!!
  198. output impedance bridge
  199. telefunken Compact 2000 schematics wanted
  200. Aussies - Silicon Chip 20W Class A Amplifier opinions?
  201. Signal Ground
  202. FDV301N,multisim pspice model, maybe not finished.
  203. Luxman m-03 m03 strange fault....
  204. Super Sanken Final Stage "Tauro"
  205. Bias setting for a Bryston 3B ?
  206. cement resisters
  207. Adjusting Discrete Class A buffer for gain?
  208. Transistor subs. 2sc960 & 2sa607 Help please
  209. Looking for a softstart kit...
  210. Anyone Have the Service Manual for the Advent 300 Receiver?
  211. Class A LM4562 (or OPA2134) preamp layout with groundplane
  212. Found old thread
  213. Rotel RMB1048 110V 230V conversion
  214. Visual Analyser & Nuova Elletronica LX.1690 KIT Oscilloscope + Spectrum Analyser
  215. Mixer Circuit Help
  216. Reduction in Speaker Output
  217. hum on Harmon Kardon HK3270 receiver
  218. Multichannel Stereo System wattage per channel
  219. Marantz 4270 DC offset and bias adjustment
  220. Will this circuit work?
  221. That Looks Powerfull !!!!
  222. Modifications to a Plinius 8200 MKII - any suggestions as to where to start?
  223. Hill Audio documentation - anyone to contribute?
  224. Powering up/down Amp
  225. Onkyo Integra 8067 blowing fuses
  226. Marantz 4270 output transistors. Best cross
  227. Kenwood KA-1500 mkII
  228. qualities of a great bass amp?
  229. Kenwood L-07MII
  230. What can a Dual-railed Snaps do
  231. 100W peak 4Ohm
  232. Smoothing Cap: ESR or Capacitance
  233. JVC rx-8030v Sound
  234. Are these 2sa970 2sc2240 2sd1609d Genuine or Chinese second source ?
  235. To debounce a soft switch
  236. Class A Pre Amplifier with IC
  237. Crest CA-4 Schematics
  238. Dumpster Dive Find - Pioneer SX-201 Blowing Fuses
  239. Sick Peavey IPS800 amplifier
  240. Citronic amp
  241. Harman/Kardon HK6500 balance misalignment
  242. Parasound HCA-2200 II repair question
  243. Dayton APA 150 mods?
  244. CFP output emitter resistors
  245. Hafler Powered Studio Monitor
  246. Why tone controls have 1kHz center freq ?
  247. 2SC3381 NPN dual
  248. Carver PT-1250 Schematics needed
  249. Carver Repair 101 ????
  250. 2n174?

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