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  1. J-4Fet
  2. i need help for uncle amp
  3. Loudspeaker protection circuit
  4. Airedale S900 amp help
  5. Capacitor Replacement - HELP PLEASE!
  6. hi quality tone control circuit
  7. Linkwitz "Transform" Circuit Help
  8. people who have constructed pa600
  9. remote control volume
  10. Zhaolu S60 stereo power amp
  11. Pioneer SX-1980 regulator
  12. Replacement for 4136CP
  13. Ben Duncan AMP-02 articles anyone?
  14. PSU capacitor replacement for Marantz MA-500 mono amps
  15. Questions re: component orientation for lowest noise?
  16. Philips 22AH578 - strange semiconductors
  17. 60 watt troubles
  18. 12vdc gain stage or preamp
  19. Inexpensive JFET Preamp
  20. kit /module psu
  21. Quad 405-2 Degraded Sound?
  22. Executive Audio Xs602
  23. Yamaha M80 meltdown -- HELP!!!!
  24. Rotel RB981 tweakidge
  25. Project 27 Capacitor Orientation
  26. nad3020
  27. Loudspeaker Relays
  28. CARVER M-0.5t DIAGRAMS
  29. Adcom versus Hafler
  30. Replacment XFMR for G & K 800RB Bass Amp
  31. Need help with Marantz power supply
  32. Low power BJT's
  33. Advice on new amplifier
  34. Current-Dumper
  35. Hartke gt100
  36. Nad c300 and Hill DX700 schematics
  37. Yamaha dsp a 1000 amp update
  38. yamaha dsp a1000 swiching on and off
  39. Robust Power Supply PCB suited to hi-quality amplifiers
  40. Dynaco st-120: I got a little screwed
  41. Variation on the JC-2 preamplifier
  42. Anyone familiar with Bel Canto Pre1?
  43. **Denon amp oscillating, need help**
  44. Effect on freq. compensation by substituting transistors?
  45. Suggestions for RIAA Filter Caps?
  46. Best transistor substitutes for Heathkit ar-15
  47. BASH 500 watt rack amp help to tweak
  48. Heathkit Ar-15 one channel weak
  49. Cyrus III intergrated amplifier
  50. Electronic Kinetics
  51. Duson A10 - help needed
  52. Numark Sa3000 - Anyone have schematic or service manual?
  53. My differential input 49830
  54. Help with BTL power requirements
  55. precision fidelity
  56. I'm guessing these PSU caps have had it?
  57. Basic Electronics Question
  58. Robert Grodinsky Research Pre & Power Amp info?
  59. 50 hz booster circuit for subwoofer
  60. Resistor Power Capacity
  61. RAS-300 Mosfet Amp.
  62. Onkyo TX-8511 Schematic Diagrams
  63. Pre-amp school project, critique me.
  64. parasound D/AS 1000 II question
  65. paralleling Sanken STD03P/N (SAP16etc.)
  66. what to build with MN2488+MP1620?
  67. THD Total Harmonic Delusion?
  68. Different pre amp idea
  69. AMPs that DO sound Different??
  70. ground loop buzz problem
  71. 1000 Watt Sub Amp: Design / Build
  72. Executive Audio Xs402 Schematics ?
  73. RFC: fully floating buffer with OV protection and gain control
  74. Carver m1.0t problem
  75. The PINNACLE of Home Brew Amps - Or Not...
  76. Question on transformer
  77. Dick Smith Electronics AE8100 5.1 channel?
  78. Audio Research D115 meets the LM4702
  79. marantz PM-66SE
  80. looking for a diode...
  81. DH-500 +- 90- 100 volt Regualted power supplies
  82. Searching for subwoofer amp
  83. School project wm-61a question
  84. "Chippy chappy" amplifier
  85. Hafler 945 Preamp Issues
  86. JLH 15 Watt SE Amp
  87. Non-Clipping Amplifier
  88. thermal runaway problem
  89. Where to buy capacitors?
  90. Replacing Rectifier
  91. Muting relay problem
  92. AD797 guts
  93. LM7915 oscillation ?
  94. Background Noise (Hiss) -- How to Trace
  95. Parasound P/HP-850 Preamp Schematic Request
  96. Phase linear 400 driver replacement
  97. Grounding one half of a bridged amp?
  98. Harman Kardon receiver amp copy (clon) ?
  99. Does anyone has the service manual / schematic for Denon PMA1060?
  100. Denon PMA 1060. Somethings really wrong
  101. Metering the IMD of EMU0404 with Multi-Instrument Pro-3
  102. Audio rightmark analyser
  103. Jeff Rowland Model 1
  104. multisim grr
  105. Another Offset problem...
  106. Vintage transistor sources
  107. question about elliot P3a Amp
  108. Why positive rail only??
  109. extremely odd hum problem
  110. My new Pre-amp from parts at least a year old! Can not beat Bugle for the price!
  111. Strange amplifier circuit - seeking information
  112. Replacing old pots
  113. Cyrus 2 power switch?
  114. GAS Thoebe Preamp
  115. Symasym5 modifid circuit
  116. Gemini XPM-900 - Burnt thing on my amp, what is it? *pics*
  117. question about mac2105
  118. amp in 2 boxes - grounding scheme?
  119. Ayre V3 proto topology for preamp?
  120. Battery powered XO?
  121. Op Amp gyrator oscillates
  122. Resistor wattage question
  123. Polytone Power Amp Oscillation
  124. Krell ksa 200
  125. JM Lab Electra SW-900
  126. Help. dead channel on GFA 555.
  127. suggestions for a studio monitor amplifier.
  128. mutiple 2sc5200 amp
  129. lab-1300c need SMPS IC
  130. H/K Citation Twenty Two Problems
  131. repair'-Acoustic 450 distorted and low volume. Transistor crossover distortion?
  132. Tandberg TR2075 stripdown - identification help needed
  133. Converter electrical performance
  134. Low TIM, How to verify it!!! thanks a lot!!
  135. The Kleinschmidt 10A
  136. i want build an fm tuner
  137. FYI: Dynaco ST 400 (A reveiw of sorts)
  138. Alesis Power Amp Transistors Dead what else to check?
  139. Transnova Circuit
  140. Quick heatsink question
  141. maplin mosfet GA28F upgrades?
  142. Quad 303 issue "HELP"
  143. What is the preferred metal for spacer
  144. Carver MXR130 Receiver Burnt Resistors
  145. Adcom GFA-565 Bias Adjustment Instructions?
  146. Carver Amplifiers
  147. Replacing electroytics in signal path with non-polarised - which type of caps to use?
  148. Which point is right? for stability simulation!!!
  149. discrete jfet input opamp
  150. Dual OpAmp in input of amp?
  151. quality tone/volume control
  152. Mjl21194 & Mj15003
  153. my latest box he he he
  154. Hafler P3000 trans nova volume potentiometer...
  155. Wanted: MARK LEVINSON 332 and SANSUI B1000A service manuals
  156. Luxman L-85v
  157. 4 channel amp power supply?
  158. Pushing OnSemi transistors to the limit
  159. Anyone used coolaudio?
  160. The last 3%
  161. Make a power amp out of op-amp ICs in parallel?
  162. Source for Celestion spares in the UK?
  163. Outlets, Do we need them?
  164. My MOSFET amplifier designed for music.
  165. NAD C355, any-one heard it yet?
  166. Arcam 8R Service manual / schematic?
  167. pa600 amplifier
  168. power amp repair
  169. Yamaha AX-390
  170. Any experienced with SpectraRTA 132 or Multi Instrument Pro-3?
  171. Mission cyrus 2 l/h channel low volume
  172. dummy load
  173. Adcoms with lots of DC offset. Lots!
  174. DIY Graphic equalizer?
  175. Looking For Service Manual for Rotel RB990BX
  176. QUAD 34 help needed
  177. i am new in this forum, need help
  178. Determining the rating of a transformer
  179. The ultimate single ended class a transistor transformer?!
  180. marantz 1060 issue
  181. Do all audio amplifiers really sound the same???
  182. Modifying a 5.1 Receiver (Insignia NS-R5100)
  183. Capacitor leaking?
  184. My new amp design - the Overkill 180
  185. input sensitivity?
  186. Sansui au x901 integrated amp
  187. Setting Bias
  188. Mean Thoughts on Measured and Perceived Performance.
  189. Preamp snap crackle pop
  190. Question regarding to output power trans
  191. Bailey 30W amplifier- new transistors
  192. Minimalist Mosfet amp
  193. SANSUI XR-Q7 service manual
  194. EP2500 Schematics???
  195. NAD317 power amp
  196. amp setup...4 channels on a 2 channel amp?!
  197. Stk 3082ii
  198. Recommend a Trimmer Pot
  199. Hi PPL, I have a question about op amp biasing for you
  200. My latest circuits
  201. Combine 4 amplifier channels into one?
  202. Luxman L-510 & Grundig A-905 need schematics
  203. Pro amp to Home amp, mods advice please?
  204. transformer hum on my beloved HK 3270 receiver, help!
  205. blowing transistors
  206. forte' 4a caps (4 blue ones...)
  207. Build hybrid amp but with 2sk1058 compli
  208. CAMCO Amps
  209. INA134 unbalancing....quick question...
  210. hight idle current HARMAN amplifier
  211. TH-60 my DIY power amplifier.
  212. Old school, novel circuit amp
  213. av iooo amplifier help me
  214. Official LYNX Power Amp builder’s thread
  215. Yaoin MC 100 B
  216. P3A on +/-12V rails
  217. Hafler 9505 turn off thump
  218. Tone controls
  219. quad 303 Crackling
  220. Marantz SR7400
  221. HEI from June 98 Silicon Chip
  222. trying to fault find a Nikko amp
  223. denon pma-2000R preamp bypass help!!
  224. output impedance bridge
  225. telefunken Compact 2000 schematics wanted
  226. Aussies - Silicon Chip 20W Class A Amplifier opinions?
  227. Signal Ground
  228. FDV301N,multisim pspice model, maybe not finished.
  229. Luxman m-03 m03 strange fault....
  230. Super Sanken Final Stage "Tauro"
  231. Bias setting for a Bryston 3B ?
  232. cement resisters
  233. Adjusting Discrete Class A buffer for gain?
  234. Transistor subs. 2sc960 & 2sa607 Help please
  235. Looking for a softstart kit...
  236. Anyone Have the Service Manual for the Advent 300 Receiver?
  237. Class A LM4562 (or OPA2134) preamp layout with groundplane
  238. Found old thread
  239. Rotel RMB1048 110V 230V conversion
  240. Visual Analyser & Nuova Elletronica LX.1690 KIT Oscilloscope + Spectrum Analyser
  241. Mixer Circuit Help
  242. Reduction in Speaker Output
  243. hum on Harmon Kardon HK3270 receiver
  244. Multichannel Stereo System wattage per channel
  245. Marantz 4270 DC offset and bias adjustment
  246. Will this circuit work?
  247. That Looks Powerfull !!!!
  248. Modifications to a Plinius 8200 MKII - any suggestions as to where to start?
  249. Hill Audio documentation - anyone to contribute?
  250. Powering up/down Amp

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