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  1. Samson Servo 550 studio amp
  2. PWM and comparing waveform (sawtooth or triangle)
  3. AD797 Clone people! Who can make a better one.
  4. Musical Fidelity The Preamp
  5. simple amplifier
  6. Control the DC offset
  7. Minimalist preamps - Morrison, Samuals??
  8. Looking for Mc Intosh C32 schematic
  9. 1971 Plastic Tiger
  10. EMI and RFI -- what you thought you knew
  11. Electrocompaniet EC1 help requested
  12. The best DIY monoblock?
  13. crown ma10000
  14. Need project ideas to fit this chassis
  15. Help me understand filter design
  16. Diy noob want to build monoblocks.
  17. How I Can Bridge This Power Amplifier???
  18. Here is my last creation - DOCAFET class A amp!
  19. Class (A)B output stage: why 2 emitter resistors, why not 1?
  20. a simple amplifier to build?
  21. Parasound P/HP - 850 Preamp modifications
  22. Musical Fidelity X-A1 Modification
  23. PCB Design Packages
  24. Ouput relay vs low end response
  25. Installed the 2sc2705 in differential..
  26. kelvin labs?
  27. detail av-800
  28. Luxman R-1050 trouble
  29. what poweramp is realy the best to build?
  30. Right channel seems to have died on Kriesler stereo - need help
  31. Schematic 500 w
  32. Pc based function generator
  33. SKA Heatsinks
  34. Marantz 510m Resurection
  35. help
  36. "TECHNO"Amp building in progress-using "Iron Method"
  37. Who supplies the cheapest toroidal transformers in uk?
  38. Nakamichi PA-7 & PA-5 Bias Setting?
  39. What is the optimum output power of this pairs???
  40. Could this Adcom really work?
  41. Need Help Sourcing Parts
  42. sanken DAT1018p datasheets??
  43. Denon AVC-3530 Amplifier 5 Channel Input Mod
  44. Turn on delay for single-railed amp
  45. Who has a servive mnual from the ONIX OA21S amplifier?
  46. 2 Transformers close together...
  47. putting transistors in series
  48. Help Musical Fidelity B1
  49. Discrete guitar preamp
  50. Anyone know about the AD-08 opamp ?
  51. Transistors for Krell KSA-250?
  52. How to edit a posting
  53. who got the best simulator
  54. looking for a nad c350 schematic
  55. Quad 405: bypassing speaker protection PCB?
  56. Oscillations gone wild... Kenwood L-07MII
  57. Active current source
  58. Bipolar OP Stage Error Correction
  59. Insulators - heatsink
  60. Replacement Pots for HK730
  61. Output transistor substitution
  62. SINCLAIR Amps from c1972
  63. Nad c340 input selector
  64. Mini Crescendo article
  65. Naim nap 140 feedback resistors
  66. Oen loop preamp topology questions
  67. brown alps pot replacement?120k can i use 50 k to replace it
  68. About INPUT RESISTER separated from ground
  69. 250watt 8ohm need an opinion
  70. Guitar amplifier wierdness
  71. Simple fet amps schematics, suggestions?
  72. MOSFET amplifier
  73. Mark Levenson 20.5 schmatics
  74. What do you use for a simple cheap load?
  75. Amplifier Av-800
  76. Roll off power amp low end?
  77. Marantz SR5400 schematic
  78. NAD3140 problem
  79. amp blows fuses at turn on where should I start looking?
  80. Acoustat Trans-Nova Twin-200 biasing
  81. can you bypass internal crossover on BASH plate amp?
  82. Amp Will Not Function
  83. Pioneer amplifier SA-1270?
  84. MJL4281A/4302A Amplifier or MOSFET's
  85. Denon PRA-1000
  86. Power Supply - need to reduce voltage - any hint?
  87. cd input too loud can it be attenuated?
  88. Why main fuse and not rail fuse?
  89. Worth repairing amp or building new?
  90. Half-dead Rotel RB-850 resurrection
  91. Cambridge Audio A3i Relay
  92. Yamaha MX-1000U Protection always on..Help!
  93. Harman Kardon PM 620 oscillating
  94. Luxman L-85 schematic wanted .
  95. Kevin Gilmore
  96. Audio Analogue Puccini
  97. Wanted: Crown K2 service manual or schematics
  98. high quality 10A dual voltage regulator
  99. 2sc2705 for differential??
  100. Problems with Carvin PB500 Amp
  101. transistors
  102. Where better to use charge suckout capacitors?
  103. substituting FETs
  104. Sony TA-N1 and TA-NR1, how do they sound?
  105. Altec 9440A?
  106. What is the goo? Adcom question.
  107. Is this stable??
  108. Old articles
  109. Adcom 555 repair parts swap ?
  110. If it aint broke
  111. Adcom 555 advice
  112. Hybrid Class A / Class B design.
  113. Has anyone ever tried a Beta Enhanced emitter follower VAS??
  114. Audio Amplifier without transistors or tubes?
  115. Make A Good Pre-amplifier???
  116. Quad FM4 tuner
  117. Testing a fried Marantz SR50 - any tips?
  118. JLH (my version)
  119. C/M Laboratories amps (and other gear)
  120. Op-amp for signal inversion.
  121. cambrigde audio a3i help!
  122. Low voltage opamp recommendations
  123. Questions about mosfets IRF3205 IRFZ44N
  124. Plate Amps or Monoblocks
  125. Moving to triamp, need decent cheap 3-way active crossover and poweramp advice
  126. For the owners of a Rotel RC960BX
  127. Mark Levinson no.29 clone? schematics available!
  128. Krell Shootout In Salt Lake City
  129. New amp results
  130. Adcom GFA-565
  131. Suggest improvement for this design
  132. How do you tell if an amp is bridgeable?
  133. C-Audio RA2000 Protection LED
  134. Nikko Alpha 220
  135. 10W JFET/MOSFET SE Class A, no Feed Back
  136. Parasound HCA-1200
  137. transistor mounting
  138. what transistors to use?
  139. what transistors to use?
  140. Interesting new TI op-amp w/ very low noise
  141. 50watt into 1ohm load with KAPPA 9
  142. Won't bother ....
  143. Threshold FET 10/pc Phono Stage Preamp Schematics aka FET 10pc, FET-10pc, fet ten/pc
  144. Marantz PM-66SE: No audio
  145. Taking advantage of parasitic properties
  146. power supply wiring
  147. Bob Cordell Interview: Power Supplies
  148. CA 540R schematic
  149. A question about powersupply fuses?
  150. Help me design a pcb for redcircuits 10 watt amp..
  151. Classe DR-15 schematics / Info?
  152. Shure Vocal Master Fuse Popping
  153. Marantz SR5000
  154. bias for pioneer a400?
  155. END200 who knows this design ?
  156. Ceramic caps: SMT as good as radial?
  157. Bozak restoration/update
  158. H-K AVR3000 loses memory among other things
  159. Ion Obelisk 3
  160. upc1298v power amp uk supplier?
  161. Request of Anatech
  162. bjt/mos (class A) CFP
  163. Belles Series I for sub duty
  164. bias capacitor
  165. Pioneer SA-710 Amplifier
  166. 12 Volts from 38 using IC Reg Chips
  167. nakamichi amplifier 1
  168. mitsubishi DA-A15DC
  169. How I Can Bridge This
  170. I found this one in the WEB...i think it is very interesting
  171. Current Mirrors and first post here
  172. 100w 8ohms does not opperate
  173. audiolab 8000a
  174. schematic
  175. Crest CPX-1500
  176. Conrad Heatsinks...
  177. Bob Cordell Interview: BJT vs. MOSFET
  178. powersupply not sure what to do?
  179. Yamaha RX-V590 On then Off Problem
  180. leach amp powersupply ?
  181. P3a mosfet equivalents
  182. Can't get home built amp working
  183. Amplifier Gain Question
  184. can irf540 +irf9540 be tested with dmm
  185. Amp non working
  186. Need small coupling capacitors
  187. power supply for project 68
  188. Remake of my DoZ almost completed [pics]
  189. Question about DC offset from source.
  190. marantz cd4000
  191. i have some pics of unwell pioneer
  192. Proposal of new test signal for amplifiers, with regard to HF interference
  193. Amplifier Input CSS, good thermal data + Red LED model
  194. Yamaha A-760
  195. Driver board on a Krell KSA 100S
  196. pye sx 6390 hifi project amplifier
  197. Bootstrapped FET source follower ?
  198. Opinion about this hi-fi amplifier
  199. Determine the signal path ?
  200. Pcb 300 W
  201. Need Denon PMA-750 Bias Procedure
  202. Need Marantz 2230 Bias Procedure
  203. follow up to pioneer a605r
  204. pioneer a605r keeps switching off
  205. Speakers for Adcom GFA 585?
  206. Future Trends in IC Opamps
  207. Serial or parallel
  208. Hafler DH500 Heatsinks - looking for djk
  209. AV receiver mod
  210. Lm4702 BPA
  211. Nad 7020 inputs
  212. NAD AMP.....sound distorted....fuses blown
  213. Phase Linear Model 200 help needed
  214. Sony saw40 sub problem
  215. 4th Ed. of Audio Power Amplifier Design Handbook (Doug Self)
  216. Rotel amplifier buzzing, please help
  217. DC300A II tweaks
  218. In Active crossover application, OPA2134 and OPA2604, which is better?
  219. 2 x 90w rms @ 8ohm help please
  220. simple mods to a solid state amp?
  221. Bridging Hitachi J50/k175 combo?
  222. Where to buy replacement Bando PT
  223. pcb layout for "project 68"
  224. Uploading large service manuals?
  225. Lack of air and volume as an indicator of crossover distortions
  226. 2x44VAC 300VA: What sub amp to build?
  227. How to minimize output offset drift w/o servo??
  228. JBL MPX600 Schematic
  229. Interesting output stage idea
  230. Anyone know anything about the Velleman K8060 el-cheapo 100w amp?
  231. When witch came.......
  232. Heatsink calculator?
  233. Help with RC values
  234. Help me troubleshooting amplifier module
  235. TI vs National -- the THS4520
  236. National Semiconductor LM4562 used as a line preamp.
  237. Building a sub amplifier
  238. Classic old Nad 7045 reciever with bias problems
  239. Need easy buffer/preamp help
  240. Denon PMA-250
  241. lesser of two evils, high level -> line level, digital volume control
  242. Is this passive attenuator woth building?
  243. The Smallest 50w Mosfet Amplifier
  244. Kenwood Equalizer
  245. Some help needed with a power amp
  246. Car woofers destroys normal amplifiers?
  247. IRFP... or MJ15003/15004_MORE POWER???
  248. Amplifier For 400 W_rms
  249. British Quad amplifiers
  250. Lubing CD Trays

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