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  1. Cheap thermal measurement central
  2. replacing two position phase switch with pot?
  3. my 60 watt amplifier
  4. The amplifier of M -250
  5. power amp into 412 Wattage question
  6. DC protection relay flashes
  7. Pioneer SX-3700 bias
  8. NAD3020 preset
  9. What to do with TI 3583JM opamps?
  10. Expanding TO-3 Holes/ Dremel question
  11. p3a problem
  12. Car amp running off a deep cycle battery = less noise?
  13. From noisy fan to silent water-cooling
  14. Help with switch selection and wiring needed
  15. Quiescent current question? thanks
  16. What do you think about this Amp
  17. calculating total power in PA systems
  18. Hooking up VU meter?
  19. FT15K mosfet power amp
  20. riaa circuit
  21. ho do I upload a linear.com schematic
  22. Hiraga amplifier
  23. My new 150W R2R design!
  24. Standard metal work?
  25. ka4558s
  26. Integrated amp or tube amp?
  27. mosfet amp questions ...
  28. Adcom GFA-585 Limited Edition Repair
  29. LAST CALL---Leach Board GP
  30. Ampslab C200
  31. Any chance that anyone has a schematics of Tandberg 3009A Power Amp???
  32. Crestaudio inside pictures
  33. need help repairing powered subwoofer
  34. Parasitic oscillation
  35. Problem with leach amp
  36. sub for 2sj50/2sk135
  37. McMartin Reciever model TR-E5 need wiring diagram and operation manual
  38. Odyssey Stratos schematic.
  39. Help for the Crescendo ME!!
  40. Les Sage amp circuit here for analysis
  41. please recommend replacement transistors
  42. Noise Problem
  43. Soundcraftsmen 900X2
  44. Please comments
  45. Arcam Alpha- fuse keeps blowing
  46. problem with Marantz amp PM-80SE
  47. low-biasing or high biasing in Class-AB amps
  48. Parallelling 2xIRFP240 and 2xIRFP9240
  49. Crimson Elektrik 35-15B pre-amp
  50. NAD 2200 Soft Clip Fault
  51. pcb for quad 405
  52. Constant Amplitude Phase Shift - CAPS Circuit
  53. ARCAM Alpha 8 shematics
  54. Comment on this simple amp
  55. transistor biasing
  56. How to use STK459 in bridge mode
  57. M250 Parts Replacement Querry....
  58. crown d150a
  59. DENON POA-2800 schematics
  60. Troubleshooting amp - help needed
  61. YAAXOQ (yet another active crossover question)
  62. Realistic SA-2001 Integrated Amplifier
  63. LaBoheme Phono
  64. multiple op's amp
  65. 4w All Fet Class-a Amp
  66. Schematic? for Arcam Delta 290
  67. Simplest class B Amplifier
  68. Yet another DC protection circuit
  69. Amplifier oscillates at 100MHz
  70. Cambridge P500 Schematic needed...
  71. Urgent help needed with replacing output devices
  72. Onix OA-21s low level hum
  73. Output stage on amp
  74. What can be created of this?
  75. An integrated amplifier
  76. Soft Start and Preventing Relay Arcing
  77. Quad 44 - problems with used preamplifier
  78. what to build with these
  79. Looking for guide for refurbishing SS amps
  80. Car amp repair: Overheated my a/d/s PH15...
  81. power amp troubleshooting
  82. Modified Leach Super Amp
  83. current bias j-fet input 2sk170 ,2sj74 at input stage
  84. fascinating new psu technology..
  85. How to simplify this interstaging circuit?
  86. SWR amps anyone?
  87. Self Class G. Transistor matching?
  88. hifi VS instrument amp
  89. Eliot Sound p3a oscillation
  90. Super Regulator, Need sub for P309 LED
  91. My insanity begins
  92. amplifier circuits
  93. Rotel RHB-10 schematic needed
  94. Current Dumping. The way forward !
  95. NAD 1020B tweaking and schematic
  96. Nakamichi Stasis ?'s-balance issue
  97. 10 KHz Square wave output?
  98. Newbie Idea
  99. velleman k4700 speaker protection circuit
  100. my amp
  101. The many faces of distortion
  102. Current loop based link signal transfer
  103. Mosfet drive in Vas stage and use Bipolar output
  104. About my hybrid nofeedback AMP
  105. Old RCA Transitors Amp
  106. McIntosh Unity Gain with SolidState???
  107. High frequency microphone amplifier
  108. T-amp and subwoofer
  109. Help Plz
  110. TCJ - Evolve simply and good amps idea
  111. FET's?
  112. you know when it all goes wrong? very simple question
  113. Common cause of distortion in SS
  114. p3a not working, help!
  115. Phono recap questions
  116. 70's and 80's AMPS
  117. car light dimmer
  118. Lytic Selection Help
  119. ONKYO amp trans. problem
  120. beginners q's
  121. NAD 7240pe
  122. CFP with N-channel mosfet and PNP?
  123. Problem on Rowland model2 need help
  124. look at this rotel moster guys
  125. HH 900 amplifier
  126. Power amp transistor speeds?
  127. how many ways to stablise?
  128. Vintage sand - did I score?
  129. Pioneer SX-780
  130. Electrocompaniet ECI-4???
  131. input stage current required to drive output mosfets?
  132. ETI-480 100W Amp .. please help
  133. Denon POA-2800
  134. Quad 405 problem
  135. Can Someone Help With These Items
  136. Audio Research D 400 MK 1
  137. Technics SU-8099 fuse question
  138. discrete opamp modules
  139. Consonance a100II schematic diagram
  140. my first DIY - Leach Amp
  141. Best transistors
  142. trying to match gain on differnt amps
  143. Gradiente schematics wanted, hello Brazilian friends!
  144. Can anyone help with this opamp circuit?
  145. new to solid stage, help please
  146. amp hums on start then fades
  147. impedance detector->help
  148. Help with C Audio RA1000 PPA
  149. what does everyone think of this amp?
  150. Adcom GFA 7500 channel problem
  151. MPS8099/MPS8599 vs: BC550C/BC560C
  152. Schematics of Harman/Kardon HK-6600 Integrated Amp needed!
  153. Started to design solid state amp + calculations
  154. Best Input differential configuration in amplifiers.
  155. Power follower class A Mosfet DC coupled.
  156. Soundcraftsmen MA-5002a
  157. Transformer coupling and output for SS
  158. Speaker Protection
  159. Integrator in DC servo
  160. speaker protection circuit
  161. My first solid state amp
  162. sound suddenly faint in old amp - easy to fix?
  163. Musical Fidelity Elektra E100/E300
  164. Realistic STA-7 receiver
  165. Stereo to mono...
  166. Debugging hiss in old receiver
  167. Amplifier suggestion for college project
  168. HYBRID POWER AMPLIFIER - Please Help!
  169. Phase Accuracy
  170. Power Trans. Sockets or not
  171. Finished Techno amp!
  172. Monacor "Stage Line" STA-700 schema
  173. car amp?
  174. NAD 214 Power Amp Fault
  175. single-ended bipolar designs?
  176. Schemes For Citronic Ppx900
  177. Allied 495
  178. ne1 have fun projects for CPU PS?
  179. Quad 520F output transistors??
  180. Soft start & Soft Switch circuit: can anybody help?
  181. my AV400 is back
  182. Onix Amplification
  183. Feedback papers...
  184. IRFP044 circuit without N's?
  185. RGR Robert Grodinsky research MODEL 5
  186. Sumo The Power Schematic
  187. help my amp is broked and im sad...
  188. Which power device ?
  189. Dynaco re & re
  190. N-channel Current Gain Cell
  191. power supply
  192. SOA Protection Calculations...
  193. Some electronics toys to young and old guy's fun!
  194. Cyrus Preamp - schematic anyone?
  195. Peavey 8.5C DeAd cHaNnEl
  196. accuphase 202, low output
  197. Adcom Channel Damage Help
  198. optimizing for efficiency
  199. Q: Residual Hum, Grounds, Loops & Amps
  200. echo, reverb using bucket brigade delay lines from panasonic
  201. Driving Low Impedance Loads
  202. How to increase the input impedance of a pre-amp ?
  203. optoisolator VAS bias for Comp Diff?
  204. reducing dc offset on sub plate amp?
  205. cap couple or direct couple class A SE amp?
  206. NVMOS amplifier
  207. Design Critique Request
  208. My new (old) way
  209. SUBWOOFER AMP box
  210. Noise Figures
  211. Fake OPA627
  212. Adcom GFA535..Bad Transformer?
  213. Finished my solid state plate amp
  214. Another crescendo ME question
  215. Peer Critique needed for my new design
  216. Heat sink group purchase for USA & Canada
  217. about heatsinks
  218. Quality of reference voltage in a cascode
  219. yamaha ax-640 problems
  220. Carver Preamp and the Toshiba 2SC2878 transistor
  221. ESP P88 Power Supply???
  222. Built my first amp ! (Randy Slone Design 4) But it is humming...
  223. Sanken 2SC2922 amp Schematic?
  224. Phono preamp grunding questions
  225. Another N-channel
  226. Leach amp power supply?
  227. p3a seperate fuses for i/p, VAS o/p ??
  228. Please teach me - triple slope SOA protection
  229. QSC/Crown and the like
  230. av400 VS. super leach amp
  231. PV CS800 clip LED's & power switch don't light
  232. Supertex Mosfet substitutions
  233. need help setting bias current...
  234. thermal tracking circuit
  235. help trouble shooting amp distortion
  236. Cambridge Audio A4 Burned resistors
  237. line level splitter/distributor?
  238. testing L-Mosfets
  239. SAE schematic
  240. Random Popping
  241. Schematic for Sony TA-FE300?
  242. Opinions Required
  243. Please Help - amp pop, shut down
  244. Req: Audio Design PA-100 schematics
  245. Class B for low frequency ?
  246. solidstate
  247. Soundcraftsmen model A2502
  248. optimus or radio shack mpa-125
  249. Phantom Power might be Bad?
  250. Ewb

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