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View Full Version : Solid State


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  1. Audio Amplifier without transistors or tubes?
  2. Make A Good Pre-amplifier???
  3. Quad FM4 tuner
  4. Testing a fried Marantz SR50 - any tips?
  5. JLH (my version)
  6. C/M Laboratories amps (and other gear)
  7. Op-amp for signal inversion.
  8. cambrigde audio a3i help!
  9. Low voltage opamp recommendations
  10. Questions about mosfets IRF3205 IRFZ44N
  11. Plate Amps or Monoblocks
  12. Moving to triamp, need decent cheap 3-way active crossover and poweramp advice
  13. For the owners of a Rotel RC960BX
  14. Mark Levinson no.29 clone? schematics available!
  15. Krell Shootout In Salt Lake City
  16. New amp results
  17. Adcom GFA-565
  18. Suggest improvement for this design
  19. How do you tell if an amp is bridgeable?
  20. C-Audio RA2000 Protection LED
  21. Nikko Alpha 220
  22. 10W JFET/MOSFET SE Class A, no Feed Back
  23. Parasound HCA-1200
  24. transistor mounting
  25. what transistors to use?
  26. what transistors to use?
  27. Interesting new TI op-amp w/ very low noise
  28. 50watt into 1ohm load with KAPPA 9
  29. Won't bother ....
  30. Threshold FET 10/pc Phono Stage Preamp Schematics aka FET 10pc, FET-10pc, fet ten/pc
  31. Marantz PM-66SE: No audio
  32. Taking advantage of parasitic properties
  33. power supply wiring
  34. Bob Cordell Interview: Power Supplies
  35. CA 540R schematic
  36. A question about powersupply fuses?
  37. Help me design a pcb for redcircuits 10 watt amp..
  38. Classe DR-15 schematics / Info?
  39. Shure Vocal Master Fuse Popping
  40. Marantz SR5000
  41. bias for pioneer a400?
  42. END200 who knows this design ?
  43. Ceramic caps: SMT as good as radial?
  44. Bozak restoration/update
  45. H-K AVR3000 loses memory among other things
  46. Ion Obelisk 3
  47. upc1298v power amp uk supplier?
  48. Request of Anatech
  49. bjt/mos (class A) CFP
  50. Belles Series I for sub duty
  51. bias capacitor
  52. Pioneer SA-710 Amplifier
  53. 12 Volts from 38 using IC Reg Chips
  54. nakamichi amplifier 1
  55. mitsubishi DA-A15DC
  56. How I Can Bridge This
  57. I found this one in the WEB...i think it is very interesting
  58. Current Mirrors and first post here
  59. 100w 8ohms does not opperate
  60. audiolab 8000a
  61. schematic
  62. Crest CPX-1500
  63. Conrad Heatsinks...
  64. Bob Cordell Interview: BJT vs. MOSFET
  65. powersupply not sure what to do?
  66. Yamaha RX-V590 On then Off Problem
  67. leach amp powersupply ?
  68. P3a mosfet equivalents
  69. Can't get home built amp working
  70. Amplifier Gain Question
  71. can irf540 +irf9540 be tested with dmm
  72. Amp non working
  73. Need small coupling capacitors
  74. power supply for project 68
  75. Remake of my DoZ almost completed [pics]
  76. Question about DC offset from source.
  77. marantz cd4000
  78. i have some pics of unwell pioneer
  79. Proposal of new test signal for amplifiers, with regard to HF interference
  80. Amplifier Input CSS, good thermal data + Red LED model
  81. Yamaha A-760
  82. Driver board on a Krell KSA 100S
  83. pye sx 6390 hifi project amplifier
  84. Bootstrapped FET source follower ?
  85. Opinion about this hi-fi amplifier
  86. Determine the signal path ?
  87. Pcb 300 W
  88. Need Denon PMA-750 Bias Procedure
  89. Need Marantz 2230 Bias Procedure
  90. follow up to pioneer a605r
  91. pioneer a605r keeps switching off
  92. Speakers for Adcom GFA 585?
  93. Future Trends in IC Opamps
  94. Serial or parallel
  95. Hafler DH500 Heatsinks - looking for djk
  96. AV receiver mod
  97. Lm4702 BPA
  98. Nad 7020 inputs
  99. NAD AMP.....sound distorted....fuses blown
  100. Phase Linear Model 200 help needed
  101. Sony saw40 sub problem
  102. 4th Ed. of Audio Power Amplifier Design Handbook (Doug Self)
  103. Rotel amplifier buzzing, please help
  104. DC300A II tweaks
  105. In Active crossover application, OPA2134 and OPA2604, which is better?
  106. 2 x 90w rms @ 8ohm help please
  107. simple mods to a solid state amp?
  108. Bridging Hitachi J50/k175 combo?
  109. Where to buy replacement Bando PT
  110. pcb layout for "project 68"
  111. Uploading large service manuals?
  112. Lack of air and volume as an indicator of crossover distortions
  113. 2x44VAC 300VA: What sub amp to build?
  114. How to minimize output offset drift w/o servo??
  115. JBL MPX600 Schematic
  116. Interesting output stage idea
  117. Anyone know anything about the Velleman K8060 el-cheapo 100w amp?
  118. When witch came.......
  119. Heatsink calculator?
  120. Help with RC values
  121. Help me troubleshooting amplifier module
  122. TI vs National -- the THS4520
  123. National Semiconductor LM4562 used as a line preamp.
  124. Building a sub amplifier
  125. Classic old Nad 7045 reciever with bias problems
  126. Need easy buffer/preamp help
  127. Denon PMA-250
  128. lesser of two evils, high level -> line level, digital volume control
  129. Is this passive attenuator woth building?
  130. The Smallest 50w Mosfet Amplifier
  131. Kenwood Equalizer
  132. Some help needed with a power amp
  133. Car woofers destroys normal amplifiers?
  134. IRFP... or MJ15003/15004_MORE POWER???
  135. Amplifier For 400 W_rms
  136. British Quad amplifiers
  137. Lubing CD Trays
  138. Adcom GFP-555 preamp. Upgrade It or Replace It?
  139. Clone KSA-200
  140. Aleph2 VS KSA100 VS LEACH150
  141. Why KSA100 can delivery 400W at 2ohm loading
  142. Newcastle R-956: Where there's smoke...
  143. The best SymaSym produced by our members
  144. cyrus 1 amp later version
  145. coherent noise and chaotic distortion
  146. BZLS and SKA GB150D
  147. transformer choice for amp
  148. ST MOSFET-Power Amplifier use???
  149. Arcam Alpha One upgrade
  150. Luxman LV-117 ?
  151. what do you think about this amp? (pic inside)
  152. Novice Question on Transistor Replacements
  153. My Nad 2200 burns all my tweeters.
  154. Guitar Amp buzzes off of power inverter, will this filter work?
  155. Need Sansui TA-300 Bias Procedure
  156. [DIY] HEXFET AMP total disaster?
  157. Hafler XL-280 : PC-40D circuit design
  158. slow turn on
  159. Slow CD Changer Tray
  160. Design for thermal stability?
  161. Internal amp wiring
  162. Phase Linear Model 700
  163. Cyrus Two low input impedance?
  164. what transistor to use??????
  165. newb 101 help
  166. Decisions... P101 vs. P3A vs. SKA
  167. Really Quick One: What Type Of Input Cap
  168. **** amplifier for party is not working!
  169. Ovation Amp
  170. HEXFET amp
  171. Rotel ra-935bx, opinions?
  172. BGW Pro 250E on the blink
  173. Hum hunting - LM4562 Phono stage
  174. Class A amp...is this normal?
  175. Schematic needed badly
  176. Levinson No23 DC offset troubleshooting
  177. Quad 405-2 mods - which ones?
  178. onkyo preamp p-306rs
  179. ESP P3a protection?
  180. Preamp/value for money
  181. Nakamichi Reciever 2 problems
  182. service manual, volume and balance pots for Teac SA200
  183. C Audio SR606 Schematic
  184. Hifonics ZX6400... no output from speakers outs.
  185. as connecting two processors
  186. big power amp
  187. loud thump when powering up my amp
  188. Yamaha RX-V490 Amp Problem
  189. Mark Levinson ML3 or No23 ????
  190. old commies amp working, few questions
  191. Sony VFET...tragic...
  192. Soft Turn On/Off on Hafler 9500
  193. Looking for Transistors
  194. WIKI archive for important and historic articles?
  195. Standard SMT footprints
  196. Output stage with gain
  197. Adcom GFA-545 II Schematic Needed
  198. Primary mode of transistor failure
  199. Transistor Help?????
  200. LCAudio Sidewinder 2 on fire
  201. Help with MF X-A 100R
  202. need help find out peak amps on a transfomer????????????
  203. Hitachi power MOSFET data book HLN600.
  204. any "true" class b amps out there?
  205. newbie - Kenwood 3020SE mains noise?
  206. Need low power high beta transistors - please drop me a few part numbers...
  207. Help diagnosing subwoofer amp
  208. crest clicker
  209. Retailer praise
  210. tips for first time builders
  211. Bob Cordell Interview: Error Correction
  212. Not really sure if this would even work, preamp?
  213. Where to get balance controls?
  214. Heatzinking before and now...
  215. Counterpoint SA-100 again!
  216. noise problems with an OptiMOS
  217. More simple class A
  218. amplifier schematics
  219. First build; simple SS P.A. Comments?
  220. Amplifier without vas stage
  221. amplifier schematics
  222. anyone using a battery powered pre?
  223. ampeg svt-3 pro schematic
  224. A.Holton AV400 using irfp or Quasi mosfet amplifier ?
  225. does any one know anything about the PRA-6000 preamp?
  226. Troubleshooting Sanusi AU-X901
  227. fast transistors
  228. Aura PSAMP1
  229. DC current protection for speakers
  230. Is it possible to turn integrated
  231. DIY Class-A mic-preamp
  232. NE5534 hacking (comparing input stages)
  233. RCA 65372 and CV109 output transistors replacement
  234. cervin-vega A 1800 schematic needed
  235. Nishiki hybrid amp
  236. latest version of Lizi
  237. H-bridge IGBT
  238. buzz problem please help...
  239. how a solid state amplifier differs from a subwoofer amp
  240. Crescendo Millenium Problem
  241. Why a Gerber Viewer?
  242. Good old schematics
  243. Power supply construction question
  244. 2SK/irfp lateral vertical mosfet amplifier HELP ??
  245. Sony stuff..
  246. Denon PMA850 thrown out!
  247. Classic 70s japanese
  248. pioneer schematics
  249. Tantalum fumes
  250. Yamaha HTR-5890.

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