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View Full Version : Solid State


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  1. Adcom GFA-565
  2. Suggest improvement for this design
  3. How do you tell if an amp is bridgeable?
  4. C-Audio RA2000 Protection LED
  5. Nikko Alpha 220
  6. 10W JFET/MOSFET SE Class A, no Feed Back
  7. Parasound HCA-1200
  8. transistor mounting
  9. what transistors to use?
  10. what transistors to use?
  11. Interesting new TI op-amp w/ very low noise
  12. 50watt into 1ohm load with KAPPA 9
  13. Won't bother ....
  14. Threshold FET 10/pc Phono Stage Preamp Schematics aka FET 10pc, FET-10pc, fet ten/pc
  15. Marantz PM-66SE: No audio
  16. Taking advantage of parasitic properties
  17. power supply wiring
  18. Bob Cordell Interview: Power Supplies
  19. CA 540R schematic
  20. A question about powersupply fuses?
  21. Help me design a pcb for redcircuits 10 watt amp..
  22. Classe DR-15 schematics / Info?
  23. Shure Vocal Master Fuse Popping
  24. Marantz SR5000
  25. bias for pioneer a400?
  26. END200 who knows this design ?
  27. Ceramic caps: SMT as good as radial?
  28. Bozak restoration/update
  29. H-K AVR3000 loses memory among other things
  30. Ion Obelisk 3
  31. upc1298v power amp uk supplier?
  32. Request of Anatech
  33. bjt/mos (class A) CFP
  34. Belles Series I for sub duty
  35. bias capacitor
  36. Pioneer SA-710 Amplifier
  37. 12 Volts from 38 using IC Reg Chips
  38. nakamichi amplifier 1
  39. mitsubishi DA-A15DC
  40. How I Can Bridge This
  41. I found this one in the WEB...i think it is very interesting
  42. Current Mirrors and first post here
  43. 100w 8ohms does not opperate
  44. audiolab 8000a
  45. schematic
  46. Crest CPX-1500
  47. Conrad Heatsinks...
  48. Bob Cordell Interview: BJT vs. MOSFET
  49. powersupply not sure what to do?
  50. Yamaha RX-V590 On then Off Problem
  51. leach amp powersupply ?
  52. P3a mosfet equivalents
  53. Can't get home built amp working
  54. Amplifier Gain Question
  55. can irf540 +irf9540 be tested with dmm
  56. Amp non working
  57. Need small coupling capacitors
  58. power supply for project 68
  59. Remake of my DoZ almost completed [pics]
  60. Question about DC offset from source.
  61. marantz cd4000
  62. i have some pics of unwell pioneer
  63. Proposal of new test signal for amplifiers, with regard to HF interference
  64. Amplifier Input CSS, good thermal data + Red LED model
  65. Yamaha A-760
  66. Driver board on a Krell KSA 100S
  67. pye sx 6390 hifi project amplifier
  68. Bootstrapped FET source follower ?
  69. Opinion about this hi-fi amplifier
  70. Determine the signal path ?
  71. Pcb 300 W
  72. Need Denon PMA-750 Bias Procedure
  73. Need Marantz 2230 Bias Procedure
  74. follow up to pioneer a605r
  75. pioneer a605r keeps switching off
  76. Speakers for Adcom GFA 585?
  77. Future Trends in IC Opamps
  78. Serial or parallel
  79. Hafler DH500 Heatsinks - looking for djk
  80. AV receiver mod
  81. Lm4702 BPA
  82. Nad 7020 inputs
  83. NAD AMP.....sound distorted....fuses blown
  84. Phase Linear Model 200 help needed
  85. Sony saw40 sub problem
  86. 4th Ed. of Audio Power Amplifier Design Handbook (Doug Self)
  87. Rotel amplifier buzzing, please help
  88. DC300A II tweaks
  89. In Active crossover application, OPA2134 and OPA2604, which is better?
  90. 2 x 90w rms @ 8ohm help please
  91. simple mods to a solid state amp?
  92. Bridging Hitachi J50/k175 combo?
  93. Where to buy replacement Bando PT
  94. pcb layout for "project 68"
  95. Uploading large service manuals?
  96. Lack of air and volume as an indicator of crossover distortions
  97. 2x44VAC 300VA: What sub amp to build?
  98. How to minimize output offset drift w/o servo??
  99. JBL MPX600 Schematic
  100. Interesting output stage idea
  101. Anyone know anything about the Velleman K8060 el-cheapo 100w amp?
  102. When witch came.......
  103. Heatsink calculator?
  104. Help with RC values
  105. Help me troubleshooting amplifier module
  106. TI vs National -- the THS4520
  107. National Semiconductor LM4562 used as a line preamp.
  108. Building a sub amplifier
  109. Classic old Nad 7045 reciever with bias problems
  110. Need easy buffer/preamp help
  111. Denon PMA-250
  112. lesser of two evils, high level -> line level, digital volume control
  113. Is this passive attenuator woth building?
  114. The Smallest 50w Mosfet Amplifier
  115. Kenwood Equalizer
  116. Some help needed with a power amp
  117. Car woofers destroys normal amplifiers?
  118. IRFP... or MJ15003/15004_MORE POWER???
  119. Amplifier For 400 W_rms
  120. British Quad amplifiers
  121. Lubing CD Trays
  122. Adcom GFP-555 preamp. Upgrade It or Replace It?
  123. Clone KSA-200
  124. Aleph2 VS KSA100 VS LEACH150
  125. Why KSA100 can delivery 400W at 2ohm loading
  126. Newcastle R-956: Where there's smoke...
  127. The best SymaSym produced by our members
  128. cyrus 1 amp later version
  129. coherent noise and chaotic distortion
  130. BZLS and SKA GB150D
  131. transformer choice for amp
  132. ST MOSFET-Power Amplifier use???
  133. Arcam Alpha One upgrade
  134. Luxman LV-117 ?
  135. what do you think about this amp? (pic inside)
  136. Novice Question on Transistor Replacements
  137. My Nad 2200 burns all my tweeters.
  138. Guitar Amp buzzes off of power inverter, will this filter work?
  139. Need Sansui TA-300 Bias Procedure
  140. [DIY] HEXFET AMP total disaster?
  141. Hafler XL-280 : PC-40D circuit design
  142. slow turn on
  143. Slow CD Changer Tray
  144. Design for thermal stability?
  145. Internal amp wiring
  146. Phase Linear Model 700
  147. Cyrus Two low input impedance?
  148. what transistor to use??????
  149. newb 101 help
  150. Decisions... P101 vs. P3A vs. SKA
  151. Really Quick One: What Type Of Input Cap
  152. **** amplifier for party is not working!
  153. Ovation Amp
  154. HEXFET amp
  155. Rotel ra-935bx, opinions?
  156. BGW Pro 250E on the blink
  157. Hum hunting - LM4562 Phono stage
  158. Class A amp...is this normal?
  159. Schematic needed badly
  160. Levinson No23 DC offset troubleshooting
  161. Quad 405-2 mods - which ones?
  162. onkyo preamp p-306rs
  163. ESP P3a protection?
  164. Preamp/value for money
  165. Nakamichi Reciever 2 problems
  166. service manual, volume and balance pots for Teac SA200
  167. C Audio SR606 Schematic
  168. Hifonics ZX6400... no output from speakers outs.
  169. as connecting two processors
  170. big power amp
  171. loud thump when powering up my amp
  172. Yamaha RX-V490 Amp Problem
  173. Mark Levinson ML3 or No23 ????
  174. old commies amp working, few questions
  175. Sony VFET...tragic...
  176. Soft Turn On/Off on Hafler 9500
  177. Looking for Transistors
  178. WIKI archive for important and historic articles?
  179. Standard SMT footprints
  180. Output stage with gain
  181. Adcom GFA-545 II Schematic Needed
  182. Primary mode of transistor failure
  183. Transistor Help?????
  184. LCAudio Sidewinder 2 on fire
  185. Help with MF X-A 100R
  186. need help find out peak amps on a transfomer????????????
  187. Hitachi power MOSFET data book HLN600.
  188. any "true" class b amps out there?
  189. newbie - Kenwood 3020SE mains noise?
  190. Need low power high beta transistors - please drop me a few part numbers...
  191. Help diagnosing subwoofer amp
  192. crest clicker
  193. Retailer praise
  194. tips for first time builders
  195. Bob Cordell Interview: Error Correction
  196. Not really sure if this would even work, preamp?
  197. Where to get balance controls?
  198. Heatzinking before and now...
  199. Counterpoint SA-100 again!
  200. noise problems with an OptiMOS
  201. More simple class A
  202. amplifier schematics
  203. First build; simple SS P.A. Comments?
  204. Amplifier without vas stage
  205. amplifier schematics
  206. anyone using a battery powered pre?
  207. ampeg svt-3 pro schematic
  208. A.Holton AV400 using irfp or Quasi mosfet amplifier ?
  209. does any one know anything about the PRA-6000 preamp?
  210. Troubleshooting Sanusi AU-X901
  211. fast transistors
  212. Aura PSAMP1
  213. DC current protection for speakers
  214. Is it possible to turn integrated
  215. DIY Class-A mic-preamp
  216. NE5534 hacking (comparing input stages)
  217. RCA 65372 and CV109 output transistors replacement
  218. cervin-vega A 1800 schematic needed
  219. Nishiki hybrid amp
  220. latest version of Lizi
  221. H-bridge IGBT
  222. buzz problem please help...
  223. how a solid state amplifier differs from a subwoofer amp
  224. Crescendo Millenium Problem
  225. Why a Gerber Viewer?
  226. Good old schematics
  227. Power supply construction question
  228. 2SK/irfp lateral vertical mosfet amplifier HELP ??
  229. Sony stuff..
  230. Denon PMA850 thrown out!
  231. Classic 70s japanese
  232. pioneer schematics
  233. Tantalum fumes
  234. Yamaha HTR-5890.
  235. best grounding method
  236. Yamaha RXV-690 schematic
  237. leach amp vbe multiplier
  238. help with models.
  239. has anyone built any amp from ESP?
  240. what is this semi
  241. Australian Electrical Safety Standards
  242. CFP For The VAS
  243. STK4192II Power Amp - Sony Amp
  244. getting ready build first amp, newbe questions
  245. who s got the best schematic?
  246. Search for the better MosfetPowerFollower..
  247. Old RCA application notes....where?
  248. Cambridge A3i... is it dead?
  249. Old amplifier circiut
  250. 100W Amp from car battery as power source

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