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View Full Version : Solid State


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

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