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View Full Version : Solid State


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  1. you know when it all goes wrong? very simple question
  2. Common cause of distortion in SS
  3. p3a not working, help!
  4. Phono recap questions
  5. 70's and 80's AMPS
  6. car light dimmer
  7. Lytic Selection Help
  8. ONKYO amp trans. problem
  9. beginners q's
  10. NAD 7240pe
  11. CFP with N-channel mosfet and PNP?
  12. Problem on Rowland model2 need help
  13. look at this rotel moster guys
  14. HH 900 amplifier
  15. Power amp transistor speeds?
  16. how many ways to stablise?
  17. Vintage sand - did I score?
  18. Pioneer SX-780
  19. Electrocompaniet ECI-4???
  20. input stage current required to drive output mosfets?
  21. ETI-480 100W Amp .. please help
  22. Denon POA-2800
  23. Quad 405 problem
  24. Can Someone Help With These Items
  25. Audio Research D 400 MK 1
  26. Technics SU-8099 fuse question
  27. discrete opamp modules
  28. Consonance a100II schematic diagram
  29. my first DIY - Leach Amp
  30. Best transistors
  31. trying to match gain on differnt amps
  32. Gradiente schematics wanted, hello Brazilian friends!
  33. Can anyone help with this opamp circuit?
  34. new to solid stage, help please
  35. amp hums on start then fades
  36. impedance detector->help
  37. Help with C Audio RA1000 PPA
  38. what does everyone think of this amp?
  39. Adcom GFA 7500 channel problem
  40. MPS8099/MPS8599 vs: BC550C/BC560C
  41. Schematics of Harman/Kardon HK-6600 Integrated Amp needed!
  42. Started to design solid state amp + calculations
  43. Best Input differential configuration in amplifiers.
  44. Power follower class A Mosfet DC coupled.
  45. Soundcraftsmen MA-5002a
  46. Transformer coupling and output for SS
  47. Speaker Protection
  48. Integrator in DC servo
  49. speaker protection circuit
  50. My first solid state amp
  51. sound suddenly faint in old amp - easy to fix?
  52. Musical Fidelity Elektra E100/E300
  53. Realistic STA-7 receiver
  54. Stereo to mono...
  55. Debugging hiss in old receiver
  56. Amplifier suggestion for college project
  57. HYBRID POWER AMPLIFIER - Please Help!
  58. Phase Accuracy
  59. Power Trans. Sockets or not
  60. Finished Techno amp!
  61. Monacor "Stage Line" STA-700 schema
  62. car amp?
  63. NAD 214 Power Amp Fault
  64. single-ended bipolar designs?
  65. Schemes For Citronic Ppx900
  66. Allied 495
  67. ne1 have fun projects for CPU PS?
  68. Quad 520F output transistors??
  69. Soft start & Soft Switch circuit: can anybody help?
  70. my AV400 is back
  71. Onix Amplification
  72. Feedback papers...
  73. IRFP044 circuit without N's?
  74. RGR Robert Grodinsky research MODEL 5
  75. Sumo The Power Schematic
  76. help my amp is broked and im sad...
  77. Which power device ?
  78. Dynaco re & re
  79. N-channel Current Gain Cell
  80. power supply
  81. SOA Protection Calculations...
  82. Some electronics toys to young and old guy's fun!
  83. Cyrus Preamp - schematic anyone?
  84. Peavey 8.5C DeAd cHaNnEl
  85. accuphase 202, low output
  86. Adcom Channel Damage Help
  87. optimizing for efficiency
  88. Q: Residual Hum, Grounds, Loops & Amps
  89. echo, reverb using bucket brigade delay lines from panasonic
  90. Driving Low Impedance Loads
  91. How to increase the input impedance of a pre-amp ?
  92. optoisolator VAS bias for Comp Diff?
  93. reducing dc offset on sub plate amp?
  94. cap couple or direct couple class A SE amp?
  95. NVMOS amplifier
  96. Design Critique Request
  97. My new (old) way
  98. SUBWOOFER AMP box
  99. Noise Figures
  100. Fake OPA627
  101. Adcom GFA535..Bad Transformer?
  102. Finished my solid state plate amp
  103. Another crescendo ME question
  104. Peer Critique needed for my new design
  105. Heat sink group purchase for USA & Canada
  106. about heatsinks
  107. Quality of reference voltage in a cascode
  108. yamaha ax-640 problems
  109. Carver Preamp and the Toshiba 2SC2878 transistor
  110. ESP P88 Power Supply???
  111. Built my first amp ! (Randy Slone Design 4) But it is humming...
  112. Sanken 2SC2922 amp Schematic?
  113. Phono preamp grunding questions
  114. Another N-channel
  115. Leach amp power supply?
  116. p3a seperate fuses for i/p, VAS o/p ??
  117. Please teach me - triple slope SOA protection
  118. QSC/Crown and the like
  119. av400 VS. super leach amp
  120. PV CS800 clip LED's & power switch don't light
  121. Supertex Mosfet substitutions
  122. need help setting bias current...
  123. thermal tracking circuit
  124. help trouble shooting amp distortion
  125. Cambridge Audio A4 Burned resistors
  126. line level splitter/distributor?
  127. testing L-Mosfets
  128. SAE schematic
  129. Random Popping
  130. Schematic for Sony TA-FE300?
  131. Opinions Required
  132. Please Help - amp pop, shut down
  133. Req: Audio Design PA-100 schematics
  134. Class B for low frequency ?
  135. solidstate
  136. Soundcraftsmen model A2502
  137. optimus or radio shack mpa-125
  138. Phantom Power might be Bad?
  139. Ewb
  140. How to improve a DENON POA-2800?
  141. Audiolab
  142. Looking for Sumo nine circuit
  143. sae x25a power amplif
  144. Technics SA-500
  145. H&H M900 Amplifier
  146. 2SC2240 versus 2SC1815??
  147. ampifier desing topology versus part and spec
  148. Cool site for SS nostalgia
  149. Pioneer SX3800
  150. HELP with an amp please!
  151. fairchild find?
  152. series vs parallel in a home system
  153. Marantz Pm-66SE
  154. Sugden C51 and P51
  155. Soft Start resistor value?
  156. Rectifier Bridge on heatsink?
  157. NAD 7020 help
  158. How do they compare????
  159. experience with mc33078/9- anyone?
  160. noise after fixing guitar amp?
  161. advice on GFA2 rebuild?
  162. My new headphones amp
  163. Need help quick please! P101 bias related
  164. Rotel RB991 schematic needed
  165. G Randy Stone Design Help
  166. New 220 Watt CMOS monoblock
  167. Carver AV-405/AV-505 mains voltage
  168. protection prob's in Pioneer receiver
  169. Query about torroid temps
  170. 300w mos-fet amp
  171. MOS-FET`s wire linked ?
  172. The remote control paratactic volume control
  173. Question about Paradigm PreAmp, and DC Input toDH-200 & Hsu Sub
  174. 6 channel amp finished
  175. Speaker load medel
  176. Pre-Amp Design HELP / Idea's
  177. Bugle PS
  178. Problems, again, with building the amp...
  179. How to make constant gain amplifier circuit
  180. Unusual behaveour of Marantz
  181. Schematic for Cyrus Mono X??
  182. Carver model M1.0T. Transformer required
  183. Servicemanual Rega Exon 3??
  184. Schematic: Russound amplifier?
  185. ab class heatsink dimensioning
  186. Servicemanual HK 675 / 670
  187. Chevin Research A-series schematic
  188. active crossover + noise
  189. DoZ (P36) Design Problems and Solutions
  190. my first solid project, discrete WJ/diamond buffer
  191. Simple AMP Comments.
  192. My first amp!
  193. Yamaha CP2000
  194. Mackie power amp distorting
  195. The Lawyer amplifier by Herbert Fu
  196. Akai amp trouble
  197. help!?!?!?
  198. Stacking output transistors
  199. Amp input impedance question ?
  200. Finished my optimos amp!
  201. headphoneamp with demands..
  202. Ssm2164
  203. MJ15003: counterfeits?
  204. help needed -unknown type
  205. Burn-in time capacitors
  206. Pictures of the 2SK1058/2SJ162?
  207. Neet to make a + 0 - 12dB software controllable line level amp.
  208. need help with gallien krueger 800rb
  209. Help with Capacitor selection for amp
  210. Nad 701
  211. power supply low noise
  212. cs-800
  213. Hitachi FET Substitution
  214. PPI a2150: FET driver blown? (waveforms attached)
  215. Help! Failed BASH amp in Tannoy i6
  216. Amplifier Repair Question (Large Image WARNING!)
  217. 400W RMS at 35V , it is posible ??
  218. Adding a choke
  219. Equalizer bypass
  220. Marantz PM 7200 quiescent currents
  221. amp's inner wiring
  222. Noise, lots of it
  223. Chips for Chumps aka "Intelligent Chips"
  224. 1N256 diode specs
  225. Webench Filter Tool at National Semi
  226. Alternatives to 2SD669 and 2SB649 transistors
  227. Silly query re: BC550 suffixes
  228. Need Schem Protech SPA450 !
  229. Tech advice needed for Rotel RB-850
  230. Filter expert needed...
  231. Kenwood KR-750
  232. Rotel RA-921 Repair help. Its for a good cause
  233. Dennon POA-6600A
  234. Altec Lansing 9444A amp clipping problems
  235. Join the Super Leach arena
  236. Change input voltage to 220v
  237. Sansui AU-X1111 schematic anyone?
  238. Technics SU-7700
  239. Trouble with speaker protection circuit (Randy Slone's circuit)
  240. Cello Amplifier Schematics
  241. yamaha ns m-50
  242. Anyone with an ampzilla
  243. Flame On!: Tragic loss of magic smoke
  244. Any reason?
  245. What is the purpose of NE5534 in this amp
  246. Old Reciever
  247. P68 Heatsinks
  248. Luxman R-1040 Right speaker is out of order.
  249. Amplifier Attempt 2
  250. Calculating resistor values

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