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View Full Version : Solid State


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

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