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View Full Version : Solid State


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  1. Arcam Alpha- fuse keeps blowing
  2. problem with Marantz amp PM-80SE
  3. low-biasing or high biasing in Class-AB amps
  4. Parallelling 2xIRFP240 and 2xIRFP9240
  5. Crimson Elektrik 35-15B pre-amp
  6. NAD 2200 Soft Clip Fault
  7. pcb for quad 405
  8. Constant Amplitude Phase Shift - CAPS Circuit
  9. ARCAM Alpha 8 shematics
  10. Comment on this simple amp
  11. transistor biasing
  12. How to use STK459 in bridge mode
  13. M250 Parts Replacement Querry....
  14. crown d150a
  15. DENON POA-2800 schematics
  16. Troubleshooting amp - help needed
  17. YAAXOQ (yet another active crossover question)
  18. Realistic SA-2001 Integrated Amplifier
  19. LaBoheme Phono
  20. multiple op's amp
  21. 4w All Fet Class-a Amp
  22. Schematic? for Arcam Delta 290
  23. Simplest class B Amplifier
  24. Yet another DC protection circuit
  25. Amplifier oscillates at 100MHz
  26. Cambridge P500 Schematic needed...
  27. Urgent help needed with replacing output devices
  28. Onix OA-21s low level hum
  29. Output stage on amp
  30. What can be created of this?
  31. An integrated amplifier
  32. Soft Start and Preventing Relay Arcing
  33. Quad 44 - problems with used preamplifier
  34. what to build with these
  35. Looking for guide for refurbishing SS amps
  36. Car amp repair: Overheated my a/d/s PH15...
  37. power amp troubleshooting
  38. Modified Leach Super Amp
  39. current bias j-fet input 2sk170 ,2sj74 at input stage
  40. fascinating new psu technology..
  41. How to simplify this interstaging circuit?
  42. SWR amps anyone?
  43. Self Class G. Transistor matching?
  44. hifi VS instrument amp
  45. Eliot Sound p3a oscillation
  46. Super Regulator, Need sub for P309 LED
  47. My insanity begins
  48. amplifier circuits
  49. Rotel RHB-10 schematic needed
  50. Current Dumping. The way forward !
  51. NAD 1020B tweaking and schematic
  52. Nakamichi Stasis ?'s-balance issue
  53. 10 KHz Square wave output?
  54. Newbie Idea
  55. velleman k4700 speaker protection circuit
  56. my amp
  57. The many faces of distortion
  58. Current loop based link signal transfer
  59. Mosfet drive in Vas stage and use Bipolar output
  60. About my hybrid nofeedback AMP
  61. Old RCA Transitors Amp
  62. McIntosh Unity Gain with SolidState???
  63. High frequency microphone amplifier
  64. T-amp and subwoofer
  65. Help Plz
  66. TCJ - Evolve simply and good amps idea
  67. FET's?
  68. you know when it all goes wrong? very simple question
  69. Common cause of distortion in SS
  70. p3a not working, help!
  71. Phono recap questions
  72. 70's and 80's AMPS
  73. car light dimmer
  74. Lytic Selection Help
  75. ONKYO amp trans. problem
  76. beginners q's
  77. NAD 7240pe
  78. CFP with N-channel mosfet and PNP?
  79. Problem on Rowland model2 need help
  80. look at this rotel moster guys
  81. HH 900 amplifier
  82. Power amp transistor speeds?
  83. how many ways to stablise?
  84. Vintage sand - did I score?
  85. Pioneer SX-780
  86. Electrocompaniet ECI-4???
  87. input stage current required to drive output mosfets?
  88. ETI-480 100W Amp .. please help
  89. Denon POA-2800
  90. Quad 405 problem
  91. Can Someone Help With These Items
  92. Audio Research D 400 MK 1
  93. Technics SU-8099 fuse question
  94. discrete opamp modules
  95. Consonance a100II schematic diagram
  96. my first DIY - Leach Amp
  97. Best transistors
  98. trying to match gain on differnt amps
  99. Gradiente schematics wanted, hello Brazilian friends!
  100. Can anyone help with this opamp circuit?
  101. new to solid stage, help please
  102. amp hums on start then fades
  103. impedance detector->help
  104. Help with C Audio RA1000 PPA
  105. what does everyone think of this amp?
  106. Adcom GFA 7500 channel problem
  107. MPS8099/MPS8599 vs: BC550C/BC560C
  108. Schematics of Harman/Kardon HK-6600 Integrated Amp needed!
  109. Started to design solid state amp + calculations
  110. Best Input differential configuration in amplifiers.
  111. Power follower class A Mosfet DC coupled.
  112. Soundcraftsmen MA-5002a
  113. Transformer coupling and output for SS
  114. Speaker Protection
  115. Integrator in DC servo
  116. speaker protection circuit
  117. My first solid state amp
  118. sound suddenly faint in old amp - easy to fix?
  119. Musical Fidelity Elektra E100/E300
  120. Realistic STA-7 receiver
  121. Stereo to mono...
  122. Debugging hiss in old receiver
  123. Amplifier suggestion for college project
  124. HYBRID POWER AMPLIFIER - Please Help!
  125. Phase Accuracy
  126. Power Trans. Sockets or not
  127. Finished Techno amp!
  128. Monacor "Stage Line" STA-700 schema
  129. car amp?
  130. NAD 214 Power Amp Fault
  131. single-ended bipolar designs?
  132. Schemes For Citronic Ppx900
  133. Allied 495
  134. ne1 have fun projects for CPU PS?
  135. Quad 520F output transistors??
  136. Soft start & Soft Switch circuit: can anybody help?
  137. my AV400 is back
  138. Onix Amplification
  139. Feedback papers...
  140. IRFP044 circuit without N's?
  141. RGR Robert Grodinsky research MODEL 5
  142. Sumo The Power Schematic
  143. help my amp is broked and im sad...
  144. Which power device ?
  145. Dynaco re & re
  146. N-channel Current Gain Cell
  147. power supply
  148. SOA Protection Calculations...
  149. Some electronics toys to young and old guy's fun!
  150. Cyrus Preamp - schematic anyone?
  151. accuphase 202, low output
  152. Adcom Channel Damage Help
  153. optimizing for efficiency
  154. Q: Residual Hum, Grounds, Loops & Amps
  155. echo, reverb using bucket brigade delay lines from panasonic
  156. Driving Low Impedance Loads
  157. How to increase the input impedance of a pre-amp ?
  158. optoisolator VAS bias for Comp Diff?
  159. reducing dc offset on sub plate amp?
  160. cap couple or direct couple class A SE amp?
  161. NVMOS amplifier
  162. Design Critique Request
  163. My new (old) way
  164. SUBWOOFER AMP box
  165. Noise Figures
  166. Fake OPA627
  167. Adcom GFA535..Bad Transformer?
  168. Finished my solid state plate amp
  169. Another crescendo ME question
  170. Peer Critique needed for my new design
  171. Heat sink group purchase for USA & Canada
  172. about heatsinks
  173. Quality of reference voltage in a cascode
  174. yamaha ax-640 problems
  175. Carver Preamp and the Toshiba 2SC2878 transistor
  176. ESP P88 Power Supply???
  177. Built my first amp ! (Randy Slone Design 4) But it is humming...
  178. Sanken 2SC2922 amp Schematic?
  179. Phono preamp grunding questions
  180. Another N-channel
  181. Leach amp power supply?
  182. p3a seperate fuses for i/p, VAS o/p ??
  183. Please teach me - triple slope SOA protection
  184. QSC/Crown and the like
  185. av400 VS. super leach amp
  186. PV CS800 clip LED's & power switch don't light
  187. Supertex Mosfet substitutions
  188. need help setting bias current...
  189. thermal tracking circuit
  190. help trouble shooting amp distortion
  191. Cambridge Audio A4 Burned resistors
  192. line level splitter/distributor?
  193. testing L-Mosfets
  194. SAE schematic
  195. Random Popping
  196. Schematic for Sony TA-FE300?
  197. Opinions Required
  198. Please Help - amp pop, shut down
  199. Req: Audio Design PA-100 schematics
  200. Class B for low frequency ?
  201. solidstate
  202. Soundcraftsmen model A2502
  203. optimus or radio shack mpa-125
  204. Phantom Power might be Bad?
  205. Ewb
  206. How to improve a DENON POA-2800?
  207. Audiolab
  208. Looking for Sumo nine circuit
  209. sae x25a power amplif
  210. Technics SA-500
  211. H&H M900 Amplifier
  212. 2SC2240 versus 2SC1815??
  213. ampifier desing topology versus part and spec
  214. Cool site for SS nostalgia
  215. Pioneer SX3800
  216. HELP with an amp please!
  217. fairchild find?
  218. series vs parallel in a home system
  219. Marantz Pm-66SE
  220. Sugden C51 and P51
  221. Soft Start resistor value?
  222. Rectifier Bridge on heatsink?
  223. NAD 7020 help
  224. How do they compare????
  225. experience with mc33078/9- anyone?
  226. advice on GFA2 rebuild?
  227. My new headphones amp
  228. Need help quick please! P101 bias related
  229. Rotel RB991 schematic needed
  230. G Randy Stone Design Help
  231. New 220 Watt CMOS monoblock
  232. Carver AV-405/AV-505 mains voltage
  233. protection prob's in Pioneer receiver
  234. Query about torroid temps
  235. 300w mos-fet amp
  236. MOS-FET`s wire linked ?
  237. The remote control paratactic volume control
  238. Question about Paradigm PreAmp, and DC Input toDH-200 & Hsu Sub
  239. 6 channel amp finished
  240. Speaker load medel
  241. Pre-Amp Design HELP / Idea's
  242. Bugle PS
  243. Problems, again, with building the amp...
  244. How to make constant gain amplifier circuit
  245. Unusual behaveour of Marantz
  246. Schematic for Cyrus Mono X??
  247. Carver model M1.0T. Transformer required
  248. Servicemanual Rega Exon 3??
  249. Schematic: Russound amplifier?
  250. ab class heatsink dimensioning

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