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  1. Help with C Audio RA1000 PPA
  2. what does everyone think of this amp?
  3. Adcom GFA 7500 channel problem
  4. MPS8099/MPS8599 vs: BC550C/BC560C
  5. Schematics of Harman/Kardon HK-6600 Integrated Amp needed!
  6. Started to design solid state amp + calculations
  7. Best Input differential configuration in amplifiers.
  8. Power follower class A Mosfet DC coupled.
  9. Soundcraftsmen MA-5002a
  10. Transformer coupling and output for SS
  11. Speaker Protection
  12. Integrator in DC servo
  13. speaker protection circuit
  14. My first solid state amp
  15. sound suddenly faint in old amp - easy to fix?
  16. Musical Fidelity Elektra E100/E300
  17. Realistic STA-7 receiver
  18. Stereo to mono...
  19. Debugging hiss in old receiver
  20. Amplifier suggestion for college project
  21. HYBRID POWER AMPLIFIER - Please Help!
  22. Phase Accuracy
  23. Power Trans. Sockets or not
  24. Finished Techno amp!
  25. Monacor "Stage Line" STA-700 schema
  26. car amp?
  27. NAD 214 Power Amp Fault
  28. single-ended bipolar designs?
  29. Schemes For Citronic Ppx900
  30. Allied 495
  31. ne1 have fun projects for CPU PS?
  32. Quad 520F output transistors??
  33. Soft start & Soft Switch circuit: can anybody help?
  34. my AV400 is back
  35. Onix Amplification
  36. Feedback papers...
  37. IRFP044 circuit without N's?
  38. RGR Robert Grodinsky research MODEL 5
  39. Sumo The Power Schematic
  40. help my amp is broked and im sad...
  41. Which power device ?
  42. Dynaco re & re
  43. N-channel Current Gain Cell
  44. power supply
  45. SOA Protection Calculations...
  46. Some electronics toys to young and old guy's fun!
  47. Cyrus Preamp - schematic anyone?
  48. accuphase 202, low output
  49. Adcom Channel Damage Help
  50. optimizing for efficiency
  51. Q: Residual Hum, Grounds, Loops & Amps
  52. echo, reverb using bucket brigade delay lines from panasonic
  53. Driving Low Impedance Loads
  54. How to increase the input impedance of a pre-amp ?
  55. optoisolator VAS bias for Comp Diff?
  56. reducing dc offset on sub plate amp?
  57. cap couple or direct couple class A SE amp?
  58. NVMOS amplifier
  59. Design Critique Request
  60. My new (old) way
  61. SUBWOOFER AMP box
  62. Noise Figures
  63. Fake OPA627
  64. Adcom GFA535..Bad Transformer?
  65. Finished my solid state plate amp
  66. Another crescendo ME question
  67. Peer Critique needed for my new design
  68. Heat sink group purchase for USA & Canada
  69. about heatsinks
  70. Quality of reference voltage in a cascode
  71. yamaha ax-640 problems
  72. Carver Preamp and the Toshiba 2SC2878 transistor
  73. ESP P88 Power Supply???
  74. Built my first amp ! (Randy Slone Design 4) But it is humming...
  75. Sanken 2SC2922 amp Schematic?
  76. Phono preamp grunding questions
  77. Another N-channel
  78. Leach amp power supply?
  79. p3a seperate fuses for i/p, VAS o/p ??
  80. Please teach me - triple slope SOA protection
  81. QSC/Crown and the like
  82. av400 VS. super leach amp
  83. PV CS800 clip LED's & power switch don't light
  84. Supertex Mosfet substitutions
  85. need help setting bias current...
  86. thermal tracking circuit
  87. help trouble shooting amp distortion
  88. Cambridge Audio A4 Burned resistors
  89. line level splitter/distributor?
  90. testing L-Mosfets
  91. SAE schematic
  92. Random Popping
  93. Schematic for Sony TA-FE300?
  94. Opinions Required
  95. Please Help - amp pop, shut down
  96. Req: Audio Design PA-100 schematics
  97. Class B for low frequency ?
  98. solidstate
  99. Soundcraftsmen model A2502
  100. optimus or radio shack mpa-125
  101. Phantom Power might be Bad?
  102. Ewb
  103. How to improve a DENON POA-2800?
  104. Audiolab
  105. Looking for Sumo nine circuit
  106. sae x25a power amplif
  107. Technics SA-500
  108. H&H M900 Amplifier
  109. 2SC2240 versus 2SC1815??
  110. ampifier desing topology versus part and spec
  111. Cool site for SS nostalgia
  112. Pioneer SX3800
  113. HELP with an amp please!
  114. fairchild find?
  115. series vs parallel in a home system
  116. Marantz Pm-66SE
  117. Sugden C51 and P51
  118. Soft Start resistor value?
  119. Rectifier Bridge on heatsink?
  120. NAD 7020 help
  121. How do they compare????
  122. experience with mc33078/9- anyone?
  123. advice on GFA2 rebuild?
  124. My new headphones amp
  125. Need help quick please! P101 bias related
  126. Rotel RB991 schematic needed
  127. G Randy Stone Design Help
  128. New 220 Watt CMOS monoblock
  129. Carver AV-405/AV-505 mains voltage
  130. protection prob's in Pioneer receiver
  131. Query about torroid temps
  132. 300w mos-fet amp
  133. MOS-FET`s wire linked ?
  134. The remote control paratactic volume control
  135. Question about Paradigm PreAmp, and DC Input toDH-200 & Hsu Sub
  136. 6 channel amp finished
  137. Speaker load medel
  138. Pre-Amp Design HELP / Idea's
  139. Bugle PS
  140. Problems, again, with building the amp...
  141. How to make constant gain amplifier circuit
  142. Unusual behaveour of Marantz
  143. Schematic for Cyrus Mono X??
  144. Carver model M1.0T. Transformer required
  145. Servicemanual Rega Exon 3??
  146. Schematic: Russound amplifier?
  147. ab class heatsink dimensioning
  148. Servicemanual HK 675 / 670
  149. Chevin Research A-series schematic
  150. active crossover + noise
  151. DoZ (P36) Design Problems and Solutions
  152. my first solid project, discrete WJ/diamond buffer
  153. Simple AMP Comments.
  154. My first amp!
  155. Yamaha CP2000
  156. Mackie power amp distorting
  157. The Lawyer amplifier by Herbert Fu
  158. Akai amp trouble
  159. help!?!?!?
  160. Stacking output transistors
  161. Amp input impedance question ?
  162. Finished my optimos amp!
  163. headphoneamp with demands..
  164. Ssm2164
  165. MJ15003: counterfeits?
  166. help needed -unknown type
  167. Burn-in time capacitors
  168. Pictures of the 2SK1058/2SJ162?
  169. Neet to make a + 0 - 12dB software controllable line level amp.
  170. Help with Capacitor selection for amp
  171. Nad 701
  172. power supply low noise
  173. cs-800
  174. Hitachi FET Substitution
  175. PPI a2150: FET driver blown? (waveforms attached)
  176. Help! Failed BASH amp in Tannoy i6
  177. Amplifier Repair Question (Large Image WARNING!)
  178. 400W RMS at 35V , it is posible ??
  179. Adding a choke
  180. Equalizer bypass
  181. Marantz PM 7200 quiescent currents
  182. amp's inner wiring
  183. Noise, lots of it
  184. Chips for Chumps aka "Intelligent Chips"
  185. 1N256 diode specs
  186. Webench Filter Tool at National Semi
  187. Alternatives to 2SD669 and 2SB649 transistors
  188. Silly query re: BC550 suffixes
  189. Need Schem Protech SPA450 !
  190. Tech advice needed for Rotel RB-850
  191. Filter expert needed...
  192. Kenwood KR-750
  193. Rotel RA-921 Repair help. Its for a good cause
  194. Dennon POA-6600A
  195. Altec Lansing 9444A amp clipping problems
  196. Join the Super Leach arena
  197. Change input voltage to 220v
  198. Sansui AU-X1111 schematic anyone?
  199. Technics SU-7700
  200. Trouble with speaker protection circuit (Randy Slone's circuit)
  201. Cello Amplifier Schematics
  202. yamaha ns m-50
  203. Anyone with an ampzilla
  204. Flame On!: Tragic loss of magic smoke
  205. Any reason?
  206. What is the purpose of NE5534 in this amp
  207. Old Reciever
  208. P68 Heatsinks
  209. Luxman R-1040 Right speaker is out of order.
  210. Amplifier Attempt 2
  211. Calculating resistor values
  212. What was the best sounding Naim amp ever ?
  213. Bedini 45/45
  214. high power, class a/b and, heavy metal
  215. ilimzn-Question for you???
  216. XL-280 circuit card trouble-shooting
  217. Capacitans-multiplier with neg out imp?
  218. distortion due to Miller non linearity
  219. Leach Superamp problems
  220. 500 watt monoblock
  221. Composite opamps
  222. My N_channel Mosfet Amplifier-opinion
  223. What every Class AB builder needs to be constantly aware of
  224. Stereo amp and speakers for under AU$400?
  225. Audio Analogue PUCCINI S.E. (non remote)
  226. Is this amp suitable to put like this way? (With photo)
  227. Jbl Amp Not Working
  228. First amplifier attempt
  229. having trouble setting quiesent current?
  230. Buy Sanken c2581/a1106
  231. Newbie Amp Design Question (Please Respond)
  232. Hitachi 2SK/2SJ 300 Watt Class A/B Amp Completed
  233. Crest CPX-2600/1500 or QSC 2450/1450 or Crown CE1000?
  234. first amp project
  235. case with heat sinks recommendation
  236. impedance matching options sought
  237. Rectified question
  238. Another 2nd/4th-order L-R active crossover
  239. NEC A10 shematic
  240. Fully Digital Power Amp?
  241. Passive Preamp Phase Change Question
  242. Gutted amp on an open chassis...
  243. Another Amplifier Check Please
  244. Commercial Product
  245. Class-A Opamps
  246. technics su-a900 schematic?
  247. AudioSource
  248. 2 New ideas, what do you think?
  249. QSC 1400 Schematics
  250. Help--Amplifier "pops" on power up??

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