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  1. Speaker Protection
  2. Integrator in DC servo
  3. speaker protection circuit
  4. My first solid state amp
  5. sound suddenly faint in old amp - easy to fix?
  6. Musical Fidelity Elektra E100/E300
  7. Realistic STA-7 receiver
  8. Stereo to mono...
  9. Debugging hiss in old receiver
  10. Amplifier suggestion for college project
  11. HYBRID POWER AMPLIFIER - Please Help!
  12. Phase Accuracy
  13. Power Trans. Sockets or not
  14. Finished Techno amp!
  15. Monacor "Stage Line" STA-700 schema
  16. car amp?
  17. NAD 214 Power Amp Fault
  18. single-ended bipolar designs?
  19. Schemes For Citronic Ppx900
  20. Allied 495
  21. ne1 have fun projects for CPU PS?
  22. Quad 520F output transistors??
  23. Soft start & Soft Switch circuit: can anybody help?
  24. my AV400 is back
  25. Onix Amplification
  26. Feedback papers...
  27. IRFP044 circuit without N's?
  28. RGR Robert Grodinsky research MODEL 5
  29. Sumo The Power Schematic
  30. help my amp is broked and im sad...
  31. Which power device ?
  32. Dynaco re & re
  33. N-channel Current Gain Cell
  34. power supply
  35. SOA Protection Calculations...
  36. Some electronics toys to young and old guy's fun!
  37. Cyrus Preamp - schematic anyone?
  38. accuphase 202, low output
  39. Adcom Channel Damage Help
  40. optimizing for efficiency
  41. Q: Residual Hum, Grounds, Loops & Amps
  42. echo, reverb using bucket brigade delay lines from panasonic
  43. Driving Low Impedance Loads
  44. How to increase the input impedance of a pre-amp ?
  45. optoisolator VAS bias for Comp Diff?
  46. reducing dc offset on sub plate amp?
  47. cap couple or direct couple class A SE amp?
  48. NVMOS amplifier
  49. Design Critique Request
  50. My new (old) way
  51. SUBWOOFER AMP box
  52. Noise Figures
  53. Fake OPA627
  54. Adcom GFA535..Bad Transformer?
  55. Finished my solid state plate amp
  56. Another crescendo ME question
  57. Peer Critique needed for my new design
  58. Heat sink group purchase for USA & Canada
  59. about heatsinks
  60. Quality of reference voltage in a cascode
  61. yamaha ax-640 problems
  62. Carver Preamp and the Toshiba 2SC2878 transistor
  63. ESP P88 Power Supply???
  64. Built my first amp ! (Randy Slone Design 4) But it is humming...
  65. Sanken 2SC2922 amp Schematic?
  66. Phono preamp grunding questions
  67. Another N-channel
  68. Leach amp power supply?
  69. p3a seperate fuses for i/p, VAS o/p ??
  70. Please teach me - triple slope SOA protection
  71. QSC/Crown and the like
  72. av400 VS. super leach amp
  73. PV CS800 clip LED's & power switch don't light
  74. Supertex Mosfet substitutions
  75. need help setting bias current...
  76. thermal tracking circuit
  77. help trouble shooting amp distortion
  78. Cambridge Audio A4 Burned resistors
  79. line level splitter/distributor?
  80. testing L-Mosfets
  81. SAE schematic
  82. Random Popping
  83. Schematic for Sony TA-FE300?
  84. Opinions Required
  85. Please Help - amp pop, shut down
  86. Req: Audio Design PA-100 schematics
  87. Class B for low frequency ?
  88. solidstate
  89. Soundcraftsmen model A2502
  90. optimus or radio shack mpa-125
  91. Phantom Power might be Bad?
  92. Ewb
  93. How to improve a DENON POA-2800?
  94. Audiolab
  95. Looking for Sumo nine circuit
  96. sae x25a power amplif
  97. Technics SA-500
  98. H&H M900 Amplifier
  99. 2SC2240 versus 2SC1815??
  100. ampifier desing topology versus part and spec
  101. Cool site for SS nostalgia
  102. Pioneer SX3800
  103. HELP with an amp please!
  104. fairchild find?
  105. series vs parallel in a home system
  106. Marantz Pm-66SE
  107. Sugden C51 and P51
  108. Soft Start resistor value?
  109. Rectifier Bridge on heatsink?
  110. NAD 7020 help
  111. How do they compare????
  112. experience with mc33078/9- anyone?
  113. advice on GFA2 rebuild?
  114. My new headphones amp
  115. Need help quick please! P101 bias related
  116. Rotel RB991 schematic needed
  117. G Randy Stone Design Help
  118. New 220 Watt CMOS monoblock
  119. Carver AV-405/AV-505 mains voltage
  120. protection prob's in Pioneer receiver
  121. Query about torroid temps
  122. 300w mos-fet amp
  123. MOS-FET`s wire linked ?
  124. The remote control paratactic volume control
  125. Question about Paradigm PreAmp, and DC Input toDH-200 & Hsu Sub
  126. 6 channel amp finished
  127. Speaker load medel
  128. Pre-Amp Design HELP / Idea's
  129. Bugle PS
  130. Problems, again, with building the amp...
  131. How to make constant gain amplifier circuit
  132. Unusual behaveour of Marantz
  133. Schematic for Cyrus Mono X??
  134. Carver model M1.0T. Transformer required
  135. Servicemanual Rega Exon 3??
  136. Schematic: Russound amplifier?
  137. ab class heatsink dimensioning
  138. Servicemanual HK 675 / 670
  139. Chevin Research A-series schematic
  140. active crossover + noise
  141. DoZ (P36) Design Problems and Solutions
  142. my first solid project, discrete WJ/diamond buffer
  143. Simple AMP Comments.
  144. My first amp!
  145. Yamaha CP2000
  146. Mackie power amp distorting
  147. The Lawyer amplifier by Herbert Fu
  148. Akai amp trouble
  149. help!?!?!?
  150. Stacking output transistors
  151. Amp input impedance question ?
  152. Finished my optimos amp!
  153. headphoneamp with demands..
  154. Ssm2164
  155. MJ15003: counterfeits?
  156. help needed -unknown type
  157. Burn-in time capacitors
  158. Pictures of the 2SK1058/2SJ162?
  159. Neet to make a + 0 - 12dB software controllable line level amp.
  160. Help with Capacitor selection for amp
  161. Nad 701
  162. power supply low noise
  163. cs-800
  164. Hitachi FET Substitution
  165. PPI a2150: FET driver blown? (waveforms attached)
  166. Help! Failed BASH amp in Tannoy i6
  167. Amplifier Repair Question (Large Image WARNING!)
  168. 400W RMS at 35V , it is posible ??
  169. Adding a choke
  170. Equalizer bypass
  171. Marantz PM 7200 quiescent currents
  172. amp's inner wiring
  173. Noise, lots of it
  174. Chips for Chumps aka "Intelligent Chips"
  175. 1N256 diode specs
  176. Webench Filter Tool at National Semi
  177. Alternatives to 2SD669 and 2SB649 transistors
  178. Silly query re: BC550 suffixes
  179. Need Schem Protech SPA450 !
  180. Tech advice needed for Rotel RB-850
  181. Filter expert needed...
  182. Kenwood KR-750
  183. Rotel RA-921 Repair help. Its for a good cause
  184. Dennon POA-6600A
  185. Altec Lansing 9444A amp clipping problems
  186. Join the Super Leach arena
  187. Change input voltage to 220v
  188. Sansui AU-X1111 schematic anyone?
  189. Technics SU-7700
  190. Trouble with speaker protection circuit (Randy Slone's circuit)
  191. Cello Amplifier Schematics
  192. yamaha ns m-50
  193. Anyone with an ampzilla
  194. Flame On!: Tragic loss of magic smoke
  195. Any reason?
  196. What is the purpose of NE5534 in this amp
  197. Old Reciever
  198. P68 Heatsinks
  199. Luxman R-1040 Right speaker is out of order.
  200. Amplifier Attempt 2
  201. Calculating resistor values
  202. What was the best sounding Naim amp ever ?
  203. Bedini 45/45
  204. high power, class a/b and, heavy metal
  205. ilimzn-Question for you???
  206. XL-280 circuit card trouble-shooting
  207. Capacitans-multiplier with neg out imp?
  208. distortion due to Miller non linearity
  209. Leach Superamp problems
  210. 500 watt monoblock
  211. Composite opamps
  212. My N_channel Mosfet Amplifier-opinion
  213. What every Class AB builder needs to be constantly aware of
  214. Stereo amp and speakers for under AU$400?
  215. Audio Analogue PUCCINI S.E. (non remote)
  216. Is this amp suitable to put like this way? (With photo)
  217. Jbl Amp Not Working
  218. First amplifier attempt
  219. having trouble setting quiesent current?
  220. Buy Sanken c2581/a1106
  221. Newbie Amp Design Question (Please Respond)
  222. Hitachi 2SK/2SJ 300 Watt Class A/B Amp Completed
  223. Crest CPX-2600/1500 or QSC 2450/1450 or Crown CE1000?
  224. first amp project
  225. case with heat sinks recommendation
  226. impedance matching options sought
  227. Rectified question
  228. Another 2nd/4th-order L-R active crossover
  229. NEC A10 shematic
  230. Fully Digital Power Amp?
  231. Passive Preamp Phase Change Question
  232. Gutted amp on an open chassis...
  233. Another Amplifier Check Please
  234. Commercial Product
  235. Class-A Opamps
  236. technics su-a900 schematic?
  237. AudioSource
  238. 2 New ideas, what do you think?
  239. QSC 1400 Schematics
  240. Help--Amplifier "pops" on power up??
  241. Nature of Distortion
  242. good substitute?
  243. A. Holton's N-channel amp...
  244. Lm1036n
  245. Transformer ok for power amp??
  246. Sansui G22000
  247. Bass Amp Failure
  248. Krell Master Reference Schematics (in here!)
  249. Leach amp vs Quad vs others
  250. Crown D-150 series II IOC light on

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