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  1. Making a low distortion cathode follower preamp by brute force
  2. mosfet amp protection diodes
  3. Grundig V-5000 schematics
  4. "don't need no stinkin LEDs"
  5. Need of matching transistors & advanced circuits
  6. Where are all the 300VA 45v toroids at?
  7. Question about FET 2SK117 in old stereo receiver
  8. hafler p500
  9. Adcom GFA-555 bias?
  10. 8 channel sound art installation
  11. Help with mis-behaving Cambridge 540A
  12. Anyone know a NEC K821 Replacement?
  13. Simple schema
  14. audio in home without wiring
  15. Sansui AU-9500 trouble
  16. Transistors for ESP P101 amp
  17. Numark schematics!
  18. Any reason to add CDom?
  19. Switching PSU for amplifiers
  20. 25w amp completed
  21. qsc and clones.... backwards amps
  22. lateral mosfets in high end amplifiers
  23. Power amp based on Prism Audio modules
  24. RQ: Methods for calculate driver transformer?
  25. Increasing Iq
  26. real beginner amplifier
  27. Carver TFM-25 Power Amp (Bias issues)
  28. Help Identify/Appraise Marantz Stereo System
  29. Offset nulling - kind request of advice
  30. opamp input based power amps
  31. Gain Module with Current Transmission Technology
  32. I want your head phone amp Ideas
  33. THAT 2180/2250 compressor
  34. ASR Shafer Emitter 1 and 2
  35. Monorail grounded bridge N-Fet power amp
  36. Looking for Technics SU-V75 Amp Specs
  37. Marantz PM-66SE Blown Channel
  38. Valkyrie.... line-stage preamp..... info??
  39. Photos of almost finished amplifier.
  40. Marantz PM7000 problem /schematic
  41. Audibility of output coils
  42. 150W mosfet final results
  43. Dussun V8i Integrated Amplifier
  44. For Amplifier DIY'ers
  45. LabGruppen, what to do?
  46. Multichannel amp Schematic
  47. Marantz MA500, only 50Hz output?
  48. diyers amp help
  49. The GEM amplifier
  50. 3 stage LIN topology - NFB tappings?
  51. Offset of JFet OP Amp
  52. Pioneer Spec-1 any good?
  53. Replacing main filter caps, need to re-bias?
  54. Help me find a Mosfet/Transistor amp project useing what I have available??
  55. PreAmplifier & Equalizer
  56. upc1237 circuit diagram..
  57. Wierd ALPS motorised Pot
  58. Pioneer SPEC 2
  59. TIM generator
  60. Motorola Power Amplifier
  61. NAD 306 weird problem
  62. need Kenwood KA-990EX service manual
  63. Marantz Amplifier PM385 - Nil output
  64. yamaha rxv 795 av amp
  65. MARANTZ 510M POWER AND DRIVER TRANSISTORS
  66. DC servo simulation for low offset
  67. Transformer on feedback path
  68. Transistors for Blameless
  69. Sanken SAP devices vs. normal LAPT singles
  70. Cyrus One - problem with new 2SC1775/2SA872
  71. After test, is this bad?
  72. Amplfier testing tutorials please
  73. class a bias current and distortion
  74. Behringer PMX2000
  75. Positioning question
  76. Thermal Cut-off Temperature for a VFET
  77. G&W 2006TX PreAmp upgrade Rice Inside
  78. Adcom GFA-555 II Manual
  79. Class A sigle ended Help?
  80. DIY Gene pre amps are they OK
  81. Onix OA21s - speaker post positive touched negative
  82. "ST151" 100W amplifier
  83. Leach but larger
  84. Av400
  85. transistor matching
  86. EI transformer in case problem
  87. Memory Distortion? and some new beginnings.
  88. Current mode amp & speakers?
  89. Power problem: Denon AVP-5000 preamp... Heard of one of these?
  90. proton AA2120 amp schematic?
  91. Interpreting SOA graph for IRF640/9640
  92. Little transistor questions....
  93. Preamp opamp upgrade
  94. Mullard SS power amplifier
  95. Onkyo A-9210
  96. How placed the ground in my amp
  97. The LYNX v3.0 150 Watt Bi-Polar Power Amplifier
  98. 4 Amplifiers on 1 PS? Ground problem
  99. schematic question
  100. esp project 101
  101. Perreaux 9000B schematic?
  102. testing for stability
  103. Fixed my Quadraflex 650FET R receiver
  104. silicon chip magazine 15w class a amp
  105. Estimating amplifier transfer function...?
  106. Bringing Marantz PM55 up to SE spec
  107. Current Yamaha AV receivers (RX-V 559): what kind of output stage?
  108. P3A bias problems & drivers getting hot
  109. Arcam Delta 290 problems
  110. A 100-150 watt power amp using TIP41-142-147 transistors, how about
  111. KSA100 as a Starting Point for a New Design
  112. Power supply cabling
  113. DC offset on Denon PMA 2000
  114. Giovanni Stochino Power Amp
  115. MOSFET input capacitance
  116. anyone knowing anything.....
  117. Pf 99
  118. Noisy electronic volume control SU-G95
  119. Speaker Protector With MOSFET
  120. Audio coupling signal with ground isolated
  121. NEW schematic layout
  122. Phase Linear 400 Reference Post
  123. 2SA1208 and 2SC2910
  124. Pics of a JLH 69
  125. SMD Components
  126. Amp oscillates with new speakers
  127. High Quality Audio Preamp(PCB Soon).
  128. Non Bootstraped amplifier 60W
  129. Discrete Op Amp Ideas for a Preamp
  130. Need sansui 5000x schematic
  131. Compensation and Subjectivism..
  132. Good alternative to AD817/825 in Jung regulator?
  133. Need help combating power amp hum
  134. Minimal AMP named C-TEC
  135. Low Noise Balanced Microphone Preamp (PCB also).
  136. Help to fix C-Audio RA3000 Amp
  137. Need to know about a MOS. FET output stage ( the Baby 300B) power amp plans
  138. 4th order lowpass with one transistor
  139. New guy on the block
  140. Rca 4739
  141. Why do you need a preamplifier?
  142. carver m500-t schematics
  143. Hafler JF2000 / Rockford RF2000 mods...help!!
  144. mods for son of ampzilla & sae 2400L
  145. Is PFC needed for higher power amps?
  146. 25w amp
  147. Amp schematics
  148. bora's legend 4 consideartions
  149. look at this schematic
  150. use of series resistance on output for "tubelike" sound?
  151. starting to study amp designs
  152. Directly driving ribbon tweeters
  153. Looking 4 a simple NPN/PNP Output stage schematic useing Tip31C/32C Transistors??
  154. looking for someone to build me a high frequency amp
  155. Power Supply for Preamplifier
  156. Cyrus Pre, faulty or normal?
  157. "classic" amp and begginners problems (pcb wiring, component values)
  158. Going to Design (Preamplifier PCB).
  159. Need a soft start?
  160. stopping a ground loop through the power cord
  161. Self on LM4562
  162. Inside a Burmester 828 MkII....
  163. Impedence from Neutrik SpeakOn
  164. dbx 4bx repair options
  165. Citronic Conquest V12 scheme
  166. Marantz PM66SE Question
  167. Onkyo Power Output Stage, capacitor between bases of EF pair?
  168. Some Questions Regarding Outputs. And M250.
  169. typical sensitivity of powered subs?
  170. Anybody have scan of AN-483B (Motorola)?
  171. Marantz PM66 se problems, information wanted
  172. Hum that wasn't there before
  173. almost done, 25w amp
  174. Mic PreAmplifier
  175. NAD S300 int amp problem
  176. Low output impedance preamp needed.
  177. suggestions for reciever
  178. Best amplifier for newbie?
  179. NAD 7020 transformer/converter
  180. 2SB1109 and 2SD1609 spice models
  181. musical fidelity studio T
  182. service manual Onkyo TX-SR504?
  183. Anyone interested in a HK Citation 16 amplifer in parts?
  184. IRF130, 9130 drive?
  185. Technics su-g95 schematic needed
  186. multi-channel volume control
  187. How to make I/U conversion with 2SK170
  188. resistors in ps rails of an opa2134
  189. greek........ amplifier ....
  190. suggest preamplifier circuit
  191. Help with vintage Marantz, Sansui etc
  192. Repair question Audio Research D100B
  193. Symasym 5.3 "AAK model" builder's thread
  194. ask the spice model of 2sa1013(or ksa1013)
  195. How to implement DC protection in a BTL amp???
  196. Need help with a Radford HD 250 amplifier
  197. Simple 2SK163 amp...
  198. Some Question About Amp.
  199. Harman Kardon PA 2000 auto turn on input sensitivity
  200. fake and genuine together?
  201. Orcad Capture Part 2SK1058
  202. krell 300i amp. schematic needed
  203. active shielded speaker cables
  204. Plinius
  205. Luxman LV-105u replacing outputs help!
  206. Substitution for 2SK1058&2SJ162?
  207. Luxman LV105
  208. What means ground lift?
  209. Naim Nap 110 info request
  210. need critique, Mic pre amp
  211. DH 220 trouble
  212. DIY amp for bi-amped 2-way horns?
  213. odd harmonics?
  214. Loewe Opta
  215. Pre amp voltage regulators help.
  216. Does anyone actually own that PC mainboard advertised in EW that had tubes on it!
  217. Quad 405 Spice Model
  218. <Continue>Help me to save the Crest FA1201
  219. Help me to save the Crest FA1201
  220. DC300A power switch wanted ??
  221. Need Help and opinion on a circuit
  222. Op Amp Book.
  223. Help
  224. Boras Legend 4 Mosfet Amp
  225. Troubleshooting bass amp
  226. AB-dynamic
  227. Loudspeaker Amp schematic needed
  228. Found Some 2SC367 Metal Can Toshiba Transistors...Any Info or uses for them
  229. repair a relay
  230. Yamaha C-50 service manual
  231. Yamaha A-720 ampflifier servise manual
  232. class a amplifier opinion
  233. Fixing / Trouble shooting Cyrus SmartPower
  234. Yamaha AX-900U
  235. My new mini Class A amp.
  236. Amplifier Testing
  237. Hiraga 30w PSU
  238. Arcam Alpha 5 prob
  239. Gary Pimm's MOSFET CCS
  240. Soundcraftsmen Repair in Southern CA
  241. BAT VK schematic needed
  242. Nad 2400
  243. Ground loop only when both channels connected
  244. Quadraflex Reference 650fet R service manual
  245. peavey cs 800
  246. 25w amp
  247. Another feedback compensation method
  248. Freon cooling an amp?
  249. Which circiut is better?
  250. capacitor question

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