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  1. "ST151" 100W amplifier
  2. Leach but larger
  3. Av400
  4. transistor matching
  5. EI transformer in case problem
  6. Memory Distortion? and some new beginnings.
  7. Current mode amp & speakers?
  8. Power problem: Denon AVP-5000 preamp... Heard of one of these?
  9. proton AA2120 amp schematic?
  10. Interpreting SOA graph for IRF640/9640
  11. Little transistor questions....
  12. Preamp opamp upgrade
  13. Mullard SS power amplifier
  14. Onkyo A-9210
  15. How placed the ground in my amp
  16. The LYNX v3.0 150 Watt Bi-Polar Power Amplifier
  17. 4 Amplifiers on 1 PS? Ground problem
  18. schematic question
  19. esp project 101
  20. Perreaux 9000B schematic?
  21. testing for stability
  22. Fixed my Quadraflex 650FET R receiver
  23. silicon chip magazine 15w class a amp
  24. Estimating amplifier transfer function...?
  25. Bringing Marantz PM55 up to SE spec
  26. Current Yamaha AV receivers (RX-V 559): what kind of output stage?
  27. P3A bias problems & drivers getting hot
  28. Arcam Delta 290 problems
  29. A 100-150 watt power amp using TIP41-142-147 transistors, how about
  30. KSA100 as a Starting Point for a New Design
  31. Power supply cabling
  32. DC offset on Denon PMA 2000
  33. Giovanni Stochino Power Amp
  34. MOSFET input capacitance
  35. anyone knowing anything.....
  36. Pf 99
  37. Noisy electronic volume control SU-G95
  38. Speaker Protector With MOSFET
  39. Audio coupling signal with ground isolated
  40. NEW schematic layout
  41. Phase Linear 400 Reference Post
  42. 2SA1208 and 2SC2910
  43. Pics of a JLH 69
  44. SMD Components
  45. Amp oscillates with new speakers
  46. High Quality Audio Preamp(PCB Soon).
  47. Non Bootstraped amplifier 60W
  48. Discrete Op Amp Ideas for a Preamp
  49. Need sansui 5000x schematic
  50. Compensation and Subjectivism..
  51. Good alternative to AD817/825 in Jung regulator?
  52. Need help combating power amp hum
  53. Minimal AMP named C-TEC
  54. Low Noise Balanced Microphone Preamp (PCB also).
  55. Help to fix C-Audio RA3000 Amp
  56. Need to know about a MOS. FET output stage ( the Baby 300B) power amp plans
  57. 4th order lowpass with one transistor
  58. New guy on the block
  59. Rca 4739
  60. Why do you need a preamplifier?
  61. carver m500-t schematics
  62. Hafler JF2000 / Rockford RF2000 mods...help!!
  63. mods for son of ampzilla & sae 2400L
  64. Is PFC needed for higher power amps?
  65. 25w amp
  66. Amp schematics
  67. bora's legend 4 consideartions
  68. look at this schematic
  69. use of series resistance on output for "tubelike" sound?
  70. starting to study amp designs
  71. Directly driving ribbon tweeters
  72. Looking 4 a simple NPN/PNP Output stage schematic useing Tip31C/32C Transistors??
  73. looking for someone to build me a high frequency amp
  74. Power Supply for Preamplifier
  75. Cyrus Pre, faulty or normal?
  76. "classic" amp and begginners problems (pcb wiring, component values)
  77. Going to Design (Preamplifier PCB).
  78. Need a soft start?
  79. stopping a ground loop through the power cord
  80. Self on LM4562
  81. Inside a Burmester 828 MkII....
  82. Impedence from Neutrik SpeakOn
  83. dbx 4bx repair options
  84. Citronic Conquest V12 scheme
  85. Marantz PM66SE Question
  86. Onkyo Power Output Stage, capacitor between bases of EF pair?
  87. Some Questions Regarding Outputs. And M250.
  88. typical sensitivity of powered subs?
  89. Anybody have scan of AN-483B (Motorola)?
  90. Marantz PM66 se problems, information wanted
  91. Hum that wasn't there before
  92. almost done, 25w amp
  93. Mic PreAmplifier
  94. NAD S300 int amp problem
  95. Low output impedance preamp needed.
  96. suggestions for reciever
  97. Best amplifier for newbie?
  98. NAD 7020 transformer/converter
  99. 2SB1109 and 2SD1609 spice models
  100. musical fidelity studio T
  101. service manual Onkyo TX-SR504?
  102. Anyone interested in a HK Citation 16 amplifer in parts?
  103. IRF130, 9130 drive?
  104. Technics su-g95 schematic needed
  105. multi-channel volume control
  106. How to make I/U conversion with 2SK170
  107. resistors in ps rails of an opa2134
  108. greek........ amplifier ....
  109. suggest preamplifier circuit
  110. Help with vintage Marantz, Sansui etc
  111. Repair question Audio Research D100B
  112. Symasym 5.3 "AAK model" builder's thread
  113. ask the spice model of 2sa1013(or ksa1013)
  114. How to implement DC protection in a BTL amp???
  115. Need help with a Radford HD 250 amplifier
  116. Simple 2SK163 amp...
  117. Some Question About Amp.
  118. Harman Kardon PA 2000 auto turn on input sensitivity
  119. fake and genuine together?
  120. Orcad Capture Part 2SK1058
  121. krell 300i amp. schematic needed
  122. active shielded speaker cables
  123. Plinius
  124. Luxman LV-105u replacing outputs help!
  125. Substitution for 2SK1058&2SJ162?
  126. Luxman LV105
  127. What means ground lift?
  128. Naim Nap 110 info request
  129. need critique, Mic pre amp
  130. DH 220 trouble
  131. DIY amp for bi-amped 2-way horns?
  132. odd harmonics?
  133. Loewe Opta
  134. Pre amp voltage regulators help.
  135. Does anyone actually own that PC mainboard advertised in EW that had tubes on it!
  136. Quad 405 Spice Model
  137. <Continue>Help me to save the Crest FA1201
  138. Help me to save the Crest FA1201
  139. DC300A power switch wanted ??
  140. Need Help and opinion on a circuit
  141. Op Amp Book.
  142. Help
  143. Boras Legend 4 Mosfet Amp
  144. Troubleshooting bass amp
  145. AB-dynamic
  146. Loudspeaker Amp schematic needed
  147. Found Some 2SC367 Metal Can Toshiba Transistors...Any Info or uses for them
  148. repair a relay
  149. Yamaha C-50 service manual
  150. Yamaha A-720 ampflifier servise manual
  151. class a amplifier opinion
  152. Fixing / Trouble shooting Cyrus SmartPower
  153. Yamaha AX-900U
  154. My new mini Class A amp.
  155. Amplifier Testing
  156. Hiraga 30w PSU
  157. Arcam Alpha 5 prob
  158. Gary Pimm's MOSFET CCS
  159. Soundcraftsmen Repair in Southern CA
  160. BAT VK schematic needed
  161. Nad 2400
  162. Ground loop only when both channels connected
  163. Quadraflex Reference 650fet R service manual
  164. 25w amp
  165. Another feedback compensation method
  166. Freon cooling an amp?
  167. Which circiut is better?
  168. capacitor question
  169. best load gainclone?
  170. mosfet opinion?
  171. VIntage JVC 4-channel equipment
  172. Upgrading a Carver M200t/M400t
  173. Hafler 9500 Power Switch
  174. Rotel rb970bx mk11 dead
  175. personal jobs
  176. A cooling Primer?
  177. Looking for Perreaux SXV1 schematic
  178. Cyrus 2 Resistors
  179. RC Volume control for a lateral MOS AMP..
  180. Marantz 250 schematic needed
  181. Floating supply in battery powered discreet preamp
  182. PCB for JLH amp
  183. 10 watt Simple Power Amp
  184. Rotel RX950 with humming noise
  185. Hi Fi Plan
  186. Soft start + switch on PCB
  187. PLS-226 Schematic
  188. Rotel RX-830
  189. LCR EQ questions
  190. more info about "Voxson"
  191. Sourcing Genuine Toshibas in USA
  192. A09 class A pionner
  193. Toroid Transformer for Hafler DH-200
  194. passive preamp
  195. Sansui TU-9900 Restoration and Mods
  196. humming Harman Kardon 330B
  197. Sony TA-AV670 amp repair
  198. Schematic 500w
  199. Opinions from amplifier analysers on these amp circuits
  200. auditek speakers chip amps
  201. Bias Monitoring of Separate Heatsinks
  202. Differential transistor input stage
  203. Connecting OSCONs in series for high voltage.
  204. difference of 1st stage
  205. PCB hiraga 20w
  206. QSC designs
  207. BJTs for VAS Stages
  208. tweaking a class AB amp
  209. How much amplifier power do I need
  210. A cirucit to put Carlos anti-blameless stance to permanent rest.
  211. Ayre MX-R "Uma"
  212. NAD 2200 power supplay help needed
  213. Searching for high hfe, low noise and cob PNP BJT
  214. A SAP15 based power amp
  215. Cleaning Those Female (+) R.C.A. Jacks
  216. Pi filter for Class AB amplifier, feedback please
  217. philips FA-951
  218. Phase Linear 700B Series II -Right channel out-
  219. Grounding questions
  220. thomann pa amp
  221. CRC power amp supply
  222. Any suggestion about YBA model INTEGRE DELTA DT
  223. Amp power calculations into different phase angles
  224. Harmon Kardon HK6100
  225. hum problem in NAD 3020 (help wanted)
  226. For 35A rectifiers, what is maximum without heatsink
  227. Mod - Upgrading opamps in a yamaha av receiver
  228. Upgrading Power Supply in QUAD 606 Mk2
  229. Data needed for an STK350-530 SIP IC
  230. Integrating Baffle step into Cyrus 2 feedback circuit.
  231. Yamaha DSP-E390 schematic
  232. Hum in phono circuit
  233. Keeps frying diodes
  234. Looking for Scott 480A schematics
  235. Quadral PA 03 Phonologue
  236. John Linsley Hood RIAA Preamp?
  237. amp question basic rec
  238. Tip33.....anyone got a schem.
  239. Using bipolar opamps
  240. Building an HT Amp-paralleling output devices?
  241. Amp info ????
  242. cyrus one - on/off power button
  243. Audio Research output transistors
  244. Owners manual needed, MUSE MODEL ONE
  245. Please Help! Harman Kardon HK775, problems
  246. Direct coupled Amp causing me grief...
  247. Electrocompaniet Mains Voltage conversion
  248. dc output control loop
  249. base-emitter voltage
  250. IRFP450 Replacements?

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