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  1. Pioneer VSX-815 overload problem
  2. all n channel only or n channel with p channel?
  3. New HT amp, looking for feedback
  4. Needed NX500LN N-Channel Schematic
  5. newbie,QSC part substitutes sj9282,ne5532
  6. Fully differential and pseudo-differential stages
  7. Wanted: Schematic for a Pioneer A-X 530 amp
  8. Radial Engineering (kinda funny)
  9. Which POWER AMP for my music project studio
  10. How much less from the ideal???
  11. Service manual for Onkyo TX-866
  12. Blaupunkt car amplifier
  13. Distortion due to RFI at amp output
  14. JVC RX-315 amp high pitched whine
  15. multiple components with one psu?
  16. Integrated JFET switch (MUX08/16)
  17. Help! PSK power amp
  18. Kenwood KRF-V5560 memory retention problems
  19. protect light is on can you help?
  20. variable damping factor?
  21. How to calculate a subsonic filter for phono pre?
  22. CMRR, what is it?
  23. AussieAmplifiers NX150 Spyder
  24. brand new to this.. how do i brige an amp?
  25. Active Crossovers, my flavor of the month
  26. 60w Mosfet
  27. Opinion dracula amp??
  28. Diode Blocking Circuit Question
  29. Marantz SM-80 'scratching' noises
  30. Wanted: Onkyo TX-866 Service Manual
  31. Bob Cordell Workshop at HE 2007
  32. Bootstrapped Op Amp
  33. sony ta f 870es
  34. About the NAD s200 bal-input not balance?
  35. Making a low distortion cathode follower preamp by brute force
  36. mosfet amp protection diodes
  37. Grundig V-5000 schematics
  38. "don't need no stinkin LEDs"
  39. Need of matching transistors & advanced circuits
  40. Where are all the 300VA 45v toroids at?
  41. Question about FET 2SK117 in old stereo receiver
  42. hafler p500
  43. Adcom GFA-555 bias?
  44. 8 channel sound art installation
  45. Help with mis-behaving Cambridge 540A
  46. Anyone know a NEC K821 Replacement?
  47. Simple schema
  48. audio in home without wiring
  49. Sansui AU-9500 trouble
  50. Transistors for ESP P101 amp
  51. Numark schematics!
  52. Any reason to add CDom?
  53. Switching PSU for amplifiers
  54. 25w amp completed
  55. qsc and clones.... backwards amps
  56. lateral mosfets in high end amplifiers
  57. Power amp based on Prism Audio modules
  58. RQ: Methods for calculate driver transformer?
  59. Increasing Iq
  60. real beginner amplifier
  61. Carver TFM-25 Power Amp (Bias issues)
  62. Help Identify/Appraise Marantz Stereo System
  63. Offset nulling - kind request of advice
  64. opamp input based power amps
  65. Gain Module with Current Transmission Technology
  66. I want your head phone amp Ideas
  67. THAT 2180/2250 compressor
  68. ASR Shafer Emitter 1 and 2
  69. Monorail grounded bridge N-Fet power amp
  70. Looking for Technics SU-V75 Amp Specs
  71. Marantz PM-66SE Blown Channel
  72. Valkyrie.... line-stage preamp..... info??
  73. Photos of almost finished amplifier.
  74. Marantz PM7000 problem /schematic
  75. Audibility of output coils
  76. 150W mosfet final results
  77. Dussun V8i Integrated Amplifier
  78. For Amplifier DIY'ers
  79. LabGruppen, what to do?
  80. Multichannel amp Schematic
  81. Marantz MA500, only 50Hz output?
  82. diyers amp help
  83. The GEM amplifier
  84. 3 stage LIN topology - NFB tappings?
  85. Offset of JFet OP Amp
  86. Pioneer Spec-1 any good?
  87. Replacing main filter caps, need to re-bias?
  88. Help me find a Mosfet/Transistor amp project useing what I have available??
  89. PreAmplifier & Equalizer
  90. upc1237 circuit diagram..
  91. Wierd ALPS motorised Pot
  92. Pioneer SPEC 2
  93. TIM generator
  94. Motorola Power Amplifier
  95. NAD 306 weird problem
  96. need Kenwood KA-990EX service manual
  97. Marantz Amplifier PM385 - Nil output
  98. yamaha rxv 795 av amp
  99. MARANTZ 510M POWER AND DRIVER TRANSISTORS
  100. DC servo simulation for low offset
  101. Transformer on feedback path
  102. Transistors for Blameless
  103. Sanken SAP devices vs. normal LAPT singles
  104. Cyrus One - problem with new 2SC1775/2SA872
  105. After test, is this bad?
  106. Amplfier testing tutorials please
  107. class a bias current and distortion
  108. Behringer PMX2000
  109. Positioning question
  110. Thermal Cut-off Temperature for a VFET
  111. G&W 2006TX PreAmp upgrade • Rice Inside •
  112. Adcom GFA-555 II Manual
  113. Class A sigle ended Help?
  114. DIY Gene pre amps are they OK
  115. Onix OA21s - speaker post positive touched negative
  116. "ST151" 100W amplifier
  117. Leach but larger
  118. Av400
  119. transistor matching
  120. EI transformer in case problem
  121. Memory Distortion? and some new beginnings.
  122. Current mode amp & speakers?
  123. Power problem: Denon AVP-5000 preamp... Heard of one of these?
  124. proton AA2120 amp schematic?
  125. Interpreting SOA graph for IRF640/9640
  126. Little transistor questions....
  127. Preamp opamp upgrade
  128. Mullard SS power amplifier
  129. Onkyo A-9210
  130. How placed the ground in my amp
  131. The LYNX v3.0 150 Watt Bi-Polar Power Amplifier
  132. 4 Amplifiers on 1 PS? Ground problem
  133. schematic question
  134. esp project 101
  135. Perreaux 9000B schematic?
  136. testing for stability
  137. Fixed my Quadraflex 650FET R receiver
  138. silicon chip magazine 15w class a amp
  139. Estimating amplifier transfer function...?
  140. Bringing Marantz PM55 up to SE spec
  141. Current Yamaha AV receivers (RX-V 559): what kind of output stage?
  142. P3A bias problems & drivers getting hot
  143. Arcam Delta 290 problems
  144. A 100-150 watt power amp using TIP41-142-147 transistors, how about
  145. KSA100 as a Starting Point for a New Design
  146. Power supply cabling
  147. DC offset on Denon PMA 2000
  148. Giovanni Stochino Power Amp
  149. MOSFET input capacitance
  150. anyone knowing anything.....
  151. Pf 99
  152. Noisy electronic volume control SU-G95
  153. Speaker Protector With MOSFET
  154. Audio coupling signal with ground isolated
  155. NEW schematic layout
  156. Phase Linear 400 Reference Post
  157. 2SA1208 and 2SC2910
  158. Pics of a JLH 69
  159. SMD Components
  160. Amp oscillates with new speakers
  161. High Quality Audio Preamp(PCB Soon).
  162. Non Bootstraped amplifier 60W
  163. Discrete Op Amp Ideas for a Preamp
  164. Need sansui 5000x schematic
  165. Compensation and Subjectivism..
  166. Good alternative to AD817/825 in Jung regulator?
  167. Need help combating power amp hum
  168. Minimal AMP named C-TEC
  169. Low Noise Balanced Microphone Preamp (PCB also).
  170. Help to fix C-Audio RA3000 Amp
  171. Need to know about a MOS. FET output stage ( the Baby 300B) power amp plans
  172. 4th order lowpass with one transistor
  173. New guy on the block
  174. Rca 4739
  175. Why do you need a preamplifier?
  176. carver m500-t schematics
  177. HAFLER JF2000 / ROCKFORD RF2000 mods...help!!
  178. mods for son of ampzilla & sae 2400L
  179. Is PFC needed for higher power amps?
  180. 25w amp
  181. Amp schematics
  182. bora's legend 4 consideartions
  183. look at this schematic
  184. use of series resistance on output for "tubelike" sound?
  185. starting to study amp designs
  186. Directly driving ribbon tweeters
  187. Looking 4 a simple NPN/PNP Output stage schematic useing Tip31C/32C Transistors??
  188. looking for someone to build me a high frequency amp
  189. Power Supply for Preamplifier
  190. Cyrus Pre, faulty or normal?
  191. "classic" amp and begginners problems (pcb wiring, component values)
  192. Going to Design (Preamplifier PCB).
  193. Need a soft start?
  194. stopping a ground loop through the power cord
  195. Self on LM4562
  196. Inside a Burmester 828 MkII....
  197. Impedence from Neutrik SpeakOn
  198. dbx 4bx repair options
  199. Citronic Conquest V12 scheme
  200. Marantz PM66SE Question
  201. Onkyo Power Output Stage, capacitor between bases of EF pair?
  202. Some Questions Regarding Outputs. And M250.
  203. typical sensitivity of powered subs?
  204. Anybody have scan of AN-483B (Motorola)?
  205. Marantz PM66 se problems, information wanted
  206. Hum that wasn't there before
  207. almost done, 25w amp
  208. Mic PreAmplifier
  209. NAD S300 int amp problem
  210. Low output impedance preamp needed.
  211. suggestions for reciever
  212. Best amplifier for newbie?
  213. NAD 7020 transformer/converter
  214. 2SB1109 and 2SD1609 spice models
  215. musical fidelity studio T
  216. service manual Onkyo TX-SR504?
  217. Anyone interested in a HK Citation 16 amplifer in parts?
  218. IRF130, 9130 drive?
  219. Technics su-g95 schematic needed
  220. multi-channel volume control
  221. How to make I/U conversion with 2SK170
  222. resistors in ps rails of an opa2134
  223. greek........ amplifier ....
  224. suggest preamplifier circuit
  225. Help with vintage Marantz, Sansui etc
  226. Repair question Audio Research D100B
  227. Symasym 5.3 "AAK model" builder's thread
  228. ask the spice model of 2sa1013(or ksa1013)
  229. How to implement DC protection in a BTL amp???
  230. Need help with a Radford HD 250 amplifier
  231. Simple 2SK163 amp...
  232. Some Question About Amp.
  233. Harman Kardon PA 2000 auto turn on input sensitivity
  234. fake and genuine together?
  235. Orcad Capture Part 2SK1058
  236. krell 300i amp. schematic needed
  237. active shielded speaker cables
  238. Plinius
  239. Luxman LV-105u replacing outputs help!
  240. Substitution for 2SK1058&2SJ162?
  241. Luxman LV105
  242. What means ground lift?
  243. Naim Nap 110 info request
  244. need critique, Mic pre amp
  245. DH 220 trouble
  246. DIY amp for bi-amped 2-way horns?
  247. odd harmonics?
  248. Loewe Opta
  249. Pre amp voltage regulators help.
  250. Does anyone actually own that PC mainboard advertised in EW that had tubes on it!