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  1. Patchwork 6: Power Supply Upgrade
  2. Quasi amp, now in stereo
  3. My latest project - 60w per channel amp (just pics)
  4. solid state amp troubles
  5. Universal PCB for opamp?
  6. Need some more gain!
  7. Is this a proper heatsink for AV800
  8. Help with PCB design
  9. the JLH super-IGBT
  10. Blue capacitor
  11. ground loop layout
  12. AV800 AMP NEED IRFP240 IRFP9240 price india where to buy cheap
  13. OCR Software like ABBYY FineReader, but for Solid State Amp low resolution Schematic
  14. Strange old amp???
  15. "DIY 1.5KW Bipolar Class-H"
  16. Advantage of jfets in LTP ?
  17. 12 transistor leach amp clone
  18. Crescendo question
  19. QSC RMX1450 blowing Ch. A fuse
  20. Unclephase...based into Accuphase E202
  21. HELP! PIONEER SX3800 S
  22. Remote controlled PGA PREAMP for PW120 module..any advice ? Thanks..
  23. Remote controlled Preamp for PW120 module
  24. Power transistors
  25. Classe Model 20
  26. stereo channel separation - fake mono supply
  27. Old amplifier circuit looks familiar
  28. Mic Preamp circuit
  29. Classe Model 20 troubleshooting
  30. need advice on audio gain pls. thanks
  31. CMRR and "Fully balanced designs"
  32. Fresh fix for *that* Slone amp (ie yet another symetric topology)
  33. Quasi amp problems oscillation
  34. Denon/Marantz Current Feedback amp patent
  35. Phase Linear 400
  36. Little mini amp
  37. Veena - An Experimental SRPP Amplifier
  38. Behringer A500
  39. My first high end amp:Naim Nait or Unison Research Unico?
  40. Problems pioneer elite dsx-o1txh
  41. My Amplifier Design - Comments?
  42. What are your thoughts on Union Research Unico P?
  43. Hybrid amp Futterman's style (sepp)
  44. What amp should i go for?
  45. amplifier bias latchup ?
  46. k parameter in mosfet
  47. Help repair Krell KSA-50S
  48. Help repair Pioneer A400x
  49. [Newbie]Building a dock station
  50. Who test Cambridge 840A ? v1 v2
  51. Troubleshoot Technical Pro HB2502U
  52. holton AV400 help..??
  53. Is this a bad scheme
  54. Thoughts on the velleman K8060?
  55. Watts or Whatts..... What makes the difference
  56. Quiet 12V cooling fan for pro amp (24V supply)?
  57. Opinions on this tone control
  58. Defending Bose
  59. Bi amplification
  60. Amp cutting in and out
  61. Noisy pot...
  62. CHANNEL IMBALANCE in your Volume Pot - Some Thoughts
  63. What do you think about this amp?
  64. Advice for hearing impaired setup on a new television?
  65. Hiraga 20 watt, output transistor biasing
  66. Yamaha CA-1000 schematics
  67. Musical Fidelity MVT Noises
  68. Mute Relais...
  69. Van Alstine Amp: Mod/upgrade suggestions, anyone?
  70. Help needed mono use of stereo Amp.
  71. Question about Marantz 2235b use as preamp
  72. Importance of layout
  73. Musical Fidelity E-1 and E-11 schematic
  74. Carver PM 1.5 That Just Won't Quit--Power Down
  75. Audiolab 8000A getting hot
  76. Carver Sunfire Amp
  77. Distortion measurements, THD, IMD-what card?
  78. Connecting grounds on amplifier output
  79. Inexpensive module using +/-75 VDC rails?
  80. P channel mosfet amp
  81. Wich Preamp to use with an Chipamp? and my SoundCard.
  82. ACD100NSD spice model ?
  83. Proton AM-30: Blown 2SA1302-2SC3281
  84. Problems with speaker protection kit
  85. MPS3394 Substitut
  86. preamps
  87. 63watt class A into 8Ohm, 110watt semi-class A into 8Ohm, @ 20Khz 3rd harmonic -90dB
  88. Skytec PRO240 blown output - circuit diagram?
  89. Amplifer clipping.....
  90. musical fidelity p170 power amp
  91. amp that allows for remotely located line level controls?
  92. Quasi complementary outputs in a full complementary circuit
  93. Quasi complementary outputs in a full complementary circuit
  94. PA amp for home use
  95. Really simple lateral mosfet amplifier
  96. MARANTZ SR 1000 SCHEMATICS
  97. Cyrus 3 Buzzing fault - help please
  98. Fake onsemi 2N3773
  99. Threshold Stasis 2 Class A Power Amp - bias setting?
  100. Ben Duncan Amp-01
  101. 200 watt Class A Amp bias recomendations
  102. Barney Oliver Amplifier: HP Team Produces Superb Stereo Units (Sorry, All Sold Out)
  103. Jfet aikido
  104. !!DC Leakage!!
  105. Balanced vs non-balanced crossover to power amp (Krell KSA100MKII clone) question
  106. Adcom GCA-510 DC Offset
  107. circuit board smelling like toxic waste
  108. Any schematic with 2sk1530...?
  109. Rotel RB991 with -61V on output terminals
  110. Mark Levinson Model 383
  111. How to connect one master clock/ SCKO to multiple devices/ XTIs?
  112. SAFE VOLTAGE
  113. PROTECTION DIODE on HexFET Amp, HELP!
  114. ADCOM GFA-585 LE
  115. Adcom GTP 500 Preamp Motorized Volume Controll
  116. Telefunken HA900, a Rare amplifier
  117. Beefing up a receiver for a 4ohm load?
  118. power amplifier
  119. Help YAMAHA A1
  120. Analog Devices just introduced the MAT12
  121. Stereo amplifier sqeals at idle, distorts on one channel?
  122. Who wants to make me some PCBs?
  123. Low Wattage Multi Channel Amps?
  124. Radiotehnika U-101 repair, modification?
  125. ESP p3a
  126. DC off-set versus no negative feedback...
  127. sima w3050 need the good fuse
  128. Repairing / Modding PS Audio HCA-2.. what am i looking at here?
  129. Bryston 4B ST problem.....?
  130. NAD USB RIAA Head and Line Buffer Amp PP-3 (PP3)-Schematic here-but several Questions
  131. Cyrus 2 + PSX set-up question
  132. Speaker Attenuator DIY
  133. Its only need +50V for +/-45V outputs.
  134. Need a circuit to noise test BJTs
  135. Transistor power dissipation
  136. Adcom GFA-585LE 47uf 160v or 47uf 100v ?
  137. THD spectrum and negative feedback.
  138. Optimizing KMP PA amplifier for HiFi useage
  139. Pioneer SX-626 troubleshooting
  140. Transformer Out of Spec?
  141. About ExtremA amplifier
  142. Denon Poa 1500 Help.. Advice......
  143. Transistor power dissipation
  144. Mission Cyrus Two as mono block?
  145. need more speaker power: pre amp or secondary amp?
  146. Amplifier power supply voltages
  147. Cascode input question
  148. Bass Reduction in a preamplifier?
  149. Line 6 Spider III HD75 Problem
  150. Mcintosh autoformer taps.....Switchable?
  151. best input transformer for OPA627
  152. Inside Orange CR12L
  153. Need help troubleshooting Ruby amp
  154. HH scott 440a
  155. Class A Listening fatigue
  156. Need scheme for 400w mosfet amplifier
  157. Differential amplifier hum reducer
  158. Dear members please help me find schematics for "Vincent SV-238"
  159. NAD C326BEE
  160. Output buffers
  161. CKKIII Help
  162. Help! Krell KAV-300i voltage conversion, not jumpers version
  163. replacing power supply capacitors
  164. CAN I USE THIS POWER SUPPLY FOR NMOS200 247 WHICH PSU NEED TO USE?
  165. Updating the Dynaco Stereo 120
  166. Purpose of series input resistor in guitar preamp?
  167. How to add line-in to a guitar amp?
  168. Amplifier Questions
  169. The Composite / Hybrid- Linear + Switching Power Amplifier
  170. Need 2sk135 and 2sj50 MOSfets
  171. monarchy audio SM70 pro
  172. Inputs not working on skytec pro 240 amp
  173. what do you use to clean pcb
  174. technics SU-A4 service manual
  175. Real World TMC/ETMC applications
  176. Luxman A-357 schematic
  177. adjusting bryston 7B ST
  178. Yamaha R-50 IC Amplifier
  179. Help with NAD 7250PE
  180. I attached two versions of apex550w pcb layout which is better? see my last post.
  181. which apex 550w pcb layout is better?
  182. Denon PMA-S10 II input selector shifting by it self?
  183. which amp is this?
  184. Yamaha P2200 DC offset
  185. What to do with old Hafler XL280?
  186. 300w power stereo amplifier with pcb layout
  187. Replacing broken volume control with digital volume control
  188. Luxman sq503x constant static
  189. LTspice square wave and audio amp test
  190. 6 Channel Homebuilt amp
  191. Service Manual Classe Audio CP-47.5 e CA-201
  192. Crown MT1200 turn on click on channel 2?
  193. High-Power Audio Amplifier Construction Manual
  194. Technics SU 8055 wierd problem
  195. Cheapest Solid State Amp?
  196. Crest pro 7200
  197. Can you bridge 2 channels by splitting XLR?
  198. 120 VAC indicator lamp??
  199. Hafler DH-220 Troubleshooting Help
  200. Transistor circuit simulation
  201. Single gain stage transistor amplifier.
  202. TC9361 tweaking?
  203. FET Microphone preamplifier
  204. Help On Op Amp Options
  205. non inverting op amp input impedance help
  206. No sense of imitation GOLDMUND
  207. DC output ?
  208. Tekko goes complementary bjt
  209. Graphs of Ic and Vce for OC35, BC115 and BC126
  210. HCA 2003a balanced input mod
  211. Amp failure modes, preventing driver cooking
  212. Repair of Crown Micro-Tech
  213. Sansui 551
  214. Hum in NAD 7020
  215. Anybody ever used the mosfet body diode as a rectifier?
  216. Matching 2SC2922 & 2SA1216 Outputs In 8000P
  217. Wiring in Topaz 96610-11 10kva Isolation transformer UGH!
  218. Converting Pioneer VSX-D512 to greatness
  219. A tribute to the late Prof. Leach (LX amp / voltage stage)
  220. crest cc4000
  221. Is fairchild SS9014 a good LTP choice. ??
  222. High power single supply amplifier?
  223. A different (?) line level circuit
  224. Feedback arrangement in vintage 50W amplifier
  225. Amplifier with 2N3055
  226. Looking for Metal Can Equivalents of MPSA42/92, BC182B, BC546B, BC556B, BC449A
  227. KENWOOD/CAR AMP PS150
  228. NAD 3020A Loud pop on switch off
  229. Classe DR-3B
  230. Where in the UK is a trustworthy place to get 2SC5200 and 2SA1943's?
  231. Krell KRC powersupply
  232. ins and outs .
  233. Phase margin with capacitive load
  234. quad 77 amp dead!? help needed
  235. Help finding lightspeed schematics for 2009 green PCB
  236. Complementary to BC115
  237. 2 Speed Fan Controller
  238. square wave oscilloscope question
  239. Power Cord SOCKET for Power Amp Main Con. REWIREABLE-Ultimate Quality and Standart
  240. Transistor Code Marking/Logo S Over H, What Brand?
  241. Need borbely EB-199/320 schematic
  242. MOOLY, HELP HERE!!!
  243. 2SA1361 Transistors
  244. Good Source For Vishay-Siliconix/Motorola 2N5565, or 2N5564 Dual Jfet?
  245. Nytech CA 202 schematic or Servicemanual?
  246. Mounting heatsinks upwards,, yay or nay?
  247. Gigawork F5
  248. ONKYO AVR401: distorted sound in one channel
  249. Subwoofer Amplifier
  250. Luxman M120 distortion and squeal

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