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  1. Harman/Kardon AVR45: Display problem
  2. Thule Audio Components - Overview
  3. Krell KBL Amplifier
  4. eminar pa amp overvoltage
  5. Pre amp scematic...help
  6. Rega ELEX runs hot
  7. HYBRIDE AMPS
  8. YAMAHA CA 700
  9. NMOS 350/500 by Quasi
  10. Quasi? Class B?
  11. Help wanted for Le Monstre mod to 20W
  12. The Crown Jewels Amp
  13. another intermittent amp problem (PM80SE)
  14. Regulated power supply for audo amplifier
  15. Need repair info on SWTPC 215/A Power Amp
  16. Rotel RB980BX psu caps replacement
  17. Dyna St-120
  18. Combined DC protection and tweeter protection?
  19. Help for novice - faulty amp
  20. Patchwork 6: Power Supply Upgrade
  21. Quasi amp, now in stereo
  22. My latest project - 60w per channel amp (just pics)
  23. solid state amp troubles
  24. Universal PCB for opamp?
  25. Need some more gain!
  26. Is this a proper heatsink for AV800
  27. Help with PCB design
  28. the JLH super-IGBT
  29. Blue capacitor
  30. ground loop layout
  31. AV800 AMP NEED IRFP240 IRFP9240 price india where to buy cheap
  32. OCR Software like ABBYY FineReader, but for Solid State Amp low resolution Schematic
  33. Strange old amp???
  34. "DIY 1.5KW Bipolar Class-H"
  35. Advantage of jfets in LTP ?
  36. 12 transistor leach amp clone
  37. Crescendo question
  38. QSC RMX1450 blowing Ch. A fuse
  39. Unclephase...based into Accuphase E202
  40. HELP! PIONEER SX3800 S
  41. Remote controlled PGA PREAMP for PW120 module..any advice ? Thanks..
  42. Remote controlled Preamp for PW120 module
  43. Power transistors
  44. Classe Model 20
  45. stereo channel separation - fake mono supply
  46. Old amplifier circuit looks familiar
  47. Mic Preamp circuit
  48. Classe Model 20 troubleshooting
  49. need advice on audio gain pls. thanks
  50. CMRR and "Fully balanced designs"
  51. Fresh fix for *that* Slone amp (ie yet another symetric topology)
  52. Quasi amp problems oscillation
  53. Denon/Marantz Current Feedback amp patent
  54. Phase Linear 400
  55. Little mini amp
  56. Veena - An Experimental SRPP Amplifier
  57. My first high end amp:Naim Nait or Unison Research Unico?
  58. Problems pioneer elite dsx-o1txh
  59. My Amplifier Design - Comments?
  60. What are your thoughts on Union Research Unico P?
  61. Hybrid amp Futterman's style (sepp)
  62. What amp should i go for?
  63. amplifier bias latchup ?
  64. k parameter in mosfet
  65. Help repair Krell KSA-50S
  66. Help repair Pioneer A400x
  67. [Newbie]Building a dock station
  68. Who test Cambridge 840A ? v1 v2
  69. Troubleshoot Technical Pro HB2502U
  70. holton AV400 help..??
  71. Is this a bad scheme
  72. Thoughts on the velleman K8060?
  73. Watts or Whatts..... What makes the difference
  74. Quiet 12V cooling fan for pro amp (24V supply)?
  75. Opinions on this tone control
  76. Defending Bose
  77. Bi amplification
  78. Amp cutting in and out
  79. Noisy pot...
  80. CHANNEL IMBALANCE in your Volume Pot - Some Thoughts
  81. What do you think about this amp?
  82. Advice for hearing impaired setup on a new television?
  83. Hiraga 20 watt, output transistor biasing
  84. Yamaha CA-1000 schematics
  85. Musical Fidelity MVT Noises
  86. Mute Relais...
  87. Van Alstine Amp: Mod/upgrade suggestions, anyone?
  88. Help needed mono use of stereo Amp.
  89. Question about Marantz 2235b use as preamp
  90. Importance of layout
  91. Musical Fidelity E-1 and E-11 schematic
  92. Carver PM 1.5 That Just Won't Quit--Power Down
  93. Audiolab 8000A getting hot
  94. Carver Sunfire Amp
  95. Distortion measurements, THD, IMD-what card?
  96. Connecting grounds on amplifier output
  97. Inexpensive module using +/-75 VDC rails?
  98. P channel mosfet amp
  99. Wich Preamp to use with an Chipamp? and my SoundCard.
  100. ACD100NSD spice model ?
  101. Proton AM-30: Blown 2SA1302-2SC3281
  102. Problems with speaker protection kit
  103. MPS3394 Substitut
  104. preamps
  105. 63watt class A into 8Ohm, 110watt semi-class A into 8Ohm, @ 20Khz 3rd harmonic -90dB
  106. Skytec PRO240 blown output - circuit diagram?
  107. Amplifer clipping.....
  108. musical fidelity p170 power amp
  109. amp that allows for remotely located line level controls?
  110. Quasi complementary outputs in a full complementary circuit
  111. Quasi complementary outputs in a full complementary circuit
  112. PA amp for home use
  113. Really simple lateral mosfet amplifier
  114. MARANTZ SR 1000 SCHEMATICS
  115. Cyrus 3 Buzzing fault - help please
  116. Fake onsemi 2N3773
  117. Threshold Stasis 2 Class A Power Amp - bias setting?
  118. Ben Duncan Amp-01
  119. 200 watt Class A Amp bias recomendations
  120. Barney Oliver Amplifier: HP Team Produces Superb Stereo Units (Sorry, All Sold Out)
  121. Jfet aikido
  122. !!DC Leakage!!
  123. Balanced vs non-balanced crossover to power amp (Krell KSA100MKII clone) question
  124. Adcom GCA-510 DC Offset
  125. circuit board smelling like toxic waste
  126. Any schematic with 2sk1530...?
  127. Rotel RB991 with -61V on output terminals
  128. Mark Levinson Model 383
  129. How to connect one master clock/ SCKO to multiple devices/ XTIs?
  130. SAFE VOLTAGE
  131. PROTECTION DIODE on HexFET Amp, HELP!
  132. ADCOM GFA-585 LE
  133. Adcom GTP 500 Preamp Motorized Volume Controll
  134. Telefunken HA900, a Rare amplifier
  135. Beefing up a receiver for a 4ohm load?
  136. power amplifier
  137. Help YAMAHA A1
  138. Analog Devices just introduced the MAT12
  139. Stereo amplifier sqeals at idle, distorts on one channel?
  140. Who wants to make me some PCBs?
  141. Low Wattage Multi Channel Amps?
  142. Radiotehnika U-101 repair, modification?
  143. ESP p3a
  144. DC off-set versus no negative feedback...
  145. sima w3050 need the good fuse
  146. Repairing / Modding PS Audio HCA-2.. what am i looking at here?
  147. Bryston 4B ST problem.....?
  148. NAD USB RIAA Head and Line Buffer Amp PP-3 (PP3)-Schematic here-but several Questions
  149. Cyrus 2 + PSX set-up question
  150. Speaker Attenuator DIY
  151. Its only need +50V for +/-45V outputs.
  152. Need a circuit to noise test BJTs
  153. Transistor power dissipation
  154. Adcom GFA-585LE 47uf 160v or 47uf 100v ?
  155. THD spectrum and negative feedback.
  156. Optimizing KMP PA amplifier for HiFi useage
  157. Pioneer SX-626 troubleshooting
  158. Transformer Out of Spec?
  159. About ExtremA amplifier
  160. Denon Poa 1500 Help.. Advice......
  161. Transistor power dissipation
  162. Mission Cyrus Two as mono block?
  163. need more speaker power: pre amp or secondary amp?
  164. Amplifier power supply voltages
  165. Cascode input question
  166. Bass Reduction in a preamplifier?
  167. Line 6 Spider III HD75 Problem
  168. Mcintosh autoformer taps.....Switchable?
  169. best input transformer for OPA627
  170. Need help troubleshooting Ruby amp
  171. HH scott 440a
  172. Class A Listening fatigue
  173. Need scheme for 400w mosfet amplifier
  174. Differential amplifier hum reducer
  175. Dear members please help me find schematics for "Vincent SV-238"
  176. NAD C326BEE
  177. Output buffers
  178. CKKIII Help
  179. Help! Krell KAV-300i voltage conversion, not jumpers version
  180. replacing power supply capacitors
  181. CAN I USE THIS POWER SUPPLY FOR NMOS200 247 WHICH PSU NEED TO USE?
  182. Updating the Dynaco Stereo 120
  183. Amplifier Questions
  184. The Composite / Hybrid- Linear + Switching Power Amplifier
  185. Need 2sk135 and 2sj50 MOSfets
  186. monarchy audio SM70 pro
  187. Inputs not working on skytec pro 240 amp
  188. what do you use to clean pcb
  189. technics SU-A4 service manual
  190. Real World TMC/ETMC applications
  191. Luxman A-357 schematic
  192. adjusting bryston 7B ST
  193. Yamaha R-50 IC Amplifier
  194. Help with NAD 7250PE
  195. I attached two versions of apex550w pcb layout which is better? see my last post.
  196. which apex 550w pcb layout is better?
  197. Denon PMA-S10 II input selector shifting by it self?
  198. which amp is this?
  199. Yamaha P2200 DC offset
  200. What to do with old Hafler XL280?
  201. 300w power stereo amplifier with pcb layout
  202. Replacing broken volume control with digital volume control
  203. Luxman sq503x constant static
  204. LTspice square wave and audio amp test
  205. 6 Channel Homebuilt amp
  206. Service Manual Classe Audio CP-47.5 e CA-201
  207. Crown MT1200 turn on click on channel 2?
  208. High-Power Audio Amplifier Construction Manual
  209. Technics SU 8055 wierd problem
  210. Cheapest Solid State Amp?
  211. Crest pro 7200
  212. Can you bridge 2 channels by splitting XLR?
  213. 120 VAC indicator lamp??
  214. Hafler DH-220 Troubleshooting Help
  215. Transistor circuit simulation
  216. Single gain stage transistor amplifier.
  217. TC9361 tweaking?
  218. FET Microphone preamplifier
  219. Help On Op Amp Options
  220. non inverting op amp input impedance help
  221. No sense of imitation GOLDMUND
  222. DC output ?
  223. Tekko goes complementary bjt
  224. Graphs of Ic and Vce for OC35, BC115 and BC126
  225. HCA 2003a balanced input mod
  226. Amp failure modes, preventing driver cooking
  227. Repair of Crown Micro-Tech
  228. Sansui 551
  229. Hum in NAD 7020
  230. Anybody ever used the mosfet body diode as a rectifier?
  231. Matching 2SC2922 & 2SA1216 Outputs In 8000P
  232. Wiring in Topaz 96610-11 10kva Isolation transformer UGH!
  233. Converting Pioneer VSX-D512 to greatness
  234. A tribute to the late Prof. Leach (LX amp / voltage stage)
  235. crest cc4000
  236. Is fairchild SS9014 a good LTP choice. ??
  237. High power single supply amplifier?
  238. A different (?) line level circuit
  239. Feedback arrangement in vintage 50W amplifier
  240. Amplifier with 2N3055
  241. KENWOOD/CAR AMP PS150
  242. NAD 3020A Loud pop on switch off
  243. Classe DR-3B
  244. Where in the UK is a trustworthy place to get 2SC5200 and 2SA1943's?
  245. Krell KRC powersupply
  246. ins and outs .
  247. Phase margin with capacitive load
  248. quad 77 amp dead!? help needed
  249. Help finding lightspeed schematics for 2009 green PCB
  250. Complementary to BC115

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