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  1. Cheap eBay Quad 405 Clone measurements
  2. Help powering up a quasi amp for the first time
  3. stereo pre amp pcb
  4. Harman/Kardon AVR45: Display problem
  5. Thule Audio Components - Overview
  6. Krell KBL Amplifier
  7. eminar pa amp overvoltage
  8. Pre amp scematic...help
  9. Rega ELEX runs hot
  10. HYBRIDE AMPS
  11. YAMAHA CA 700
  12. NMOS 350/500 by Quasi
  13. Quasi? Class B?
  14. Help wanted for Le Monstre mod to 20W
  15. The Crown Jewels Amp
  16. another intermittent amp problem (PM80SE)
  17. Regulated power supply for audo amplifier
  18. Need repair info on SWTPC 215/A Power Amp
  19. Rotel RB980BX psu caps replacement
  20. JFET guitar Pre-amp
  21. Dyna St-120
  22. Marshall valvestae 150 burnout
  23. Combined DC protection and tweeter protection?
  24. Help for novice - faulty amp
  25. Patchwork 6: Power Supply Upgrade
  26. Quasi amp, now in stereo
  27. My latest project - 60w per channel amp (just pics)
  28. solid state amp troubles
  29. Universal PCB for opamp?
  30. Need some more gain!
  31. Is this a proper heatsink for AV800
  32. Help with PCB design
  33. the JLH super-IGBT
  34. Blue capacitor
  35. ground loop layout
  36. AV800 AMP NEED IRFP240 IRFP9240 price india where to buy cheap
  37. OCR Software like ABBYY FineReader, but for Solid State Amp low resolution Schematic
  38. Strange old amp???
  39. "DIY 1.5KW Bipolar Class-H"
  40. Advantage of jfets in LTP ?
  41. 12 transistor leach amp clone
  42. Crescendo question
  43. QSC RMX1450 blowing Ch. A fuse
  44. Unclephase...based into Accuphase E202
  45. HELP! PIONEER SX3800 S
  46. Remote controlled PGA PREAMP for PW120 module..any advice ? Thanks..
  47. Remote controlled Preamp for PW120 module
  48. Power transistors
  49. Classe Model 20
  50. stereo channel separation - fake mono supply
  51. Old amplifier circuit looks familiar
  52. Mic Preamp circuit
  53. Classe Model 20 troubleshooting
  54. need advice on audio gain pls. thanks
  55. CMRR and "Fully balanced designs"
  56. Fresh fix for *that* Slone amp (ie yet another symetric topology)
  57. Quasi amp problems oscillation
  58. Denon/Marantz Current Feedback amp patent
  59. Phase Linear 400
  60. Little mini amp
  61. Veena - An Experimental SRPP Amplifier
  62. Behringer A500
  63. My first high end amp:Naim Nait or Unison Research Unico?
  64. Problems pioneer elite dsx-o1txh
  65. My Amplifier Design - Comments?
  66. What are your thoughts on Union Research Unico P?
  67. Hybrid amp Futterman's style (sepp)
  68. What amp should i go for?
  69. amplifier bias latchup ?
  70. k parameter in mosfet
  71. Help repair Krell KSA-50S
  72. Help repair Pioneer A400x
  73. [Newbie]Building a dock station
  74. Who test Cambridge 840A ? v1 v2
  75. Troubleshoot Technical Pro HB2502U
  76. holton AV400 help..??
  77. Is this a bad scheme
  78. Thoughts on the velleman K8060?
  79. Watts or Whatts..... What makes the difference
  80. Quiet 12V cooling fan for pro amp (24V supply)?
  81. Opinions on this tone control
  82. Defending Bose
  83. Bi amplification
  84. Amp cutting in and out
  85. Noisy pot...
  86. CHANNEL IMBALANCE in your Volume Pot - Some Thoughts
  87. What do you think about this amp?
  88. Advice for hearing impaired setup on a new television?
  89. Hiraga 20 watt, output transistor biasing
  90. Yamaha CA-1000 schematics
  91. Musical Fidelity MVT Noises
  92. Mute Relais...
  93. Van Alstine Amp: Mod/upgrade suggestions, anyone?
  94. Help needed mono use of stereo Amp.
  95. Question about Marantz 2235b use as preamp
  96. Importance of layout
  97. Musical Fidelity E-1 and E-11 schematic
  98. Carver PM 1.5 That Just Won't Quit--Power Down
  99. Audiolab 8000A getting hot
  100. Carver Sunfire Amp
  101. Distortion measurements, THD, IMD-what card?
  102. Connecting grounds on amplifier output
  103. Inexpensive module using +/-75 VDC rails?
  104. P channel mosfet amp
  105. Wich Preamp to use with an Chipamp? and my SoundCard.
  106. ACD100NSD spice model ?
  107. Proton AM-30: Blown 2SA1302-2SC3281
  108. Problems with speaker protection kit
  109. MPS3394 Substitut
  110. preamps
  111. 63watt class A into 8Ohm, 110watt semi-class A into 8Ohm, @ 20Khz 3rd harmonic -90dB
  112. Skytec PRO240 blown output - circuit diagram?
  113. Amplifer clipping.....
  114. musical fidelity p170 power amp
  115. amp that allows for remotely located line level controls?
  116. Quasi complementary outputs in a full complementary circuit
  117. Quasi complementary outputs in a full complementary circuit
  118. PA amp for home use
  119. Really simple lateral mosfet amplifier
  120. MARANTZ SR 1000 SCHEMATICS
  121. Cyrus 3 Buzzing fault - help please
  122. Fake onsemi 2N3773
  123. Threshold Stasis 2 Class A Power Amp - bias setting?
  124. Ben Duncan Amp-01
  125. 200 watt Class A Amp bias recomendations
  126. Barney Oliver Amplifier: HP Team Produces Superb Stereo Units (Sorry, All Sold Out)
  127. Jfet aikido
  128. !!DC Leakage!!
  129. Balanced vs non-balanced crossover to power amp (Krell KSA100MKII clone) question
  130. Adcom GCA-510 DC Offset
  131. circuit board smelling like toxic waste
  132. Any schematic with 2sk1530...?
  133. Rotel RB991 with -61V on output terminals
  134. Mark Levinson Model 383
  135. How to connect one master clock/ SCKO to multiple devices/ XTIs?
  136. SAFE VOLTAGE
  137. PROTECTION DIODE on HexFET Amp, HELP!
  138. ADCOM GFA-585 LE
  139. Adcom GTP 500 Preamp Motorized Volume Controll
  140. Telefunken HA900, a Rare amplifier
  141. Beefing up a receiver for a 4ohm load?
  142. power amplifier
  143. Help YAMAHA A1
  144. Analog Devices just introduced the MAT12
  145. Stereo amplifier sqeals at idle, distorts on one channel?
  146. Who wants to make me some PCBs?
  147. Low Wattage Multi Channel Amps?
  148. Radiotehnika U-101 repair, modification?
  149. ESP p3a
  150. DC off-set versus no negative feedback...
  151. sima w3050 need the good fuse
  152. Repairing / Modding PS Audio HCA-2.. what am i looking at here?
  153. Bryston 4B ST problem.....?
  154. NAD USB RIAA Head and Line Buffer Amp PP-3 (PP3)-Schematic here-but several Questions
  155. Cyrus 2 + PSX set-up question
  156. Speaker Attenuator DIY
  157. Its only need +50V for +/-45V outputs.
  158. Need a circuit to noise test BJTs
  159. Transistor power dissipation
  160. Adcom GFA-585LE 47uf 160v or 47uf 100v ?
  161. THD spectrum and negative feedback.
  162. Optimizing KMP PA amplifier for HiFi useage
  163. Pioneer SX-626 troubleshooting
  164. Transformer Out of Spec?
  165. About ExtremA amplifier
  166. Denon Poa 1500 Help.. Advice......
  167. Transistor power dissipation
  168. Mission Cyrus Two as mono block?
  169. need more speaker power: pre amp or secondary amp?
  170. Amplifier power supply voltages
  171. Cascode input question
  172. Bass Reduction in a preamplifier?
  173. Line 6 Spider III HD75 Problem
  174. Mcintosh autoformer taps.....Switchable?
  175. best input transformer for OPA627
  176. Inside Orange CR12L
  177. Need help troubleshooting Ruby amp
  178. HH scott 440a
  179. Class A Listening fatigue
  180. Need scheme for 400w mosfet amplifier
  181. Differential amplifier hum reducer
  182. Dear members please help me find schematics for "Vincent SV-238"
  183. NAD C326BEE
  184. Output buffers
  185. CKKIII Help
  186. Help! Krell KAV-300i voltage conversion, not jumpers version
  187. replacing power supply capacitors
  188. CAN I USE THIS POWER SUPPLY FOR NMOS200 247 WHICH PSU NEED TO USE?
  189. Updating the Dynaco Stereo 120
  190. Purpose of series input resistor in guitar preamp?
  191. How to add line-in to a guitar amp?
  192. Amplifier Questions
  193. The Composite / Hybrid- Linear + Switching Power Amplifier
  194. Need 2sk135 and 2sj50 MOSfets
  195. monarchy audio SM70 pro
  196. Inputs not working on skytec pro 240 amp
  197. what do you use to clean pcb
  198. technics SU-A4 service manual
  199. Real World TMC/ETMC applications
  200. Luxman A-357 schematic
  201. adjusting bryston 7B ST
  202. Yamaha R-50 IC Amplifier
  203. Help with NAD 7250PE
  204. I attached two versions of apex550w pcb layout which is better? see my last post.
  205. which apex 550w pcb layout is better?
  206. Denon PMA-S10 II input selector shifting by it self?
  207. which amp is this?
  208. Yamaha P2200 DC offset
  209. What to do with old Hafler XL280?
  210. 300w power stereo amplifier with pcb layout
  211. Replacing broken volume control with digital volume control
  212. Luxman sq503x constant static
  213. LTspice square wave and audio amp test
  214. 6 Channel Homebuilt amp
  215. Service Manual Classe Audio CP-47.5 e CA-201
  216. Crown MT1200 turn on click on channel 2?
  217. High-Power Audio Amplifier Construction Manual
  218. Technics SU 8055 wierd problem
  219. Cheapest Solid State Amp?
  220. Crest pro 7200
  221. Can you bridge 2 channels by splitting XLR?
  222. 120 VAC indicator lamp??
  223. Hafler DH-220 Troubleshooting Help
  224. Transistor circuit simulation
  225. Single gain stage transistor amplifier.
  226. TC9361 tweaking?
  227. FET Microphone preamplifier
  228. Help On Op Amp Options
  229. non inverting op amp input impedance help
  230. No sense of imitation GOLDMUND
  231. DC output ?
  232. Tekko goes complementary bjt
  233. Graphs of Ic and Vce for OC35, BC115 and BC126
  234. HCA 2003a balanced input mod
  235. Amp failure modes, preventing driver cooking
  236. Repair of Crown Micro-Tech
  237. Sansui 551
  238. Hum in NAD 7020
  239. Anybody ever used the mosfet body diode as a rectifier?
  240. Matching 2SC2922 & 2SA1216 Outputs In 8000P
  241. Wiring in Topaz 96610-11 10kva Isolation transformer UGH!
  242. Converting Pioneer VSX-D512 to greatness
  243. A tribute to the late Prof. Leach (LX amp / voltage stage)
  244. crest cc4000
  245. Is fairchild SS9014 a good LTP choice. ??
  246. High power single supply amplifier?
  247. A different (?) line level circuit
  248. Feedback arrangement in vintage 50W amplifier
  249. Amplifier with 2N3055
  250. Looking for Metal Can Equivalents of MPSA42/92, BC182B, BC546B, BC556B, BC449A

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