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  1. CMRR and "Fully balanced designs"
  2. Fresh fix for *that* Slone amp (ie yet another symetric topology)
  3. Quasi amp problems oscillation
  4. Denon/Marantz Current Feedback amp patent
  5. Phase Linear 400
  6. Little mini amp
  7. Veena - An Experimental SRPP Amplifier
  8. Behringer A500
  9. My first high end amp:Naim Nait or Unison Research Unico?
  10. Problems pioneer elite dsx-o1txh
  11. My Amplifier Design - Comments?
  12. What are your thoughts on Union Research Unico P?
  13. Hybrid amp Futterman's style (sepp)
  14. What amp should i go for?
  15. amplifier bias latchup ?
  16. k parameter in mosfet
  17. Help repair Krell KSA-50S
  18. Help repair Pioneer A400x
  19. [Newbie]Building a dock station
  20. Who test Cambridge 840A ? v1 v2
  21. Troubleshoot Technical Pro HB2502U
  22. holton AV400 help..??
  23. Is this a bad scheme
  24. Thoughts on the velleman K8060?
  25. Watts or Whatts..... What makes the difference
  26. Quiet 12V cooling fan for pro amp (24V supply)?
  27. Opinions on this tone control
  28. Defending Bose
  29. Bi amplification
  30. Amp cutting in and out
  31. Noisy pot...
  32. CHANNEL IMBALANCE in your Volume Pot - Some Thoughts
  33. What do you think about this amp?
  34. Advice for hearing impaired setup on a new television?
  35. Hiraga 20 watt, output transistor biasing
  36. Yamaha CA-1000 schematics
  37. Musical Fidelity MVT Noises
  38. Mute Relais...
  39. Van Alstine Amp: Mod/upgrade suggestions, anyone?
  40. Help needed mono use of stereo Amp.
  41. Question about Marantz 2235b use as preamp
  42. Importance of layout
  43. Musical Fidelity E-1 and E-11 schematic
  44. Carver PM 1.5 That Just Won't Quit--Power Down
  45. Audiolab 8000A getting hot
  46. Carver Sunfire Amp
  47. Distortion measurements, THD, IMD-what card?
  48. Connecting grounds on amplifier output
  49. Inexpensive module using +/-75 VDC rails?
  50. P channel mosfet amp
  51. Wich Preamp to use with an Chipamp? and my SoundCard.
  52. ACD100NSD spice model ?
  53. Proton AM-30: Blown 2SA1302-2SC3281
  54. Problems with speaker protection kit
  55. MPS3394 Substitut
  56. preamps
  57. 63watt class A into 8Ohm, 110watt semi-class A into 8Ohm, @ 20Khz 3rd harmonic -90dB
  58. Skytec PRO240 blown output - circuit diagram?
  59. Amplifer clipping.....
  60. musical fidelity p170 power amp
  61. amp that allows for remotely located line level controls?
  62. Quasi complementary outputs in a full complementary circuit
  63. Quasi complementary outputs in a full complementary circuit
  64. PA amp for home use
  65. Really simple lateral mosfet amplifier
  66. MARANTZ SR 1000 SCHEMATICS
  67. Cyrus 3 Buzzing fault - help please
  68. Fake onsemi 2N3773
  69. Threshold Stasis 2 Class A Power Amp - bias setting?
  70. Ben Duncan Amp-01
  71. 200 watt Class A Amp bias recomendations
  72. Barney Oliver Amplifier: HP Team Produces Superb Stereo Units (Sorry, All Sold Out)
  73. Jfet aikido
  74. !!DC Leakage!!
  75. Balanced vs non-balanced crossover to power amp (Krell KSA100MKII clone) question
  76. Adcom GCA-510 DC Offset
  77. circuit board smelling like toxic waste
  78. Any schematic with 2sk1530...?
  79. Rotel RB991 with -61V on output terminals
  80. Mark Levinson Model 383
  81. How to connect one master clock/ SCKO to multiple devices/ XTIs?
  82. SAFE VOLTAGE
  83. PROTECTION DIODE on HexFET Amp, HELP!
  84. ADCOM GFA-585 LE
  85. Adcom GTP 500 Preamp Motorized Volume Controll
  86. Telefunken HA900, a Rare amplifier
  87. Beefing up a receiver for a 4ohm load?
  88. power amplifier
  89. Help YAMAHA A1
  90. Analog Devices just introduced the MAT12
  91. Stereo amplifier sqeals at idle, distorts on one channel?
  92. Who wants to make me some PCBs?
  93. Low Wattage Multi Channel Amps?
  94. Radiotehnika U-101 repair, modification?
  95. ESP p3a
  96. DC off-set versus no negative feedback...
  97. sima w3050 need the good fuse
  98. Repairing / Modding PS Audio HCA-2.. what am i looking at here?
  99. Bryston 4B ST problem.....?
  100. NAD USB RIAA Head and Line Buffer Amp PP-3 (PP3)-Schematic here-but several Questions
  101. Cyrus 2 + PSX set-up question
  102. Speaker Attenuator DIY
  103. Its only need +50V for +/-45V outputs.
  104. Need a circuit to noise test BJTs
  105. Transistor power dissipation
  106. Adcom GFA-585LE 47uf 160v or 47uf 100v ?
  107. THD spectrum and negative feedback.
  108. Optimizing KMP PA amplifier for HiFi useage
  109. Pioneer SX-626 troubleshooting
  110. Transformer Out of Spec?
  111. About ExtremA amplifier
  112. Denon Poa 1500 Help.. Advice......
  113. Transistor power dissipation
  114. Mission Cyrus Two as mono block?
  115. need more speaker power: pre amp or secondary amp?
  116. Amplifier power supply voltages
  117. Cascode input question
  118. Bass Reduction in a preamplifier?
  119. Line 6 Spider III HD75 Problem
  120. Mcintosh autoformer taps.....Switchable?
  121. best input transformer for OPA627
  122. Inside Orange CR12L
  123. Need help troubleshooting Ruby amp
  124. HH scott 440a
  125. Class A Listening fatigue
  126. Need scheme for 400w mosfet amplifier
  127. Differential amplifier hum reducer
  128. Dear members please help me find schematics for "Vincent SV-238"
  129. NAD C326BEE
  130. Output buffers
  131. CKKIII Help
  132. Help! Krell KAV-300i voltage conversion, not jumpers version
  133. replacing power supply capacitors
  134. CAN I USE THIS POWER SUPPLY FOR NMOS200 247 WHICH PSU NEED TO USE?
  135. Updating the Dynaco Stereo 120
  136. Purpose of series input resistor in guitar preamp?
  137. How to add line-in to a guitar amp?
  138. Amplifier Questions
  139. The Composite / Hybrid- Linear + Switching Power Amplifier
  140. Need 2sk135 and 2sj50 MOSfets
  141. monarchy audio SM70 pro
  142. Inputs not working on skytec pro 240 amp
  143. what do you use to clean pcb
  144. technics SU-A4 service manual
  145. Real World TMC/ETMC applications
  146. Luxman A-357 schematic
  147. adjusting bryston 7B ST
  148. Yamaha R-50 IC Amplifier
  149. Help with NAD 7250PE
  150. I attached two versions of apex550w pcb layout which is better? see my last post.
  151. which apex 550w pcb layout is better?
  152. Denon PMA-S10 II input selector shifting by it self?
  153. which amp is this?
  154. Yamaha P2200 DC offset
  155. What to do with old Hafler XL280?
  156. 300w power stereo amplifier with pcb layout
  157. Replacing broken volume control with digital volume control
  158. Luxman sq503x constant static
  159. LTspice square wave and audio amp test
  160. 6 Channel Homebuilt amp
  161. Service Manual Classe Audio CP-47.5 e CA-201
  162. Crown MT1200 turn on click on channel 2?
  163. High-Power Audio Amplifier Construction Manual
  164. Technics SU 8055 wierd problem
  165. Cheapest Solid State Amp?
  166. Crest pro 7200
  167. Can you bridge 2 channels by splitting XLR?
  168. 120 VAC indicator lamp??
  169. Hafler DH-220 Troubleshooting Help
  170. Transistor circuit simulation
  171. Single gain stage transistor amplifier.
  172. TC9361 tweaking?
  173. FET Microphone preamplifier
  174. Help On Op Amp Options
  175. non inverting op amp input impedance help
  176. No sense of imitation GOLDMUND
  177. DC output ?
  178. Tekko goes complementary bjt
  179. Graphs of Ic and Vce for OC35, BC115 and BC126
  180. HCA 2003a balanced input mod
  181. Amp failure modes, preventing driver cooking
  182. Repair of Crown Micro-Tech
  183. Sansui 551
  184. Hum in NAD 7020
  185. Anybody ever used the mosfet body diode as a rectifier?
  186. Matching 2SC2922 & 2SA1216 Outputs In 8000P
  187. Wiring in Topaz 96610-11 10kva Isolation transformer UGH!
  188. Converting Pioneer VSX-D512 to greatness
  189. A tribute to the late Prof. Leach (LX amp / voltage stage)
  190. crest cc4000
  191. Is fairchild SS9014 a good LTP choice. ??
  192. High power single supply amplifier?
  193. A different (?) line level circuit
  194. Feedback arrangement in vintage 50W amplifier
  195. Amplifier with 2N3055
  196. Looking for Metal Can Equivalents of MPSA42/92, BC182B, BC546B, BC556B, BC449A
  197. KENWOOD/CAR AMP PS150
  198. NAD 3020A Loud pop on switch off
  199. Classe DR-3B
  200. Where in the UK is a trustworthy place to get 2SC5200 and 2SA1943's?
  201. Krell KRC powersupply
  202. ins and outs .
  203. Phase margin with capacitive load
  204. quad 77 amp dead!? help needed
  205. Help finding lightspeed schematics for 2009 green PCB
  206. Complementary to BC115
  207. 2 Speed Fan Controller
  208. square wave oscilloscope question
  209. Power Cord SOCKET for Power Amp Main Con. REWIREABLE-Ultimate Quality and Standart
  210. Transistor Code Marking/Logo S Over H, What Brand?
  211. Need borbely EB-199/320 schematic
  212. MOOLY, HELP HERE!!!
  213. 2SA1361 Transistors
  214. Good Source For Vishay-Siliconix/Motorola 2N5565, or 2N5564 Dual Jfet?
  215. Nytech CA 202 schematic or Servicemanual?
  216. Mounting heatsinks upwards,, yay or nay?
  217. Gigawork F5
  218. ONKYO AVR401: distorted sound in one channel
  219. Subwoofer Amplifier
  220. Luxman M120 distortion and squeal
  221. Crackly sounding amp in powered sub, any thouhts?
  222. Rig an onkyo to be always on mode
  223. Output Power PP AB Stage - Value of Emitter Resistor for thermal Bias Stability
  224. filter recap issue
  225. Massive amp modification - basic questions - Rotel RB991 donor
  226. Motional/active feedback in the car?
  227. Analysing power requirements (Class-A+C/AB2)
  228. wharfedale amplifier schematics
  229. 1000W amp diagram?
  230. please get amp diagram
  231. Input selector Elektuur EPS 86111-1 & -3
  232. Luxman LV104u
  233. Hill Audio Chameleon 1400S/ Dynaudio A-1
  234. Simple mosfet amplifier
  235. Choosing current for LTP?
  236. Proton AM452
  237. does this mosfet schematic looks promising?
  238. Harmon Kardon Citation TwentyTwo Power Amp
  239. Counterpoint SA-100 Head Scratcher
  240. QED A240 schematics?
  241. Grounded Bridge amp, Eagle 7
  242. Amp Advice
  243. Optonica SA-5207 repair
  244. Speed of BJT's or Fairchild vs. NXP BC550
  245. alternative for STK3102-IV
  246. NAD 1020 preamp mods anyone?
  247. 2-Band Baxandall Tone Control
  248. transistor tone control schematic
  249. Issues with Adcom GFA-545
  250. Alchemist Forseti APD21A Pre Amplifier PSU

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