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  1. Cambridge Audio A3i repairs and mods
  2. Need help designing HPF add-on
  3. How fast does offset protection have to be
  4. Comparison of some intergrated amps ??
  5. Circuit Diagram / Schematic & Full Manual 4 Crown Ic-150 Pre Amp Wanted
  6. Cambridge Audio A3i stopped working...
  7. leach super amp question
  8. Accurian Sender Repair help 15-1938
  9. What is that class XD we can find into Cambridge amplifiers
  10. Kenwood 3020SE
  11. Power Amp build bits - guidance required...
  12. J-Fet folded cascade headamp, please critique
  13. nad 302 problem (please help!)
  14. first full-discrete power amp design
  15. Yamaha's new A-S2000
  16. 150w Greek Schematic
  17. Diy Versus Comercial
  18. Need a sub amp badly
  19. How you can measure an amplifier?
  20. Naim NAP250 Regulator Instability Problem
  21. 500watts Amplifier help
  22. What to do with Hafler XL-280?
  23. Hafler Power Amps
  24. Coupling capacitor voltage question
  25. diy transformer attenuator
  26. Are there pin to pin LDO with LT1962EMS8?
  27. remote control for preamp
  28. simple BJT amp
  29. Bipolar capacitor question
  30. Transistor Insulator Sources - US
  31. is this poweramp ready to build????
  32. Power Amp P.S. Bleeder Resistor Reg?
  33. B&W ASW-4000 Subamp
  34. Sansui au-d9 service manual
  35. which transistor is the best?
  36. Amp is very hot
  37. amp design with 4 pare of 2sc5200
  38. symasym5_3 power supply empire
  39. Krell KMA160b
  40. margan : non switching class B
  41. Building amp from schematics ?
  42. Internal Hum in amp, help
  43. Etching my own PCB's a couple questions.
  44. bridged amp please help
  45. Teflon PCB, 2sk170 and j74
  46. Info on Motorola TE2197/TE2198?
  47. Adcom preamp - scratchy pot
  48. Charles Hansen's Semiconductor Tester
  49. Need an amp project
  50. links to rectifier specs for comparrison need help please!
  51. a problem - no bias current
  52. Cable for audio balanced line driver (drv134 )
  53. Marantz pm78 died
  54. ETI System A preamp
  55. 3 transistor amp
  56. stan curtis 60w class a
  57. Homebrew Digital Sampling Audio spectrum analyser.
  58. aussie amplifiers nxlsp400
  59. JISBOS - great headamp !
  60. iam getting radio singal when power amp is connected to waal socket ground
  61. Philips FR-70 power supply problem.
  62. fake transistors
  63. Problem with Adcom GFP-555II
  64. Arcam Alpha 3 Left Channel broken...
  65. no current mirror, current mirror, cascoded current mirror, bjt or jfet VAS?
  66. Luxman A-471-Schematic
  67. FL tube AAV7026-A
  68. Building a discrete OPamp
  69. hiss in preamp balanced output SSM2142
  70. Need help with Marantz transformers.
  71. Help Please Rx-v2700
  72. Modifications for Superphon Revelation Dual Mono
  73. Schematic for CambridgeAudio A3i
  74. biema 900W active sub repairs
  75. New to this! Please help!
  76. Opamp upgrade - compensation cap ?
  77. Yamaha M-4
  78. Good US source for 4700/6800uf audio capacitors?
  79. Where to start
  80. The New Hyper Balanced Amplifier
  81. NAD 1240 diagrams
  82. Hiraga 20w AB class search?
  83. 110v Transformers for 240v
  84. amplifier switching..
  85. which power transistor is btr?
  86. transfer function
  87. Standard SR-157SW
  88. Does anyone own a NVA unit?
  89. japan diy amp link
  90. amplifier testing
  91. Looking for discrete buffer circuits capable of several watts or so...
  92. Sound Card for Measurements
  93. I am looking for high-end amplifier
  94. nullator/norator amplifier theory
  95. Baxandall active tone control
  96. Melos M333 Schematic?
  97. Krell amp remote
  98. OPA627 Buffer Based Preamp
  99. nad c320
  100. Owners manual krell ksa 200 b
  101. sansui g-7500
  102. Why sound diferents?
  103. anyone seen this OPS before?
  104. Subbing 2SK389 for 2SK170
  105. Simple 12v gain stage
  106. Carver M500 power amp start up problems.
  107. Overload and Short Circuit Protection
  108. YET another relay attenuator question
  109. Looking for schematic for Adcom GFP-555 (not GFP-555II)
  110. symasim 5_3 into 4 ohms speaker
  111. Fan issue Adcom GFA-5800 bias too high?
  112. Help needed to fix channel Conrad Johnson Sonographe amp
  113. yamaha vx661 display fix
  114. Help with OpAmps frames & Sound Changes
  115. aussieamplifiers???
  116. Recycling Quad 405 PSU Cap cases
  117. Could use help modifying a DJ mixer.
  118. Single side version of JensRasmussen's Super Leach board / ground planes
  119. Dynaco ST-120 runs hot
  120. Adcom Gtp-500ii Fm Problem
  121. Line Array Eq, Coldamp Driver
  122. Clipping/Distortion in a Pioneer QX-4000 Receiver
  123. Adding a 12V power trigger switch to Electrocompaniet Power Amp
  124. Joshua Tree with CD player
  125. Ps. Caps For Parasound New Classic 2125 Amp
  126. how to voltage regulate
  127. Original schematic without feedback
  128. tuner schematic
  129. Polystyrene caps in a graphic equalizer
  130. Hiraga Monstre with SMPS?
  131. Multi-kilowatt blaster in development
  132. Tried new things on sysasim 5_3 amp
  133. Cyril Bateman's site
  134. need drivers to be faster than outputs (all bjt)?
  135. Stk3082
  136. Marantz 250M pre-driver equivalent?
  137. Hafler DH500 humm, internal wiring, and other questions
  138. compare the power transistor
  139. capcoder program
  140. 60V DC Preamp power supply Question
  141. i get hiss noise when the treble is turn up on high??
  142. inductor calculator
  143. four legged capacitors, where to get?
  144. My Dokorder is making Crackling Noise
  145. Nad C272
  146. what have i got??
  147. Parasound Classic 2125 power amp question
  148. Quadraflex schematics or s/m?
  149. WTB: NAD S300 Integrated Amplifier - Broken For Parts - Another EBay Horror Story
  150. The sound of dry capacitors?
  151. I want an solution amp.
  152. sunken 2SA1216/2SC2922
  153. SymAsym5_3 voltage-need help
  154. H|H Audio V800 Amplifier Information
  155. NAD T763 disassembly sequence
  156. Project 27- quick schematic question
  157. Phase Linear 400, SERIOUS AC!
  158. 4 ohm and 8 ohm Speakers
  159. 2sa1186/ 2sc2837
  160. Open Loop Gain Measurement? Fotios Need Help!
  161. SONY TA-F510R schema
  162. Carver pm1.5,1.5a,1200 differences
  163. MJL3281 / MJW3281 differences?
  164. Weak sound on L channel - Carver TFM 45 power amplifier
  165. Zobel Or No Zobel ?
  166. Biwiring cable
  167. use sony s-120a IC in place of ta-100w
  168. PS Capacitor lineup???
  169. Pioneer HT - worth fixing?
  170. using 2sc2922 and 2sa1216 power amp?
  171. Nigels new power amp design.
  172. buzzing transformers....
  173. nad 320
  174. Cleaning push switches on Tandberg TR2075?
  175. Cant find transistors!
  176. Help! Faulty Onkyo Integra TX-DS838
  177. marshall problems can anyone help
  178. The GR-25
  179. dodgy volume control
  180. Baxendale EQ
  181. J-4Fet
  182. i need help for uncle amp
  183. Loudspeaker protection circuit
  184. Airedale S900 amp help
  185. Capacitor Replacement - HELP PLEASE!
  186. hi quality tone control circuit
  187. Linkwitz "Transform" Circuit Help
  188. people who have constructed pa600
  189. remote control volume
  190. Zhaolu S60 stereo power amp
  191. Pioneer SX-1980 regulator
  192. Replacement for 4136CP
  193. Ben Duncan AMP-02 articles anyone?
  194. PSU capacitor replacement for Marantz MA-500 mono amps
  195. Questions re: component orientation for lowest noise?
  196. Philips 22AH578 - strange semiconductors
  197. 60 watt troubles
  198. 12vdc gain stage or preamp
  199. Inexpensive JFET Preamp
  200. kit /module psu
  201. Quad 405-2 Degraded Sound?
  202. Executive Audio Xs602
  203. Yamaha M80 meltdown -- HELP!!!!
  204. Rotel RB981 tweakidge
  205. Project 27 Capacitor Orientation
  206. nad3020
  207. Loudspeaker Relays
  208. CARVER M-0.5t DIAGRAMS
  209. Adcom versus Hafler
  210. Replacment XFMR for G & K 800RB Bass Amp
  211. Need help with Marantz power supply
  212. Low power BJT's
  213. Advice on new amplifier
  214. Current-Dumper
  215. Nad c300 and Hill DX700 schematics
  216. Hartke gt100
  217. Yamaha dsp a 1000 amp update
  218. yamaha dsp a1000 swiching on and off
  219. Robust Power Supply PCB suited to hi-quality amplifiers
  220. Dynaco st-120: I got a little screwed
  221. Variation on the JC-2 preamplifier
  222. Anyone familiar with Bel Canto Pre1?
  223. **Denon amp oscillating, need help**
  224. Effect on freq. compensation by substituting transistors?
  225. Suggestions for RIAA Filter Caps?
  226. Best transistor substitutes for Heathkit ar-15
  227. BASH 500 watt rack amp help to tweak
  228. Heathkit Ar-15 one channel weak
  229. Cyrus III intergrated amplifier
  230. Electronic Kinetics
  231. Duson A10 - help needed
  232. Numark Sa3000 - Anyone have schematic or service manual?
  233. My differential input 49830
  234. Help with BTL power requirements
  235. precision fidelity
  236. I'm guessing these PSU caps have had it?
  237. Basic Electronics Question
  238. Robert Grodinsky Research Pre & Power Amp info?
  239. 50 hz booster circuit for subwoofer
  240. Resistor Power Capacity
  241. RAS-300 Mosfet Amp.
  242. Onkyo TX-8511 Schematic Diagrams
  243. Pre-amp school project, critique me.
  244. parasound D/AS 1000 II question
  245. paralleling Sanken STD03P/N (SAP16etc.)
  246. what to build with MN2488+MP1620?
  247. Peavey PV1200 Schematics
  248. THD Total Harmonic Delusion?
  249. Different pre amp idea
  250. AMPs that DO sound Different??

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