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  1. Best amp with 2sk1058
  2. How do you match tempco between spreader and power transistor?
  3. Elektor "The Complete Preamplifier" articles.
  4. Speaker selector, OK for amp?
  5. cannot explain the circuit
  6. Very basic clipping indicator
  7. Replacement transistors for HK 6500
  8. What's this diff input topology called?
  9. About power amplifier input? Thanks.
  10. About power, bi-amping?
  11. Global Feedback - A huge benefit for audio
  12. question about mosfet direction
  13. Yamaha RX 495
  14. Veroboard Maplin Amp
  15. Adcom GFA-535 blowing main power fuse
  16. what is the difference between 2SC5200 and 2SC5200N
  17. Please check my heatsink estimate
  18. Multiple Feedback Filter Design doubt
  19. Musical Fidelity a3cr power amp modifications
  20. technics SU-7100 help
  21. Mounting amp upside down
  22. The Brief History of my life with SECA designs
  23. Technics SE-9060 vs multiple compŁarison?!
  24. OP amp driving MegaOhm load
  25. grounding issues with integrated amp
  26. AV Processor
  27. Hafler
  28. Yamaha RX-Z9 in protect mode
  29. LME49830 with ALF16N8P x 10 per rail
  30. Class AB Amp Questions.
  31. Anyone tried broskies "super triode" circuit to drive efficient sub?
  32. Arcam Alpha 2 Help/Advice
  33. Solid State Power Amplifier Kits (Modules) - Listening Tests wanted
  34. Surges and spikes
  35. About AV receiver as power amplifier?
  36. Pegeant AV-126-TR Projector
  37. Pcb request
  38. NAD 3020 recap
  39. Need information of preamps.
  40. Cambrige Azur 740A int amp Bias and offset adjustment ?
  41. Adcom ga-5802
  42. Speaker impedance with output transformer
  43. Pro Audio High Fidelity IPS
  44. Hi End 3 Band Tone Control DIY Kit - Bass Mid Treble
  45. Would this be a suitable replacement for 2sd675
  46. NG'ANYA: the art of entertainment
  47. Adcom GFP-555 upgrades from AudioXpress
  48. IRFP240 + IRFP9240 + EBAY...
  49. Pre amp for $1000.00 ???
  50. VA load - simple resistor or bootstrap
  51. EU transformer for an Hafler 9505 Transnova?
  52. Cambridge Audio A300 manual/schematics needed
  53. Double Barrel Leach underway
  54. hd amplifier bias
  55. Credo PMP154 question
  56. Rotel amp no IC version
  57. Balance control-where in the preamp chain should it go?
  58. A JIG for testing amplifier polarity
  59. Question on this schematic
  60. Haffler mosfet stuck on heat sink
  61. Left channel sometimes starts later on Marantz PM-54 II
  62. Technics SE-C01 power amp
  63. Query on BF471 as VAS
  64. Restoring old 2N3055 based amp, need advice
  65. based on Graham Dicker DIGI amp
  66. 4 watt no-gnf hybrid
  67. Is low differential input impedance of opamp not important?
  68. nad amp 701
  69. Little help with this amp please.
  70. Revisiting some "old" ideas from 1970's - IPS, OPS
  71. denon pma 260
  72. from DIY Indonesian Amplifier
  73. Soundstream D200 clone,few hours,nice sound
  74. Lampizator - Fetishizator
  75. Sinclair schematics
  76. nad 701
  77. Onkyo A-9155 - no sound but power
  78. Oliver Offset Optimiser
  79. Is discrete better than chip op amp
  80. Parasound HCA-1000A No Sound
  81. Where to measure the bias on P180?
  82. Popping sound from Left Channel of Marantz PM7002
  83. IC preamp vs discrete preamp - Different?
  84. Crest VS900 burning hot resistor R92
  85. Adcom 5400: using lower capacitance caps
  86. Help please Ne5532a op amp chip
  87. Symasym, opinions please.
  88. sub amp
  89. Low on bass SONY TAF530ES/TAF222ESR
  90. Shreek Protection at turn on
  91. Help w/Yamaha RX-550
  92. Suggestions Fuse Protection?
  93. Need advice on Power supply
  94. please check my work
  95. Nad C270
  96. Cambridge Audio A1mk3SE repair
  97. Picked up a beautiful, almost mint DC 300A. Now what?
  98. Power amplifier with 2n3055/mj2955-schematic
  99. Help with power supply repair
  100. Search Onix A-120 Schťmatic
  101. Apex BA1200 offset problem.
  102. Film caps are directional as well?!
  103. Sony TA 3120A
  104. Strange Amp Design?
  105. Question regard japanese voltage amp in us
  106. Large offset and large differential input to input pairs... but amp works..?
  107. amplifier TDA7294 + power supply smps
  108. Required grounding scheme for zero 60/120hz hum.
  109. APEX HB 1200 TEF
  110. My etching tank made out of k'nex..... (serious)
  111. Which Fuses For My Nikko
  112. Audio PCB's with Sprint Layout ?
  113. So... should I build this?
  114. New type of Toshiba 2sc5200/2sa1943 or FAKE?
  115. Technics SU-V3 negative voltage at output!!!
  116. Noise in my stereo tda2003 amp
  117. Input capacitor question
  118. sansui B77 power amp
  119. Seek advice on simple & very good sounding class A/B output stage.
  120. Jfet complimentary input stage or Jfet LTP?
  121. Chassis Design using Mosfets
  122. Solid State Rail Fuse Replacement
  123. qinpu a3 doesn't relay click
  124. Assembled mosfet amplifiers from ebay
  125. Nakamichi TA-3A Sound Not Working
  126. Adding a Jfet input stage for the power amplifier improves sound quality?
  127. output voltage at speaker terminals
  128. Looking for schematic for Pioneer SX-40
  129. Sansui AU-4900 problem
  130. Techno SAP130 STD03P STD03N 130 Watt HiFI
  131. Need help setting idling current on old Philips amp
  132. blown amplifier channel (TDA2003)
  133. Single Ended Class A, No global feedback, 8W, MOSFET, low output Z
  134. Upgrades for Rotel RB-991 Power Amp
  135. Doxa 70 Signature Series Mk2 and BD245C/BD246C
  136. Darlington VSSA
  137. AB International 600LX Test Results
  138. Correct Naming for Pioneer/Akai Speaker Terminal used in Solid State Receivers wanted
  139. crest audio 8001 - input board details
  140. Alesis RA-500 troubles
  141. Crest Pro 9200 help
  142. Advent 300 stupid mistake
  143. Help with Kenwood M2A
  144. Emotiva DC-1 grounding mod
  145. Epsilon LT-model
  146. 2n3055 amplifier
  147. Marantz pm57
  148. How to make the PCB layout and routing better
  149. Miraculous Germanium Transistors from China
  150. Bose model 550
  151. Audio Research - A15 , Roterdam
  152. Luxman LV-105U volume pot
  153. Denon PMA-900V lowering gain/opamp swap
  154. problem with a Crest 8001 power amp
  155. LME 49710 opamp; difference in available types?
  156. C Audio TR 850 Schematics?
  157. Pioneer P4600 went dead after setting high volume
  158. Beginner trying to upgrade old speaker set with amp
  159. Parasound Amp - curious current overload
  160. Blown output transistors in Earth Original 2000
  161. Quad 306 -- Trouble shooting
  162. Adding shunt capacitor and resistor in zobel causes instability - Any ideas why?
  163. A power amplifier with 2SC2922SA1216
  164. super simple Jfet crossover
  165. Ampzilla Power Meter Schematic
  166. Pros and cons of using JFET input stage
  167. Negative 5 volt on Adcom 555 MK II
  168. Anyone help me with this amp?
  169. How to improve a Sunfire 300x2 amplifier?
  170. how to measure watt of an amplifier
  171. Unbalanced channels at low volume level.
  172. Diy stereo bluetooth portable speaker help
  173. the IPANEMA AMP
  174. Consonance Calaf, repairs and mods
  175. Strange problem with NAD 1020a pre-amp
  176. 2SJ74 NI Multisim model please
  177. Power Amp Front End with integr. OpAmp and Signal Pad by Power Supply Rail - Naming?
  178. Nakamichi RE-2 Receiver. Possible upgrades ?
  179. Thermal Track transistors bias stability at 25V 1Amp?
  180. Quad 303: setting 33.5V problem
  181. Yamaha RX-V690
  182. Luxman L1 problem
  183. Topaz Line 2 Power Conditioner
  184. question on speaker protection circuit
  185. Replacing low value electrolytics with film caps ?
  186. SCR for my Soundcraftsmen MA-5002
  187. What was this amplifier?
  188. Output impedance of Yamaha CA610ii headphone jack
  189. erno borbely super shunt regulator
  190. NAD 2200 power supply - time to recap?
  191. Parasound HCA-2200 service manual
  192. Yamaha CA-610ii
  193. Help with a dead Pioneer A-447
  194. Pioneer SA-7300 advice needed.
  195. Sanyo System 566 Right Channel Broke HELP!!!!
  196. Ask for help of this mosfet output amp
  197. Aux Audio power supply
  198. Please help me convert this amp
  199. Some questions about this kind of current source
  200. AZUR851A schematic (of amp PCB only) anyone?
  201. Tda1515bq amp portable speaker
  202. The Ultimate Amp??
  203. IC for Subwoofer?
  204. hifonics brutus brx2400.1d
  205. Upgrade Marantz PM-54 II phono stage
  206. Tesla NZC-431 Repair
  207. NJW0281G / NJW0302G instead of 2SC5200/2SA1943
  208. Fixed Bias (no bias control) and Upgrading Output Transistors
  209. How important is the preamp?
  210. Ask for help... buffer add to curcuit with DC servo becomes unstable
  211. Custom Heatsink
  212. Marantz 2230 weirdness.
  213. TO-220 output transistors for power amp
  214. Best laser printer transparency for photo resist transfer?
  215. My own 80W/8R amplifier need help
  216. I need help on an SS design
  217. Sony STR-DE675 problem..
  218. super simple DC detect for balanced amp
  219. How to build a Hackernap ?
  220. Choice of nulling trimmer and slew rate with CA3140T Op-Amp
  221. Magnum IA 170 ....
  222. TL072 Upgrade
  223. Need Parasound DR40 Schematic
  224. Peavey CS800X
  225. Peavey Mark VI bass amplifier 402 module repair
  226. What can I do with 2 AMP (nope not monos) ?
  227. AKG C414 B uls mysterious electrical noise problem
  228. Total no0b question on a Sony N80ES amp
  229. Schematic help! Take a look at this NAD 2600A diagram
  230. Repairing a Luxman l-410...
  231. Yamaha R9
  232. MJL3281 Vbe matching
  233. What is this amp, and what do you think of it?
  234. Amp Output Testing
  235. SIT 2SK82 Circlotron Power Buffer
  236. SECA Kit By Colin Wonfor
  237. Right channel not working properly on Technics amp
  238. Issues with Musical fidelity A1
  239. Yamaha RX-V793
  240. Crown XLS 802
  241. ever heard of Motorola 7151
  242. Powered Mixer on but no sound heat sink not getting hot
  243. Arcam FMJ A22 Flashing Red Power LED
  244. Improve a Rotel amp THD by 20dB!
  245. Onkyo A8700 Blowing fuse
  246. NAD 2600 will not turn on !
  247. Diy class a 5W amplifier
  248. Multi Channel Amplifier Power, Preamp and Digital Grouding
  249. Looking for service manual Para JC1's
  250. What this colors mean ?

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