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  1. to92 transistor replacement
  2. Another CFA from MJ Magazine
  3. Is it ever desirable to have *low gain* transistors?
  4. what software is this?
  5. Request redrawing schematic from pdf to eagle
  6. Very interesting Youtube and Blog on Measuring Instruments and repair.
  7. 4 ohm speakers with a Plinius SA50?
  8. How to wire an inuke to my A/V receiver?
  9. Pioneer amp + b&w speaker, good match ?
  10. Where to buy assembled pcb boards ??
  11. soundcraftsmen PCR-800 Question
  12. Help with first amplifier design
  13. BC550 vs KSC1845, BC560 vs KSA992 and others.
  14. Step further from zen
  15. Thule Spirit IA100
  16. 10000uf 71V E. caps
  17. How to measure Vrms of laptop headphones jack output?
  18. Hybrid question
  19. Quad 405 - Bridge Mod
  20. technics power transformer
  21. NAD C300 strange sound, then dim red light only. Ideas?
  22. sj201-y for sony amp
  23. [Question] RCA DIY replacement & Rust on the solder joint
  24. 1N60 diode replacement
  25. Racking (1) 500-series in 1U / 2U...
  26. Simple BJT class A stage reduce white noise
  27. Audiolab Pre/Power problem question
  28. LME49810 with a pair of Jfet source followers at the input?
  29. Elector amplifiers articles
  30. Articles from Hi Fi News Mid 1980s
  31. Help with Kenwood M2A
  32. Arcam Alpha 8 DC offset adjustment
  33. Trimpot on 2SK170 for matching on a Pacific Phono Stage
  34. Standing current through ungapped choke
  35. Recommended Amps (clones included)
  36. NAD 565BEE
  37. dull sound, but flat frequency response up to 20kHz
  38. Parasound halo a23 removable bottom cover?
  39. Help me to understand this phono pre;
  40. Paralleing Lateral mosfets and source resistors required?
  41. My first build: DoZ
  42. My First Amplifier Design
  43. ADCOM GFA555II Static Pop
  44. Advantages of Power Cords with braided Shield for high Power Solid State Power Amps
  45. Rotel RX-845 Burning Resistors
  46. 75w Vmos Amplifier (le haut parleur n1739)
  47. 40w audio amplifier
  48. Where do you buy your components?
  49. quad 405 mono block bodge up
  50. Please help troubleshoot my HEXFET amplifier
  51. Thule IA60B restoring/tweaking
  52. Sony TA-5650 V-Fet making it sound even better...
  53. Filter Capacitor Ventialtion?
  54. Mystery component in a Classe power amp
  55. Connector Help
  56. parasound halo a23 ps cap size dimentions needed please!
  57. right channel brighter than left - Pioneer SX680
  58. TGM9 - my version of the JLH '69 Class A amplifier
  59. Why having diodes from output to rail in OPS?
  60. Changing tone characteristics on amp board
  61. Fetulele Amp
  62. convert sugden a88 to power amp
  63. Musical Fidelity Synthesis
  64. Help to convert these Lat-Fet amp to Toshhiba mosfet
  65. Need a little help with amplifier protection circuit problem
  66. Please comment on this IPS/VAS design
  67. Class "A" Solid State
  68. Denon DRA-335r problems
  69. Adcom GFA-5300 rebuild, manual needed, parts upgrades?
  70. Reservoir in Electrocompaniet otala amplifier
  71. Lateral MOSFET amplifier project
  72. TDA7297 output
  73. Help me repair my Hafler DH500?
  74. Info and spec needed for Harrison 1200
  75. Please help denon avr 1804 5.1 not working
  76. marantz like pre-amp
  77. Crest amplifier repair
  78. I need help, how to charge to renovate sophisticated Solid State amplifiers
  79. Crest Pro9200
  80. Brass PCB stanoff size
  81. Harman Kardon AVR 130 (Channel 7 problem)
  82. HELP....Perreaux SA2 noisy phono section
  83. Bryston 7B SST (7 B SST, 7BSST) - Why is sound quality not good ?
  84. Help needed with transistor substitution
  85. Strange Waveform
  86. NAD L40 CD Problem
  87. bypassing rear gain pots on parasound halo a 23 amp
  88. Using LME49713 for preamp, large DC offset
  89. Creek 4140s2
  90. insulator fo audio ic
  91. RIAA preamp project
  92. HELP!! SA800 Pro amp not working
  93. transistor
  94. Convert stereo to mono?
  95. Troubleshooting help
  96. NAD 2100 won't go into bridged mode
  97. volume pot and input impedance issues with LME49830
  98. Kenwood KA-8006 restoration?
  99. anyone seen one of these?
  100. Akai AA-6100
  101. BF245C those who built it?
  102. Toshiba sa-400
  103. ADCOM GFA-5500 bridging ??
  104. Roksan Kandy KA1
  105. help me building this 2n3055 amplifier
  106. Absolute Polarity Question
  107. AQUARIUS AMPLIFIR
  108. Another Hafler 220
  109. Pioneer SA-608 phono stage hum
  110. Bedini 100/100 (802mod) high DC offset problem
  111. Help Identifying Zener? diodes in 1985 Accuphuse Amp
  112. ZCA amplifier question.
  113. Putting a super light phono amp inside the tonearm?
  114. First time DIY'er - Mono Amps
  115. Combined Mic + Line preamp - Single gain control?
  116. HK avr645 Display Lights of death
  117. Arcam 6 Plus Amplifier Repair
  118. Help a noob out- NAD3020 and system compatability questions :)
  119. Superphon Revelation Basic volume pots
  120. Help me understand mono BTL power math?
  121. Delco DTS 410 output transistors
  122. Arcam A65+ high DC offset and thump sound, help please.
  123. Optonica SM-4646 Recap?
  124. DIY power amp 250 - 300W @ 4Ohm
  125. Please comment on my OPS design
  126. Question about recapping amp
  127. How can I substitute a STK00xx darlington power pack with a transistor based circuit?
  128. Transformer influence
  129. Little Angel Power Amplifier
  130. Need suggestion of power supply filters
  131. Need Mitsubishi DA-R10 manual
  132. How do I adapt vintage amp for new spades
  133. Nad 3120 Recap results
  134. Looking for a design recommendation for an AB amp.
  135. Inexpensive Chinese audio boards
  136. NAD C315BEE Buzz, replaced capacitors, now new kind of buzz
  137. The filtering of the preamp with the PGA2310 project
  138. Is there any reason why people don't use darlington power transistor?
  139. Rega brio bias setting
  140. Op-Amp Phono Pre
  141. 62-0-62 volt power transformer: options?
  142. MONO Fun
  143. Choosing a power transformer
  144. Another Sony DE375 Broken (2SD1513 no voltage)
  145. Cary solid state amp repair
  146. easy SAP17N
  147. Does anyone have a pair of 2SD555's they'd part with?
  148. Cyrus 2 output transistors
  149. A little nudge in the right direction.
  150. Bias effect dB?
  151. How to clean up the inside of amp?
  152. Help me choose a vintage amp to restore
  153. V8 input board recap - re voltage regulator
  154. Adcom GFA-2 recap....should I replace rectifiers/snubber caps???
  155. Question on parts for a new build
  156. Looking for Battery Wiring for Diagram for NEW class A DCA33
  157. Mosfet Short, capacitor problem?
  158. taxi radio interferance on Leak 2000 tuneramp
  159. Need a preamp for a beautiful Sony TA-3200F
  160. wilson sziklai pair MODULE
  161. Parasound HCA 2200 mark ii problem
  162. High End 120W Mosfet IC driven amp
  163. Terminating AC Power Cord's Ground Via Resistor, Thoughts?
  164. AD846AN (AD-846 AN) as Front End in Power Amplifiers
  165. Harman Kardon PM665 Vxi Operating Mode
  166. Citation 16 Series A Capacitor Replacement.
  167. Help on deciding the topology of the design.
  168. Surface mount diode identification required
  169. Bss fds388
  170. Increasing Power Output of Amplifier
  171. After defect, one channel oscillates
  172. Classic NAIM diy?
  173. Subwoofer sound degrading - electronics fix?
  174. REVISION OF Very Best Amplifier ... 2015
  175. Linn Intek emitter resistors
  176. Did I go overboard on this power supply?
  177. Question on Thermal Track BJT in parallel application.
  178. Sugden a88/a48 pot values
  179. NAKAMICHI IA-2 AMP HELP
  180. 'Sandwich' power transformers between 2 heatsinks
  181. Transformer voltage info needed
  182. Setting bias on Zen headphone amp
  183. gold aero db45 phono stage output DC offset
  184. IRF530 Linear POwer Amplifier AN948 Recommended IR Circuit
  185. Op-Amp Buffer into 1073?
  186. My Onkyo-LJM L20 Project.
  187. Help me debug this
  188. Passive ducted heat sink?
  189. Amplifier Clicking Problem
  190. NAD 7020 noise on left power amp
  191. citation 12 questions
  192. pionner QA-800A
  193. pionner QA-800A
  194. Compare the sound between BJT and MOSFET OPS
  195. Schematics for Boston MCS130 Subwoofer Amp
  196. Help with NAD3020 DC Offset Problem - Please!
  197. DC servo introduces more odd harmonics
  198. Refurbished Krell KSA 100
  199. How to tell the positive and nagative pole?
  200. Buzz in a vintage amp
  201. need soundcraftsmen pcr800 schematics
  202. MJ15022/24 vs. MJ21193/94
  203. Help repairing Phase Linear Series II Model 200
  204. Is a solar (or room light) powered tweeter amp possible?
  205. Soft Start / Missing Cycle Detector / On-Off Mute Controller
  206. Hafler DH300 - Interesting Bridged DH200
  207. I've written a complete guide to building your own Leach Amp 200Wx2 in 2U rack mount
  208. AB international precedent 1450 rail voltage?
  209. What Is The Minimum Current For TO-126 Driver?
  210. Lazy Cat's Output Stage
  211. JVC A-x40 service manual
  212. Caver PM Repair
  213. Audio Sensing 2.1 Amp / Board / Kit?
  214. Any way to improve the mid range of a power amp?
  215. Cambridge Audio Azur 640A V2 Left Channel Over Drive.
  216. DC Offset Question
  217. How to measure mismatched channels on an amplifier?
  218. Bridging tube amp combo with Solid state power amp
  219. Suggestion for buiding a selector box to drive power amp.
  220. Crown DC-300A voltage conversion question
  221. High power Quad 405 experiment 390W into 1 Ohm
  222. Nelson Pass amp
  223. POC amplifier
  224. What Temperature Set Do You Use In Simulation?
  225. How to bias the 2sc5171 drivers into class A?
  226. Rule of thumb for wattage?
  227. +57 Amp
  228. Need a quick hand with a Pioneer SA-700
  229. Output Transistor faulty
  230. Hi! New here.
  231. Repairing a Yamaha RX-V590 Receiver.
  232. First DIY power amp
  233. When Is A Simple Resistor Not Good Enough To Bias a LATFET?
  234. 7vdc on speaker outputs!!
  235. Help needed please on identifying accuphase diodes in P500
  236. A few questions about new amp project
  237. What wattage AMP would I need for this audio system?
  238. Marantz PM 40SE Fault
  239. When power on, no click sound.
  240. 32 opamps in 50mm square buffer
  241. Circuit diagram for power amp A-80 DIY kit
  242. NAD7020 hum from sound card
  243. Balanced inputs (XLR) are rare
  244. How do you drill holes exactly ?
  245. Who is your favorite IC manufacturer?
  246. Vintage receiver help, please?
  247. Channel outputs DC rail voltage, unable to find cause
  248. Kink on the negative swing
  249. Buzzing right channel on a Sony TA-3200F
  250. NAD C 326BEE Volume/channel problem

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