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  1. Crest amplifier repair
  2. I need help, how to charge to renovate sophisticated Solid State amplifiers
  3. Crest Pro9200
  4. Brass PCB stanoff size
  5. Harman Kardon AVR 130 (Channel 7 problem)
  6. HELP....Perreaux SA2 noisy phono section
  7. Bryston 7B SST (7 B SST, 7BSST) - Why is sound quality not good ?
  8. Help needed with transistor substitution
  9. Strange Waveform
  10. NAD L40 CD Problem
  11. bypassing rear gain pots on parasound halo a 23 amp
  12. Using LME49713 for preamp, large DC offset
  13. Creek 4140s2
  14. insulator fo audio ic
  15. RIAA preamp project
  16. HELP!! SA800 Pro amp not working
  17. transistor
  18. Convert stereo to mono?
  19. Troubleshooting help
  20. NAD 2100 won't go into bridged mode
  21. volume pot and input impedance issues with LME49830
  22. Kenwood KA-8006 restoration?
  23. anyone seen one of these?
  24. Akai AA-6100
  25. BF245C those who built it?
  26. Toshiba sa-400
  27. ADCOM GFA-5500 bridging ??
  28. Roksan Kandy KA1
  29. help me building this 2n3055 amplifier
  30. Absolute Polarity Question
  31. AQUARIUS AMPLIFIR
  32. Another Hafler 220
  33. Pioneer SA-608 phono stage hum
  34. Bedini 100/100 (802mod) high DC offset problem
  35. Help Identifying Zener? diodes in 1985 Accuphuse Amp
  36. ZCA amplifier question.
  37. Putting a super light phono amp inside the tonearm?
  38. Roland SRA 540
  39. First time DIY'er - Mono Amps
  40. Combined Mic + Line preamp - Single gain control?
  41. HK avr645 Display Lights of death
  42. Arcam 6 Plus Amplifier Repair
  43. Help a noob out- NAD3020 and system compatability questions :)
  44. Superphon Revelation Basic volume pots
  45. Help me understand mono BTL power math?
  46. Delco DTS 410 output transistors
  47. Arcam A65+ high DC offset and thump sound, help please.
  48. Optonica SM-4646 Recap?
  49. DIY power amp 250 - 300W @ 4Ohm
  50. Please comment on my OPS design
  51. Question about recapping amp
  52. How can I substitute a STK00xx darlington power pack with a transistor based circuit?
  53. Transformer influence
  54. Little Angel Power Amplifier
  55. Need suggestion of power supply filters
  56. Need Mitsubishi DA-R10 manual
  57. How do I adapt vintage amp for new spades
  58. Nad 3120 Recap results
  59. Looking for a design recommendation for an AB amp.
  60. Inexpensive Chinese audio boards
  61. NAD C315BEE Buzz, replaced capacitors, now new kind of buzz
  62. The filtering of the preamp with the PGA2310 project
  63. Is there any reason why people don't use darlington power transistor?
  64. Rega brio bias setting
  65. Op-Amp Phono Pre
  66. 62-0-62 volt power transformer: options?
  67. MONO Fun
  68. Choosing a power transformer
  69. Another Sony DE375 Broken (2SD1513 no voltage)
  70. Cary solid state amp repair
  71. easy SAP17N
  72. Does anyone have a pair of 2SD555's they'd part with?
  73. Cyrus 2 output transistors
  74. A little nudge in the right direction.
  75. Bias effect dB?
  76. How to clean up the inside of amp?
  77. Help me choose a vintage amp to restore
  78. V8 input board recap - re voltage regulator
  79. Adcom GFA-2 recap....should I replace rectifiers/snubber caps???
  80. Question on parts for a new build
  81. Looking for Battery Wiring for Diagram for NEW class A DCA33
  82. Mosfet Short, capacitor problem?
  83. taxi radio interferance on Leak 2000 tuneramp
  84. Need a preamp for a beautiful Sony TA-3200F
  85. wilson sziklai pair MODULE
  86. Parasound HCA 2200 mark ii problem
  87. High End 120W Mosfet IC driven amp
  88. Terminating AC Power Cord's Ground Via Resistor, Thoughts?
  89. AD846AN (AD-846 AN) as Front End in Power Amplifiers
  90. Harman Kardon PM665 Vxi Operating Mode
  91. Citation 16 Series A Capacitor Replacement.
  92. Help on deciding the topology of the design.
  93. Surface mount diode identification required
  94. Bss fds388
  95. Increasing Power Output of Amplifier
  96. After defect, one channel oscillates
  97. Classic NAIM diy?
  98. Subwoofer sound degrading - electronics fix?
  99. REVISION OF Very Best Amplifier ... 2015
  100. Linn Intek emitter resistors
  101. Did I go overboard on this power supply?
  102. Question on Thermal Track BJT in parallel application.
  103. Sugden a88/a48 pot values
  104. NAKAMICHI IA-2 AMP HELP
  105. 'Sandwich' power transformers between 2 heatsinks
  106. Transformer voltage info needed
  107. Setting bias on Zen headphone amp
  108. gold aero db45 phono stage output DC offset
  109. IRF530 Linear POwer Amplifier AN948 Recommended IR Circuit
  110. Op-Amp Buffer into 1073?
  111. My Onkyo-LJM L20 Project.
  112. Help me debug this
  113. Passive ducted heat sink?
  114. Amplifier Clicking Problem
  115. NAD 7020 noise on left power amp
  116. citation 12 questions
  117. pionner QA-800A
  118. pionner QA-800A
  119. Compare the sound between BJT and MOSFET OPS
  120. Schematics for Boston MCS130 Subwoofer Amp
  121. Help with NAD3020 DC Offset Problem - Please!
  122. DC servo introduces more odd harmonics
  123. Refurbished Krell KSA 100
  124. How to tell the positive and nagative pole?
  125. Buzz in a vintage amp
  126. need soundcraftsmen pcr800 schematics
  127. MJ15022/24 vs. MJ21193/94
  128. Help repairing Phase Linear Series II Model 200
  129. Is a solar (or room light) powered tweeter amp possible?
  130. Soft Start / Missing Cycle Detector / On-Off Mute Controller
  131. Hafler DH300 - Interesting Bridged DH200
  132. I've written a complete guide to building your own Leach Amp 200Wx2 in 2U rack mount
  133. AB international precedent 1450 rail voltage?
  134. What Is The Minimum Current For TO-126 Driver?
  135. Lazy Cat's Output Stage
  136. JVC A-x40 service manual
  137. Caver PM Repair
  138. Audio Sensing 2.1 Amp / Board / Kit?
  139. Any way to improve the mid range of a power amp?
  140. Cambridge Audio Azur 640A V2 Left Channel Over Drive.
  141. DC Offset Question
  142. How to measure mismatched channels on an amplifier?
  143. Bridging tube amp combo with Solid state power amp
  144. Suggestion for buiding a selector box to drive power amp.
  145. Crown DC-300A voltage conversion question
  146. High power Quad 405 experiment 390W into 1 Ohm
  147. Nelson Pass amp
  148. POC amplifier
  149. What Temperature Set Do You Use In Simulation?
  150. How to bias the 2sc5171 drivers into class A?
  151. Rule of thumb for wattage?
  152. +57 Amp
  153. Need a quick hand with a Pioneer SA-700
  154. Output Transistor faulty
  155. Hi! New here.
  156. Repairing a Yamaha RX-V590 Receiver.
  157. First DIY power amp
  158. When Is A Simple Resistor Not Good Enough To Bias a LATFET?
  159. 7vdc on speaker outputs!!
  160. Help needed please on identifying accuphase diodes in P500
  161. A few questions about new amp project
  162. What wattage AMP would I need for this audio system?
  163. Marantz PM 40SE Fault
  164. When power on, no click sound.
  165. 32 opamps in 50mm square buffer
  166. Circuit diagram for power amp A-80 DIY kit
  167. NAD7020 hum from sound card
  168. Balanced inputs (XLR) are rare
  169. How do you drill holes exactly ?
  170. Who is your favorite IC manufacturer?
  171. Vintage receiver help, please?
  172. Channel outputs DC rail voltage, unable to find cause
  173. Kink on the negative swing
  174. Buzzing right channel on a Sony TA-3200F
  175. NAD C 326BEE Volume/channel problem
  176. Maplin GA28F mosfet disaster - Can anyone help me out here?
  177. diy amplifiers in a way of plateform
  178. My amp are flooded!
  179. Signal-Flow (Box) Diagram of Shadow Hills Mastering Compressor
  180. Suitable heatsink for Hiraga 30W
  181. info on amp design from harman kardon 75
  182. Rotel RA-1062 with Alpair 7.3/F206en
  183. Gain decreases with load
  184. Advanced Amps. Two Pole compensation.
  185. Are Manufacturers Blatantly Overdriving Outputs?
  186. Superphon DM220 Amplifier
  187. Help for quiescent current adjustment
  188. Leach Amp Bias Voltage Measurements
  189. h.h. scott 480 oscillation sounds terrible
  190. My amp seems to have very low gain
  191. No FB MC Amplifier
  192. Pioneer A-77X true Dual Mono or not?
  193. Amp output Zobel network value recommendation for 400KHz resp
  194. Sony TA-F444ES distorsion on midrange
  195. Experiences with software thd, sine generating
  196. Merry Christmas!!!
  197. Reducing distortion in this class B circuit
  198. Leach Amp LSR&D LNF-1A Restoration
  199. I have found some BUX22s Has anyone used them
  200. Fixing an Marantz SR8500 in protection mode.
  201. Looking for a compact preamp project. EASY and GOOD are the goals.
  202. Replacement capacitor value
  203. Amp has power, just no sound
  204. 200 Watt amp burn
  205. Setting bias on my Adcom GFA-5400
  206. BTL2101 by Wang Qiao
  207. Behringer A500 power transistor insulator missing
  208. Decapping semis
  209. Need advice on this phono stage
  210. LAS MEGA 1 (Linear Audio Systems) - who has overtaken this company ?
  211. (Ask) Compare amp
  212. Need help getting this basic DIY amp up and running (DC offset Problems)
  213. big polypropylene coupling capacitors
  214. athon POWERAMP
  215. fan power supply
  216. Behringer's Europower EPQ450
  217. Nad T 762 video interference
  218. Upgrading an old low-end amplifier....
  219. Sony SRP-P450... thoughts?
  220. 500 Watts RMS in 4 Ohm amplifier
  221. Pre Build questions: 6 channel Avondale Voyager build
  222. NAD 3020i
  223. Can someone clarify a detail about bridging amplifier channels? (yes I searched)
  224. LSR&D Leach Superamp bias problem
  225. Integra 5.6 powers up but no sound
  226. Marantz PM32 help
  227. Quad 909 - quadlink
  228. Recapping Vintage Toshiba Power Amp
  229. Capacitive leaks on heatsink
  230. Error corrected output stage, Blesser (June 1970)
  231. Classe CAM200 Diode Bridge Weird Whatsit???
  232. Hot Rodded Elliot amplifier (gotta check it out:D)
  233. Provides an Upgrade for the AD744 a Sonic Enhancement ?
  234. most accessible class a build
  235. LJM L25 Clone modules
  236. Goodwill cheapos for tweeter amps.
  237. AC coupling capacitor values in audio board
  238. recommended wire gauge
  239. American Pro Concert C4800 burns fuse
  240. Fake MJ2955 ?
  241. Jungson JA88-D(09) schematic.
  242. Please Help with Power Supply Hookup
  243. Bias question for class B output
  244. "Compact" VFA
  245. Cyrus 2 renovation
  246. noise when input connected
  247. Fleapower Hybrid
  248. Buzz in speakers
  249. Scott LK-60 kit channel distortion
  250. Driver transistors choice

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