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  1. Fixing an Marantz SR8500 in protection mode.
  2. Looking for a compact preamp project. EASY and GOOD are the goals.
  3. Replacement capacitor value
  4. Amp has power, just no sound
  5. 200 Watt amp burn
  6. Setting bias on my Adcom GFA-5400
  7. BTL2101 by Wang Qiao
  8. Decapping semis
  9. Need advice on this phono stage
  10. LAS MEGA 1 (Linear Audio Systems) - who has overtaken this company ?
  11. (Ask) Compare amp
  12. Need help getting this basic DIY amp up and running (DC offset Problems)
  13. big polypropylene coupling capacitors
  14. athon POWERAMP
  15. fan power supply
  16. Nad T 762 video interference
  17. Upgrading an old low-end amplifier....
  18. Sony SRP-P450... thoughts?
  19. 500 Watts RMS in 4 Ohm amplifier
  20. Pre Build questions: 6 channel Avondale Voyager build
  21. NAD 3020i
  22. Can someone clarify a detail about bridging amplifier channels? (yes I searched)
  23. LSR&D Leach Superamp bias problem
  24. Integra 5.6 powers up but no sound
  25. Marantz PM32 help
  26. Quad 909 - quadlink
  27. Recapping Vintage Toshiba Power Amp
  28. Capacitive leaks on heatsink
  29. Error corrected output stage, Blesser (June 1970)
  30. Classe CAM200 Diode Bridge Weird Whatsit???
  31. Hot Rodded Elliot amplifier (gotta check it out:D)
  32. Provides an Upgrade for the AD744 a Sonic Enhancement ?
  33. most accessible class a build
  34. LJM L25 Clone modules
  35. Goodwill cheapos for tweeter amps.
  36. AC coupling capacitor values in audio board
  37. recommended wire gauge
  38. American Pro Concert C4800 burns fuse
  39. Fake MJ2955 ?
  40. Jungson JA88-D(09) schematic.
  41. Please Help with Power Supply Hookup
  42. Bias question for class B output
  43. "Compact" VFA
  44. Cyrus 2 renovation
  45. noise when input connected
  46. Fleapower Hybrid
  47. Buzz in speakers
  48. Scott LK-60 kit channel distortion
  49. Driver transistors choice
  50. Germanium PNP transistor based amplifier (OC36)
  51. Line selector / summing circuit
  52. Have a question about power?
  53. Ampzilla bias set
  54. J-FET low noise audio transistor not obsolete?
  55. mosfet driver
  56. IXTH16N10D2 for amplifier use ?
  57. Yamaha RX-570 Receiver Power Supply Caps Size?
  58. Homemade portable speaker with a vintage amplifier
  59. Anotehr lesson learned in the fight against oscillating amplifiers.
  60. Elna Silmic II in vintage Scott amp?
  61. Ha anyone running this amp??
  62. Harmon Kardon HK3480
  63. Behaivior under voltage ??
  64. Loud BUZZ from one channel on Mondial Designs home theater
  65. marantz pm7000 reley click
  66. Audio Frequency Amplifier
  67. Nad 701 Overheating
  68. which amp would be better...
  69. Need help fault finding a Sony TAFB930
  70. Power amplifier input stage psu filtering
  71. Output stage efficiency with varying rails voltage
  72. Capacitors
  73. I just designed my first amplifier!
  74. BGW 750C smoked
  75. Metaxas Ikarus; problem with volume control
  76. Singing amplifier
  77. Modifying Moon 250i Amplifier
  78. Akai AM2250
  79. How to modify this circuit
  80. 2sc5200\2sa1943 Genuine or fake
  81. MOSFET gate resistors.
  82. Testing an amp with dummy load, can hear music coming from inside the amp.
  83. The class i amp...
  84. old Yamaha P4500 secondary voltage ??
  85. Kenwood amp driving 6 speakers: Safe?
  86. Class X: Jikoda circuit.
  87. Do you build your amplifiers to sustain continuous clipping?
  88. Finally I can start the lost dream of my first project.
  89. Gain Equalization System
  90. Amplifier Bridging
  91. Regarding the Velleman K4700U speaker protection kit
  92. Energy through transformer
  93. eti 466 HUM
  94. Byrston 4B repair
  95. Bias adjustment Harman Kardon HK990
  96. Larger Caps mod - worth it? Sane?
  97. 0.0004% THD 1kHz from NGFB amp close from clipping
  98. Pioneer A-109
  99. B&K St-260 power on and power down issues
  100. Cutoff frequency for RF rejection?
  101. Kenwood KA-3020 Volume control
  102. Class A SE J-Fet Stereo buffer
  103. sony ta-f770es amp
  104. BEOCENTER 3500
  105. New to me Mitsubishi Stack
  106. Please help! repair/refurb/recap a NAD 3020A
  107. Help- DC protection and power regulation
  108. Comparing FFT of Two Amplifiers
  109. Are these 2SC897 devices fake?
  110. Forte Model Six help
  111. Rotel RC03 peramp upgrade !!
  112. Creek 4140 diagram
  113. Ditton DDP-5.1 Digital processor & DCA-5 5 Channel Cinema Amplifer
  114. Another remote control volume thread?
  115. My receiver is humming when DSP is active
  116. JFET SRPP circuit frequency oddity
  117. BJT constant biasing with varying Vcc
  118. Latest project 1600 watt class AB mosfet amplifier.
  119. Sherwood S-7300 Wolverine conversion
  120. BK Electronics modules
  121. remote in/out
  122. Designing with MOSFETs
  123. 100V line transformer as output transformer?
  124. Cant adjust bias on rebuild? Please help?
  125. Amp designed during lunch breaks
  126. My TH-600 300w fully balanced power amp
  127. output input ratio
  128. Dynacord Eminent II T
  129. Capacitor suggestions for a couple refurb projects
  130. I NEED HELP! Easiest amp to make?
  131. KRELL KRS-100 (bias, offset details)
  132. Post pictures of your DIY amplifier chassis
  133. Threshold S300 hum
  134. How important are large filter caps for an amplifier?
  135. Duson B100 schematics(s)
  136. Baxandall 2 Band Active Filter with BJT
  137. Help with PGA2311 preamp transformer
  138. BAT VK-500 Need help!!!
  139. China headphone amp kit?
  140. CCVS (current controlled voltage source) in practice
  141. Death of Zen current adjustment
  142. What should I build?
  143. Yamaha A500 repair
  144. Onkyo A7 question
  145. Lundahl Hybrid Amplifier
  146. Question on self bias of small JFET
  147. Quad 405 II
  148. Nakamichi 620 - how does it work?
  149. Need a working amplifier circuit please help
  150. Need a working amplifier circuit please help
  151. Output stage efficiency
  152. INA217 Mic Preamp and its Capacitors
  153. Adcom GTP-500 Repair
  154. Spartacus S-1000 Build Log
  155. NMOS200 by Quasi
  156. Philips LBB 1240/00
  157. Sansui AU 4900 problem
  158. Help in design: adding a Baxandall diode across emitter in Quasi Complimentary Stage
  159. Alesis RA-100 - Toroidal Transformer
  160. volume control on HK avr10 question
  161. AB international 9620b channel gone
  162. quad 405 clone boards. fried.
  163. Rotel RA-712 recap gone west
  164. Wharfedale Linton amp, shut down problems.
  165. need a little help with sub
  166. Yamaha EMX212S Powered Mixer Repair
  167. Using bracket for heatsink, is it OK ?
  168. SS Power Amp - Low cost and good quality
  169. How much smaller can heatsink be if fan used ?
  170. Bogey SPX6000
  171. Potentiometer substitute question.
  172. Amplifier For Beyma 21Pw1400Fe
  173. The Use of Thermistor NTC
  174. Creek Destiny schematic anyone?
  175. Can any of you amazing folks determine what this used to be?
  176. Any experience with BASH amp (class H) - repair advice
  177. Hafler 9270 - Dead UI Type Transformer
  178. How much THD is too much
  179. Yamaha AX-500 direct CD switch wanted
  180. New Output Stage?
  181. Attaching Aluminum bar to heatsink - thermal paste or pads?
  182. Nakamichi ca-7 hum problem
  183. Is there a reason to use RCA over BNC connectors to transport analog audio?
  184. How does one trace a signal path through an amp schematic??
  185. Pre-outs of receiver to subwoofer?
  186. Altec 1593B bias issue
  187. Denon PMA-655R input selector problem
  188. Why does connection of my can amp cause a sat-on sound in my main system ?
  189. Harmon kardon avr35 repair
  190. DIY power amplifier
  191. Yamaha RX-A2030 Extreme Makeover
  192. Frontman 212r, my bad.
  193. KG Balanced Dynahi DIY - Square wave ripple issue
  194. Teac A-H500 faulty input selector
  195. Diy DI box and inverse, ground lift help
  196. good book?
  197. Problems with Boston gt-24 car amp
  198. SKA GB150D bridge?
  199. Pioneer SA-6300
  200. Vintage Receivers for BiAmping F.A.S.T setup
  201. Rules about running cables?
  202. JLH 10W 1996 Update Questions
  203. Real World Opamp Distortion
  204. Difference between hafler p225 and p230
  205. ? On Denon pma 777 interfaced amp
  206. Circlotron on field-effect transistors with a stabilization system modes.
  207. Old Crown Micro Tech 1200?
  208. Pioneer A-300R service manual
  209. Average vs rms current in EF output stage
  210. Determining current flow
  211. Most efficient amp
  212. Nakamichi 730 issues-help!?!?!
  213. How to build a 21-st century protection board
  214. Pioneer A400 Phono stage caps?
  215. Considering a NAIM clone off ebay
  216. Help Needed for MASU P-14 China Clone Amp
  217. Hitachi Sr-903 tuning issue
  218. how to increase the amp power (watts) for 4 ohm?
  219. DC speaker protection
  220. Cool simple "clean" CFA
  221. Newby in designing OPS.
  222. Very Simple Hybrid Ampifier
  223. Worth buying a cheap used power amp for new build?
  224. Troubleshooting subwoofer amplifier with no output
  225. Power transistor suggestions
  226. Tivoli radio audio fading
  227. fault finding BJT replacement in Sony STR-DA5300ES power amp
  228. resistor recomd
  229. found this jlh clone kit today
  230. Class A 8W
  231. Voltage amplifier stage burning constantly - 10W class AB
  232. AB Mosfet strange behavior
  233. Bryston 1b fix questions
  234. Ab / A class amplifier board... ebay or whatever?
  235. EFP /CFP war
  236. Aura PA200 hum problem
  237. In-circuit mosfet test?
  238. Onkyo AV Recerver
  239. Messing about with JFET input JLH
  240. Denon AVR-485 Repair
  241. Question in Bob Cordell's Audio Power amp. book.
  242. wierd squeaky problem with crown csl800
  243. Good sources for 75 ohm BNC cables?
  244. DOGC-H by Dr. Jagodic
  245. Arcam alfa 10 Help!
  246. Problem with Luxman R117 source switching
  247. Class B feedback resistors originally missing in a vintage integrated amplifier
  248. Adcom gfa5500
  249. Dynaco sca80-q question.
  250. NAD C372 problem

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