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  1. Need advice on this phono stage
  2. LAS MEGA 1 (Linear Audio Systems) - who has overtaken this company ?
  3. (ASK) COMPARE AMP
  4. Need help getting this basic DIY amp up and running (DC offset Problems)
  5. big polypropylene coupling capacitors
  6. athon POWERAMP
  7. fan power supply
  8. Behringer's Europower EPQ450
  9. Nad T 762 video interference
  10. Upgrading an old low-end amplifier....
  11. Sony SRP-P450... thoughts?
  12. 500 Watts RMS in 4 Ohm amplifier
  13. Pre Build questions: 6 channel Avondale Voyager build
  14. NAD 3020i
  15. Can someone clarify a detail about bridging amplifier channels? (yes I searched)
  16. LSR&D Leach Superamp bias problem
  17. Integra 5.6 powers up but no sound
  18. Marantz PM32 help
  19. Quad 909 - quadlink
  20. Recapping Vintage Toshiba Power Amp
  21. Capacitive leaks on heatsink
  22. Error corrected output stage, Blesser (June 1970)
  23. Classe CAM200 Diode Bridge Weird Whatsit???
  24. Hot Rodded Elliot amplifier (gotta check it out:D)
  25. Provides an Upgrade for the AD744 a Sonic Enhancement ?
  26. most accessible class a build
  27. LJM L25 Clone modules
  28. Goodwill cheapos for tweeter amps.
  29. AC coupling capacitor values in audio board
  30. recommended wire gauge
  31. American Pro Concert C4800 burns fuse
  32. Fake MJ2955 ?
  33. Jungson JA88-D(09) schematic.
  34. Please Help with Power Supply Hookup
  35. Bias question for class B output
  36. "Compact" VFA
  37. Cyrus 2 renovation
  38. noise when input connected
  39. Fleapower Hybrid
  40. Buzz in speakers
  41. Quad 303 - Base plate required
  42. Scott LK-60 kit channel distortion
  43. Driver transistors choice
  44. Germanium PNP transistor based amplifier (OC36)
  45. Line selector / summing circuit
  46. Have a question about power?
  47. Ampzilla bias set
  48. J-FET low noise audio transistor not obsolete?
  49. mosfet driver
  50. IXTH16N10D2 for amplifier use ?
  51. Yamaha RX-570 Receiver Power Supply Caps Size?
  52. Homemade portable speaker with a vintage amplifier
  53. Anotehr lesson learned in the fight against oscillating amplifiers.
  54. Elna Silmic II in vintage Scott amp?
  55. Ha anyone running this amp??
  56. Harmon Kardon HK3480
  57. Behaivior under voltage ??
  58. Loud BUZZ from one channel on Mondial Designs home theater
  59. marantz pm7000 reley click
  60. Audio Frequency Amplifier
  61. Nad 701 Overheating
  62. which amp would be better...
  63. Need help fault finding a Sony TAFB930
  64. Power amplifier input stage psu filtering
  65. Output stage efficiency with varying rails voltage
  66. Capacitors
  67. I just designed my first amplifier!
  68. BGW 750C smoked
  69. Metaxas Ikarus; problem with volume control
  70. Singing amplifier
  71. Modifying Moon 250i Amplifier
  72. Akai AM2250
  73. How to modify this circuit
  74. 2sc5200\2sa1943 Genuine or fake
  75. MOSFET gate resistors.
  76. Testing an amp with dummy load, can hear music coming from inside the amp.
  77. The class i amp...
  78. old Yamaha P4500 secondary voltage ??
  79. Kenwood amp driving 6 speakers: Safe?
  80. Class X: Jikoda circuit.
  81. Do you build your amplifiers to sustain continuous clipping?
  82. Finally I can start the lost dream of my first project.
  83. Gain Equalization System
  84. Amplifier Bridging
  85. Regarding the Velleman K4700U speaker protection kit
  86. Energy through transformer
  87. eti 466 HUM
  88. Byrston 4B repair
  89. Bias adjustment Harman Kardon HK990
  90. Larger Caps mod - worth it? Sane?
  91. 0.0004% THD 1kHz from NGFB amp close from clipping
  92. Pioneer A-109
  93. B&K St-260 power on and power down issues
  94. Cutoff frequency for RF rejection?
  95. Kenwood KA-3020 Volume control
  96. Class A SE J-Fet Stereo buffer
  97. sony ta-f770es amp
  98. BEOCENTER 3500
  99. New to me Mitsubishi Stack
  100. Please help! repair/refurb/recap a NAD 3020A
  101. Help- DC protection and power regulation
  102. Behringer K1800FX
  103. Comparing FFT of Two Amplifiers
  104. Are these 2SC897 devices fake?
  105. Forte Model Six help
  106. Rotel RC03 peramp upgrade !!
  107. Creek 4140 diagram
  108. Ditton DDP-5.1 Digital processor & DCA-5 5 Channel Cinema Amplifer
  109. Another remote control volume thread?
  110. My receiver is humming when DSP is active
  111. JFET SRPP circuit frequency oddity
  112. BJT constant biasing with varying Vcc
  113. Latest project 1600 watt class AB mosfet amplifier.
  114. Sherwood S-7300 Wolverine conversion
  115. BK Electronics modules
  116. remote in/out
  117. Designing with MOSFETs
  118. 100V line transformer as output transformer?
  119. Cant adjust bias on rebuild? Please help?
  120. Amp designed during lunch breaks
  121. My TH-600 300w fully balanced power amp
  122. output input ratio
  123. Dynacord Eminent II T
  124. Capacitor suggestions for a couple refurb projects
  125. I NEED HELP! Easiest amp to make?
  126. KRELL KRS-100 (bias, offset details)
  127. Post pictures of your DIY amplifier chassis
  128. Threshold S300 hum
  129. How important are large filter caps for an amplifier?
  130. Duson B100 schematics(s)
  131. Baxandall 2 Band Active Filter with BJT
  132. Help with PGA2311 preamp transformer
  133. BAT VK-500 Need help!!!
  134. China headphone amp kit?
  135. CCVS (current controlled voltage source) in practice
  136. Death of Zen current adjustment
  137. What should I build?
  138. Yamaha A500 repair
  139. Onkyo A7 question
  140. Lundahl Hybrid Amplifier
  141. Question on self bias of small JFET
  142. Quad 405 II
  143. Nakamichi 620 - how does it work?
  144. Need a working amplifier circuit please help
  145. Need a working amplifier circuit please help
  146. Output stage efficiency
  147. INA217 Mic Preamp and its Capacitors
  148. Adcom GTP-500 Repair
  149. Spartacus S-1000 Build Log
  150. NMOS200 by Quasi
  151. Philips LBB 1240/00
  152. Sansui AU 4900 problem
  153. Help in design: adding a Baxandall diode across emitter in Quasi Complimentary Stage
  154. Alesis RA-100 - Toroidal Transformer
  155. volume control on HK avr10 question
  156. AB international 9620b channel gone
  157. quad 405 clone boards. fried.
  158. Rotel RA-712 recap gone west
  159. Wharfedale Linton amp, shut down problems.
  160. need a little help with sub
  161. Yamaha EMX212S Powered Mixer Repair
  162. Using bracket for heatsink, is it OK ?
  163. SS Power Amp - Low cost and good quality
  164. How much smaller can heatsink be if fan used ?
  165. Bogey SPX6000
  166. Potentiometer substitute question.
  167. Amplifier For Beyma 21Pw1400Fe
  168. The Use of Thermistor NTC
  169. Creek Destiny schematic anyone?
  170. Can any of you amazing folks determine what this used to be?
  171. Any experience with BASH amp (class H) - repair advice
  172. Hafler 9270 - Dead UI Type Transformer
  173. How much THD is too much
  174. Yamaha AX-500 direct CD switch wanted
  175. New Output Stage?
  176. Attaching Aluminum bar to heatsink - thermal paste or pads?
  177. Nakamichi ca-7 hum problem
  178. Behringer NU1000 Pinout..
  179. Is there a reason to use RCA over BNC connectors to transport analog audio?
  180. How does one trace a signal path through an amp schematic??
  181. Pre-outs of receiver to subwoofer?
  182. Altec 1593B bias issue
  183. Denon PMA-655R input selector problem
  184. Why does connection of my can amp cause a sat-on sound in my main system ?
  185. Harmon kardon avr35 repair
  186. DIY power amplifier
  187. Yamaha RX-A2030 Extreme Makeover
  188. Frontman 212r, my bad.
  189. KG Balanced Dynahi DIY - Square wave ripple issue
  190. Teac A-H500 faulty input selector
  191. Diy DI box and inverse, ground lift help
  192. good book?
  193. Problems with Boston gt-24 car amp
  194. SKA GB150D bridge?
  195. Pioneer SA-6300
  196. Vintage Receivers for BiAmping F.A.S.T setup
  197. Rules about running cables?
  198. JLH 10W 1996 Update Questions
  199. Real World Opamp Distortion
  200. Difference between hafler p225 and p230
  201. ? On Denon pma 777 interfaced amp
  202. Circlotron on field-effect transistors with a stabilization system modes.
  203. Old Crown Micro Tech 1200?
  204. Pioneer A-300R service manual
  205. Average vs rms current in EF output stage
  206. Guitar Amplifier
  207. Determining current flow
  208. Most efficient amp
  209. Nakamichi 730 issues-help!?!?!
  210. How to build a 21-st century protection board
  211. Pioneer A400 Phono stage caps?
  212. Considering a NAIM clone off ebay
  213. Help Needed for MASU P-14 China Clone Amp
  214. Hitachi Sr-903 tuning issue
  215. how to increase the amp power (watts) for 4 ohm?
  216. DC speaker protection
  217. Cool simple "clean" CFA
  218. Newby in designing OPS.
  219. Very Simple Hybrid Ampifier
  220. Worth buying a cheap used power amp for new build?
  221. Troubleshooting subwoofer amplifier with no output
  222. Power transistor suggestions
  223. Tivoli radio audio fading
  224. fault finding BJT replacement in Sony STR-DA5300ES power amp
  225. resistor recomd
  226. found this jlh clone kit today
  227. Class A 8W
  228. Voltage amplifier stage burning constantly - 10W class AB
  229. AB Mosfet strange behavior
  230. Bryston 1b fix questions
  231. Ab / A class amplifier board... ebay or whatever?
  232. EFP /CFP war
  233. Aura PA200 hum problem
  234. In-circuit mosfet test?
  235. Onkyo AV Recerver
  236. Messing about with JFET input JLH
  237. Denon AVR-485 Repair
  238. Question in Bob Cordell's Audio Power amp. book.
  239. wierd squeaky problem with crown csl800
  240. Good sources for 75 ohm BNC cables?
  241. DOGC-H by Dr. Jagodic
  242. Arcam alfa 10 Help!
  243. Problem with Luxman R117 source switching
  244. Class B feedback resistors originally missing in a vintage integrated amplifier
  245. Adcom gfa5500
  246. Dynaco sca80-q question.
  247. NAD C372 problem
  248. Fairchild KSC1845 is substitutes for 2SC458 and 2SC945?
  249. Zener diode on Altec 1593B amp
  250. Can someone please explain this circuit?

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