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  1. High power Quad 405 experiment 390W into 1 Ohm
  2. Nelson Pass amp
  3. POC amplifier
  4. What Temperature Set Do You Use In Simulation?
  5. How to bias the 2sc5171 drivers into class A?
  6. Rule of thumb for wattage?
  7. +57 Amp
  8. Need a quick hand with a Pioneer SA-700
  9. Output Transistor faulty
  10. Hi! New here.
  11. Repairing a Yamaha RX-V590 Receiver.
  12. First DIY power amp
  13. When Is A Simple Resistor Not Good Enough To Bias a LATFET?
  14. 7vdc on speaker outputs!!
  15. Help needed please on identifying accuphase diodes in P500
  16. A few questions about new amp project
  17. What wattage AMP would I need for this audio system?
  18. Marantz PM 40SE Fault
  19. When power on, no click sound.
  20. 32 opamps in 50mm square buffer
  21. Circuit diagram for power amp A-80 DIY kit
  22. NAD7020 hum from sound card
  23. Balanced inputs (XLR) are rare
  24. How do you drill holes exactly ?
  25. Who is your favorite IC manufacturer?
  26. Vintage receiver help, please?
  27. Channel outputs DC rail voltage, unable to find cause
  28. Kink on the negative swing
  29. Buzzing right channel on a Sony TA-3200F
  30. NAD C 326BEE Volume/channel problem
  31. Maplin GA28F mosfet disaster - Can anyone help me out here?
  32. diy amplifiers in a way of plateform
  33. My amp are flooded!
  34. Signal-Flow (Box) Diagram of Shadow Hills Mastering Compressor
  35. Suitable heatsink for Hiraga 30W
  36. info on amp design from harman kardon 75
  37. Rotel RA-1062 with Alpair 7.3/F206en
  38. Gain decreases with load
  39. Advanced Amps. Two Pole compensation.
  40. Are Manufacturers Blatantly Overdriving Outputs?
  41. Superphon DM220 Amplifier
  42. Help for quiescent current adjustment
  43. Leach Amp Bias Voltage Measurements
  44. h.h. scott 480 oscillation sounds terrible
  45. My amp seems to have very low gain
  46. No FB MC Amplifier
  47. Pioneer A-77X true Dual Mono or not?
  48. Amp output Zobel network value recommendation for 400KHz resp
  49. Sony TA-F444ES distorsion on midrange
  50. Experiences with software thd, sine generating
  51. Merry Christmas!!!
  52. Reducing distortion in this class B circuit
  53. Leach Amp LSR&D LNF-1A Restoration
  54. I have found some BUX22s Has anyone used them
  55. Fixing an Marantz SR8500 in protection mode.
  56. Looking for a compact preamp project. EASY and GOOD are the goals.
  57. Replacement capacitor value
  58. Amp has power, just no sound
  59. 200 Watt amp burn
  60. Setting bias on my Adcom GFA-5400
  61. BTL2101 by Wang Qiao
  62. Behringer A500 power transistor insulator missing
  63. Decapping semis
  64. Need advice on this phono stage
  65. LAS MEGA 1 (Linear Audio Systems) - who has overtaken this company ?
  66. (Ask) Compare amp
  67. Need help getting this basic DIY amp up and running (DC offset Problems)
  68. big polypropylene coupling capacitors
  69. athon POWERAMP
  70. fan power supply
  71. Behringer's Europower EPQ450
  72. Nad T 762 video interference
  73. Upgrading an old low-end amplifier....
  74. Sony SRP-P450... thoughts?
  75. 500 Watts RMS in 4 Ohm amplifier
  76. Pre Build questions: 6 channel Avondale Voyager build
  77. NAD 3020i
  78. Can someone clarify a detail about bridging amplifier channels? (yes I searched)
  79. LSR&D Leach Superamp bias problem
  80. Integra 5.6 powers up but no sound
  81. Marantz PM32 help
  82. Quad 909 - quadlink
  83. Recapping Vintage Toshiba Power Amp
  84. Capacitive leaks on heatsink
  85. Error corrected output stage, Blesser (June 1970)
  86. Classe CAM200 Diode Bridge Weird Whatsit???
  87. Hot Rodded Elliot amplifier (gotta check it out:D)
  88. Provides an Upgrade for the AD744 a Sonic Enhancement ?
  89. most accessible class a build
  90. LJM L25 Clone modules
  91. Goodwill cheapos for tweeter amps.
  92. AC coupling capacitor values in audio board
  93. recommended wire gauge
  94. American Pro Concert C4800 burns fuse
  95. Fake MJ2955 ?
  96. Jungson JA88-D(09) schematic.
  97. Please Help with Power Supply Hookup
  98. Bias question for class B output
  99. "Compact" VFA
  100. Cyrus 2 renovation
  101. noise when input connected
  102. Fleapower Hybrid
  103. Buzz in speakers
  104. Scott LK-60 kit channel distortion
  105. Driver transistors choice
  106. Germanium PNP transistor based amplifier (OC36)
  107. Line selector / summing circuit
  108. Have a question about power?
  109. Ampzilla bias set
  110. J-FET low noise audio transistor not obsolete?
  111. mosfet driver
  112. IXTH16N10D2 for amplifier use ?
  113. Yamaha RX-570 Receiver Power Supply Caps Size?
  114. Homemade portable speaker with a vintage amplifier
  115. Anotehr lesson learned in the fight against oscillating amplifiers.
  116. Elna Silmic II in vintage Scott amp?
  117. Ha anyone running this amp??
  118. Harmon Kardon HK3480
  119. Behaivior under voltage ??
  120. Loud BUZZ from one channel on Mondial Designs home theater
  121. marantz pm7000 reley click
  122. Audio Frequency Amplifier
  123. Nad 701 Overheating
  124. which amp would be better...
  125. Need help fault finding a Sony TAFB930
  126. Power amplifier input stage psu filtering
  127. Output stage efficiency with varying rails voltage
  128. Capacitors
  129. I just designed my first amplifier!
  130. BGW 750C smoked
  131. Metaxas Ikarus; problem with volume control
  132. Singing amplifier
  133. Modifying Moon 250i Amplifier
  134. Akai AM2250
  135. How to modify this circuit
  136. 2sc5200\2sa1943 Genuine or fake
  137. MOSFET gate resistors.
  138. Testing an amp with dummy load, can hear music coming from inside the amp.
  139. The class i amp...
  140. old Yamaha P4500 secondary voltage ??
  141. Kenwood amp driving 6 speakers: Safe?
  142. Class X: Jikoda circuit.
  143. Do you build your amplifiers to sustain continuous clipping?
  144. Finally I can start the lost dream of my first project.
  145. Gain Equalization System
  146. Amplifier Bridging
  147. Regarding the Velleman K4700U speaker protection kit
  148. Energy through transformer
  149. eti 466 HUM
  150. Byrston 4B repair
  151. Bias adjustment Harman Kardon HK990
  152. Larger Caps mod - worth it? Sane?
  153. 0.0004% THD 1kHz from NGFB amp close from clipping
  154. Pioneer A-109
  155. B&K St-260 power on and power down issues
  156. Cutoff frequency for RF rejection?
  157. Kenwood KA-3020 Volume control
  158. Class A SE J-Fet Stereo buffer
  159. sony ta-f770es amp
  160. BEOCENTER 3500
  161. New to me Mitsubishi Stack
  162. Please help! repair/refurb/recap a NAD 3020A
  163. Help- DC protection and power regulation
  164. Behringer K1800FX
  165. Comparing FFT of Two Amplifiers
  166. Are these 2SC897 devices fake?
  167. Forte Model Six help
  168. Rotel RC03 peramp upgrade !!
  169. Creek 4140 diagram
  170. Ditton DDP-5.1 Digital processor & DCA-5 5 Channel Cinema Amplifer
  171. Another remote control volume thread?
  172. My receiver is humming when DSP is active
  173. JFET SRPP circuit frequency oddity
  174. BJT constant biasing with varying Vcc
  175. Latest project 1600 watt class AB mosfet amplifier.
  176. Sherwood S-7300 Wolverine conversion
  177. BK Electronics modules
  178. remote in/out
  179. Designing with MOSFETs
  180. 100V line transformer as output transformer?
  181. Cant adjust bias on rebuild? Please help?
  182. Amp designed during lunch breaks
  183. My TH-600 300w fully balanced power amp
  184. output input ratio
  185. Dynacord Eminent II T
  186. Capacitor suggestions for a couple refurb projects
  187. I NEED HELP! Easiest amp to make?
  188. KRELL KRS-100 (bias, offset details)
  189. Post pictures of your DIY amplifier chassis
  190. Threshold S300 hum
  191. How important are large filter caps for an amplifier?
  192. Duson B100 schematics(s)
  193. Baxandall 2 Band Active Filter with BJT
  194. Help with PGA2311 preamp transformer
  195. BAT VK-500 Need help!!!
  196. China headphone amp kit?
  197. CCVS (current controlled voltage source) in practice
  198. Death of Zen current adjustment
  199. What should I build?
  200. Yamaha A500 repair
  201. Onkyo A7 question
  202. Lundahl Hybrid Amplifier
  203. Question on self bias of small JFET
  204. Quad 405 II
  205. Nakamichi 620 - how does it work?
  206. Need a working amplifier circuit please help
  207. Need a working amplifier circuit please help
  208. Output stage efficiency
  209. INA217 Mic Preamp and its Capacitors
  210. Adcom GTP-500 Repair
  211. Spartacus S-1000 Build Log
  212. NMOS200 by Quasi
  213. Philips LBB 1240/00
  214. Sansui AU 4900 problem
  215. Help in design: adding a Baxandall diode across emitter in Quasi Complimentary Stage
  216. Alesis RA-100 - Toroidal Transformer
  217. volume control on HK avr10 question
  218. AB international 9620b channel gone
  219. quad 405 clone boards. fried.
  220. Rotel RA-712 recap gone west
  221. Wharfedale Linton amp, shut down problems.
  222. need a little help with sub
  223. Yamaha EMX212S Powered Mixer Repair
  224. Using bracket for heatsink, is it OK ?
  225. SS Power Amp - Low cost and good quality
  226. How much smaller can heatsink be if fan used ?
  227. Bogey SPX6000
  228. Potentiometer substitute question.
  229. Amplifier For Beyma 21Pw1400Fe
  230. The Use of Thermistor NTC
  231. Creek Destiny schematic anyone?
  232. Can any of you amazing folks determine what this used to be?
  233. Any experience with BASH amp (class H) - repair advice
  234. Hafler 9270 - Dead UI Type Transformer
  235. How much THD is too much
  236. Yamaha AX-500 direct CD switch wanted
  237. New Output Stage?
  238. Attaching Aluminum bar to heatsink - thermal paste or pads?
  239. Nakamichi ca-7 hum problem
  240. Behringer NU1000 Pinout..
  241. Is there a reason to use RCA over BNC connectors to transport analog audio?
  242. How does one trace a signal path through an amp schematic??
  243. Pre-outs of receiver to subwoofer?
  244. Altec 1593B bias issue
  245. Denon PMA-655R input selector problem
  246. Why does connection of my can amp cause a sat-on sound in my main system ?
  247. Harmon kardon avr35 repair
  248. DIY power amplifier
  249. Yamaha RX-A2030 Extreme Makeover
  250. Frontman 212r, my bad.

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