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  1. MJ15022/24 vs. MJ21193/94
  2. Help repairing Phase Linear Series II Model 200
  3. Is a solar (or room light) powered tweeter amp possible?
  4. Soft Start / Missing Cycle Detector / On-Off Mute Controller
  5. Hafler DH300 - Interesting Bridged DH200
  6. I've written a complete guide to building your own Leach Amp 200Wx2 in 2U rack mount
  7. AB international precedent 1450 rail voltage?
  8. What Is The Minimum Current For TO-126 Driver?
  9. Lazy Cat's Output Stage
  10. JVC A-x40 service manual
  11. Caver PM Repair
  12. Audio Sensing 2.1 Amp / Board / Kit?
  13. Any way to improve the mid range of a power amp?
  14. Cambridge Audio Azur 640A V2 Left Channel Over Drive.
  15. DC Offset Question
  16. How to measure mismatched channels on an amplifier?
  17. Bridging tube amp combo with Solid state power amp
  18. Suggestion for buiding a selector box to drive power amp.
  19. Crown DC-300A voltage conversion question
  20. High power Quad 405 experiment 390W into 1 Ohm
  21. Nelson Pass amp
  22. POC amplifier
  23. What Temperature Set Do You Use In Simulation?
  24. How to bias the 2sc5171 drivers into class A?
  25. Rule of thumb for wattage?
  26. +57 Amp
  27. Need a quick hand with a Pioneer SA-700
  28. Output Transistor faulty
  29. Hi! New here.
  30. Repairing a Yamaha RX-V590 Receiver.
  31. First DIY power amp
  32. When Is A Simple Resistor Not Good Enough To Bias a LATFET?
  33. 7vdc on speaker outputs!!
  34. Help needed please on identifying accuphase diodes in P500
  35. A few questions about new amp project
  36. What wattage AMP would I need for this audio system?
  37. Marantz PM 40SE Fault
  38. When power on, no click sound.
  39. 32 opamps in 50mm square buffer
  40. Circuit diagram for power amp A-80 DIY kit
  41. NAD7020 hum from sound card
  42. Balanced inputs (XLR) are rare
  43. How do you drill holes exactly ?
  44. Who is your favorite IC manufacturer?
  45. Vintage receiver help, please?
  46. Channel outputs DC rail voltage, unable to find cause
  47. Kink on the negative swing
  48. Buzzing right channel on a Sony TA-3200F
  49. NAD C 326BEE Volume/channel problem
  50. Maplin GA28F mosfet disaster - Can anyone help me out here?
  51. diy amplifiers in a way of plateform
  52. My amp are flooded!
  53. Signal-Flow (Box) Diagram of Shadow Hills Mastering Compressor
  54. Suitable heatsink for Hiraga 30W
  55. info on amp design from harman kardon 75
  56. Rotel RA-1062 with Alpair 7.3/F206en
  57. Gain decreases with load
  58. Advanced Amps. Two Pole compensation.
  59. Are Manufacturers Blatantly Overdriving Outputs?
  60. Superphon DM220 Amplifier
  61. Help for quiescent current adjustment
  62. Leach Amp Bias Voltage Measurements
  63. h.h. scott 480 oscillation sounds terrible
  64. My amp seems to have very low gain
  65. No FB MC Amplifier
  66. Pioneer A-77X true Dual Mono or not?
  67. Amp output Zobel network value recommendation for 400KHz resp
  68. Sony TA-F444ES distorsion on midrange
  69. Experiences with software thd, sine generating
  70. Merry Christmas!!!
  71. Reducing distortion in this class B circuit
  72. Leach Amp LSR&D LNF-1A Restoration
  73. I have found some BUX22s Has anyone used them
  74. Fixing an Marantz SR8500 in protection mode.
  75. Looking for a compact preamp project. EASY and GOOD are the goals.
  76. Replacement capacitor value
  77. Amp has power, just no sound
  78. 200 Watt amp burn
  79. Setting bias on my Adcom GFA-5400
  80. BTL2101 by Wang Qiao
  81. Behringer A500 power transistor insulator missing
  82. Decapping semis
  83. Need advice on this phono stage
  84. LAS MEGA 1 (Linear Audio Systems) - who has overtaken this company ?
  85. (Ask) Compare amp
  86. Need help getting this basic DIY amp up and running (DC offset Problems)
  87. big polypropylene coupling capacitors
  88. athon POWERAMP
  89. fan power supply
  90. Behringer's Europower EPQ450
  91. Nad T 762 video interference
  92. Upgrading an old low-end amplifier....
  93. Sony SRP-P450... thoughts?
  94. 500 Watts RMS in 4 Ohm amplifier
  95. Pre Build questions: 6 channel Avondale Voyager build
  96. NAD 3020i
  97. Can someone clarify a detail about bridging amplifier channels? (yes I searched)
  98. LSR&D Leach Superamp bias problem
  99. Integra 5.6 powers up but no sound
  100. Marantz PM32 help
  101. Quad 909 - quadlink
  102. Recapping Vintage Toshiba Power Amp
  103. Capacitive leaks on heatsink
  104. Error corrected output stage, Blesser (June 1970)
  105. Classe CAM200 Diode Bridge Weird Whatsit???
  106. Hot Rodded Elliot amplifier (gotta check it out:D)
  107. Provides an Upgrade for the AD744 a Sonic Enhancement ?
  108. most accessible class a build
  109. LJM L25 Clone modules
  110. Goodwill cheapos for tweeter amps.
  111. AC coupling capacitor values in audio board
  112. recommended wire gauge
  113. American Pro Concert C4800 burns fuse
  114. Fake MJ2955 ?
  115. Jungson JA88-D(09) schematic.
  116. Please Help with Power Supply Hookup
  117. Bias question for class B output
  118. "Compact" VFA
  119. Cyrus 2 renovation
  120. noise when input connected
  121. Fleapower Hybrid
  122. Buzz in speakers
  123. Scott LK-60 kit channel distortion
  124. Driver transistors choice
  125. Germanium PNP transistor based amplifier (OC36)
  126. Line selector / summing circuit
  127. Have a question about power?
  128. Ampzilla bias set
  129. J-FET low noise audio transistor not obsolete?
  130. mosfet driver
  131. IXTH16N10D2 for amplifier use ?
  132. Yamaha RX-570 Receiver Power Supply Caps Size?
  133. Homemade portable speaker with a vintage amplifier
  134. Anotehr lesson learned in the fight against oscillating amplifiers.
  135. Elna Silmic II in vintage Scott amp?
  136. Ha anyone running this amp??
  137. Harmon Kardon HK3480
  138. Behaivior under voltage ??
  139. Loud BUZZ from one channel on Mondial Designs home theater
  140. marantz pm7000 reley click
  141. Audio Frequency Amplifier
  142. Nad 701 Overheating
  143. which amp would be better...
  144. Need help fault finding a Sony TAFB930
  145. Power amplifier input stage psu filtering
  146. Output stage efficiency with varying rails voltage
  147. Capacitors
  148. I just designed my first amplifier!
  149. BGW 750C smoked
  150. Metaxas Ikarus; problem with volume control
  151. Singing amplifier
  152. Modifying Moon 250i Amplifier
  153. Akai AM2250
  154. How to modify this circuit
  155. 2sc5200\2sa1943 Genuine or fake
  156. MOSFET gate resistors.
  157. Testing an amp with dummy load, can hear music coming from inside the amp.
  158. The class i amp...
  159. old Yamaha P4500 secondary voltage ??
  160. Kenwood amp driving 6 speakers: Safe?
  161. Class X: Jikoda circuit.
  162. Do you build your amplifiers to sustain continuous clipping?
  163. Finally I can start the lost dream of my first project.
  164. Gain Equalization System
  165. Amplifier Bridging
  166. Regarding the Velleman K4700U speaker protection kit
  167. Energy through transformer
  168. eti 466 HUM
  169. Byrston 4B repair
  170. Bias adjustment Harman Kardon HK990
  171. Larger Caps mod - worth it? Sane?
  172. 0.0004% THD 1kHz from NGFB amp close from clipping
  173. Pioneer A-109
  174. B&K St-260 power on and power down issues
  175. Cutoff frequency for RF rejection?
  176. Kenwood KA-3020 Volume control
  177. Class A SE J-Fet Stereo buffer
  178. sony ta-f770es amp
  179. BEOCENTER 3500
  180. New to me Mitsubishi Stack
  181. Please help! repair/refurb/recap a NAD 3020A
  182. Help- DC protection and power regulation
  183. Behringer K1800FX
  184. Comparing FFT of Two Amplifiers
  185. Are these 2SC897 devices fake?
  186. Forte Model Six help
  187. Rotel RC03 peramp upgrade !!
  188. Creek 4140 diagram
  189. Ditton DDP-5.1 Digital processor & DCA-5 5 Channel Cinema Amplifer
  190. Another remote control volume thread?
  191. My receiver is humming when DSP is active
  192. JFET SRPP circuit frequency oddity
  193. BJT constant biasing with varying Vcc
  194. Latest project 1600 watt class AB mosfet amplifier.
  195. Sherwood S-7300 Wolverine conversion
  196. BK Electronics modules
  197. remote in/out
  198. Designing with MOSFETs
  199. 100V line transformer as output transformer?
  200. Cant adjust bias on rebuild? Please help?
  201. Amp designed during lunch breaks
  202. My TH-600 300w fully balanced power amp
  203. output input ratio
  204. Dynacord Eminent II T
  205. Capacitor suggestions for a couple refurb projects
  206. I NEED HELP! Easiest amp to make?
  207. KRELL KRS-100 (bias, offset details)
  208. Post pictures of your DIY amplifier chassis
  209. Threshold S300 hum
  210. How important are large filter caps for an amplifier?
  211. Duson B100 schematics(s)
  212. Baxandall 2 Band Active Filter with BJT
  213. Help with PGA2311 preamp transformer
  214. BAT VK-500 Need help!!!
  215. China headphone amp kit?
  216. CCVS (current controlled voltage source) in practice
  217. Death of Zen current adjustment
  218. What should I build?
  219. Yamaha A500 repair
  220. Onkyo A7 question
  221. Lundahl Hybrid Amplifier
  222. Question on self bias of small JFET
  223. Quad 405 II
  224. Nakamichi 620 - how does it work?
  225. Need a working amplifier circuit please help
  226. Need a working amplifier circuit please help
  227. Output stage efficiency
  228. INA217 Mic Preamp and its Capacitors
  229. Adcom GTP-500 Repair
  230. Spartacus S-1000 Build Log
  231. NMOS200 by Quasi
  232. Philips LBB 1240/00
  233. Sansui AU 4900 problem
  234. Help in design: adding a Baxandall diode across emitter in Quasi Complimentary Stage
  235. Alesis RA-100 - Toroidal Transformer
  236. volume control on HK avr10 question
  237. AB international 9620b channel gone
  238. quad 405 clone boards. fried.
  239. Rotel RA-712 recap gone west
  240. Wharfedale Linton amp, shut down problems.
  241. need a little help with sub
  242. Yamaha EMX212S Powered Mixer Repair
  243. Using bracket for heatsink, is it OK ?
  244. SS Power Amp - Low cost and good quality
  245. How much smaller can heatsink be if fan used ?
  246. Bogey SPX6000
  247. Potentiometer substitute question.
  248. Amplifier For Beyma 21Pw1400Fe
  249. The Use of Thermistor NTC
  250. Creek Destiny schematic anyone?

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