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  1. Subwoofer sound degrading - electronics fix?
  2. REVISION OF Very Best Amplifier ... 2015
  3. Linn Intek emitter resistors
  4. Did I go overboard on this power supply?
  5. Question on Thermal Track BJT in parallel application.
  6. Sugden a88/a48 pot values
  7. NAKAMICHI IA-2 AMP HELP
  8. 'Sandwich' power transformers between 2 heatsinks
  9. Transformer voltage info needed
  10. Setting bias on Zen headphone amp
  11. gold aero db45 phono stage output DC offset
  12. IRF530 Linear POwer Amplifier AN948 Recommended IR Circuit
  13. Op-Amp Buffer into 1073?
  14. My Onkyo-LJM L20 Project.
  15. Help me debug this
  16. Passive ducted heat sink?
  17. Amplifier Clicking Problem
  18. NAD 7020 noise on left power amp
  19. citation 12 questions
  20. pionner QA-800A
  21. pionner QA-800A
  22. Compare the sound between BJT and MOSFET OPS
  23. Schematics for Boston MCS130 Subwoofer Amp
  24. Help with NAD3020 DC Offset Problem - Please!
  25. DC servo introduces more odd harmonics
  26. Refurbished Krell KSA 100
  27. How to tell the positive and nagative pole?
  28. Buzz in a vintage amp
  29. need soundcraftsmen pcr800 schematics
  30. MJ15022/24 vs. MJ21193/94
  31. Help repairing Phase Linear Series II Model 200
  32. Is a solar (or room light) powered tweeter amp possible?
  33. Soft Start / Missing Cycle Detector / On-Off Mute Controller
  34. Hafler DH300 - Interesting Bridged DH200
  35. I've written a complete guide to building your own Leach Amp 200Wx2 in 2U rack mount
  36. AB international precedent 1450 rail voltage?
  37. What Is The Minimum Current For TO-126 Driver?
  38. Lazy Cat's Output Stage
  39. JVC A-x40 service manual
  40. Caver PM Repair
  41. Audio Sensing 2.1 Amp / Board / Kit?
  42. Any way to improve the mid range of a power amp?
  43. Cambridge Audio Azur 640A V2 Left Channel Over Drive.
  44. DC Offset Question
  45. How to measure mismatched channels on an amplifier?
  46. Bridging tube amp combo with Solid state power amp
  47. Suggestion for buiding a selector box to drive power amp.
  48. Crown DC-300A voltage conversion question
  49. High power Quad 405 experiment 390W into 1 Ohm
  50. Nelson Pass amp
  51. POC amplifier
  52. What Temperature Set Do You Use In Simulation?
  53. How to bias the 2sc5171 drivers into class A?
  54. Rule of thumb for wattage?
  55. +57 Amp
  56. Need a quick hand with a Pioneer SA-700
  57. Output Transistor faulty
  58. Hi! New here.
  59. Repairing a Yamaha RX-V590 Receiver.
  60. First DIY power amp
  61. When Is A Simple Resistor Not Good Enough To Bias a LATFET?
  62. 7vdc on speaker outputs!!
  63. Help needed please on identifying accuphase diodes in P500
  64. A few questions about new amp project
  65. What wattage AMP would I need for this audio system?
  66. Marantz PM 40SE Fault
  67. When power on, no click sound.
  68. 32 opamps in 50mm square buffer
  69. Circuit diagram for power amp A-80 DIY kit
  70. NAD7020 hum from sound card
  71. Balanced inputs (XLR) are rare
  72. How do you drill holes exactly ?
  73. Who is your favorite IC manufacturer?
  74. Vintage receiver help, please?
  75. Channel outputs DC rail voltage, unable to find cause
  76. Kink on the negative swing
  77. Buzzing right channel on a Sony TA-3200F
  78. NAD C 326BEE Volume/channel problem
  79. Maplin GA28F mosfet disaster - Can anyone help me out here?
  80. diy amplifiers in a way of plateform
  81. My amp are flooded!
  82. Signal-Flow (Box) Diagram of Shadow Hills Mastering Compressor
  83. Suitable heatsink for Hiraga 30W
  84. info on amp design from harman kardon 75
  85. Rotel RA-1062 with Alpair 7.3/F206en
  86. Gain decreases with load
  87. Advanced Amps. Two Pole compensation.
  88. Are Manufacturers Blatantly Overdriving Outputs?
  89. Superphon DM220 Amplifier
  90. Help for quiescent current adjustment
  91. Leach Amp Bias Voltage Measurements
  92. h.h. scott 480 oscillation sounds terrible
  93. My amp seems to have very low gain
  94. No FB MC Amplifier
  95. Pioneer A-77X true Dual Mono or not?
  96. Amp output Zobel network value recommendation for 400KHz resp
  97. Sony TA-F444ES distorsion on midrange
  98. Experiences with software thd, sine generating
  99. Merry Christmas!!!
  100. Reducing distortion in this class B circuit
  101. Leach Amp LSR&D LNF-1A Restoration
  102. I have found some BUX22s Has anyone used them
  103. Fixing an Marantz SR8500 in protection mode.
  104. Looking for a compact preamp project. EASY and GOOD are the goals.
  105. Replacement capacitor value
  106. Amp has power, just no sound
  107. 200 Watt amp burn
  108. Setting bias on my Adcom GFA-5400
  109. BTL2101 by Wang Qiao
  110. Behringer A500 power transistor insulator missing
  111. Decapping semis
  112. Need advice on this phono stage
  113. LAS MEGA 1 (Linear Audio Systems) - who has overtaken this company ?
  114. (Ask) Compare amp
  115. Need help getting this basic DIY amp up and running (DC offset Problems)
  116. big polypropylene coupling capacitors
  117. athon POWERAMP
  118. fan power supply
  119. Behringer's Europower EPQ450
  120. Nad T 762 video interference
  121. Upgrading an old low-end amplifier....
  122. Sony SRP-P450... thoughts?
  123. 500 Watts RMS in 4 Ohm amplifier
  124. Pre Build questions: 6 channel Avondale Voyager build
  125. NAD 3020i
  126. Can someone clarify a detail about bridging amplifier channels? (yes I searched)
  127. LSR&D Leach Superamp bias problem
  128. Integra 5.6 powers up but no sound
  129. Marantz PM32 help
  130. Quad 909 - quadlink
  131. Recapping Vintage Toshiba Power Amp
  132. Capacitive leaks on heatsink
  133. Error corrected output stage, Blesser (June 1970)
  134. Classe CAM200 Diode Bridge Weird Whatsit???
  135. Hot Rodded Elliot amplifier (gotta check it out:D)
  136. Provides an Upgrade for the AD744 a Sonic Enhancement ?
  137. most accessible class a build
  138. LJM L25 Clone modules
  139. Goodwill cheapos for tweeter amps.
  140. AC coupling capacitor values in audio board
  141. recommended wire gauge
  142. American Pro Concert C4800 burns fuse
  143. Fake MJ2955 ?
  144. Jungson JA88-D(09) schematic.
  145. Please Help with Power Supply Hookup
  146. Bias question for class B output
  147. "Compact" VFA
  148. Cyrus 2 renovation
  149. noise when input connected
  150. Fleapower Hybrid
  151. Buzz in speakers
  152. Scott LK-60 kit channel distortion
  153. Driver transistors choice
  154. Germanium PNP transistor based amplifier (OC36)
  155. Line selector / summing circuit
  156. Have a question about power?
  157. Ampzilla bias set
  158. J-FET low noise audio transistor not obsolete?
  159. mosfet driver
  160. IXTH16N10D2 for amplifier use ?
  161. Yamaha RX-570 Receiver Power Supply Caps Size?
  162. Homemade portable speaker with a vintage amplifier
  163. Anotehr lesson learned in the fight against oscillating amplifiers.
  164. Elna Silmic II in vintage Scott amp?
  165. Ha anyone running this amp??
  166. Harmon Kardon HK3480
  167. Behaivior under voltage ??
  168. Loud BUZZ from one channel on Mondial Designs home theater
  169. marantz pm7000 reley click
  170. Audio Frequency Amplifier
  171. Nad 701 Overheating
  172. which amp would be better...
  173. Need help fault finding a Sony TAFB930
  174. Power amplifier input stage psu filtering
  175. Output stage efficiency with varying rails voltage
  176. Capacitors
  177. I just designed my first amplifier!
  178. BGW 750C smoked
  179. Metaxas Ikarus; problem with volume control
  180. Singing amplifier
  181. Modifying Moon 250i Amplifier
  182. Akai AM2250
  183. How to modify this circuit
  184. 2sc5200\2sa1943 Genuine or fake
  185. MOSFET gate resistors.
  186. Testing an amp with dummy load, can hear music coming from inside the amp.
  187. The class i amp...
  188. old Yamaha P4500 secondary voltage ??
  189. Kenwood amp driving 6 speakers: Safe?
  190. Class X: Jikoda circuit.
  191. Do you build your amplifiers to sustain continuous clipping?
  192. Finally I can start the lost dream of my first project.
  193. Gain Equalization System
  194. Amplifier Bridging
  195. Regarding the Velleman K4700U speaker protection kit
  196. Energy through transformer
  197. eti 466 HUM
  198. Byrston 4B repair
  199. Bias adjustment Harman Kardon HK990
  200. Larger Caps mod - worth it? Sane?
  201. 0.0004% THD 1kHz from NGFB amp close from clipping
  202. Pioneer A-109
  203. B&K St-260 power on and power down issues
  204. Cutoff frequency for RF rejection?
  205. Kenwood KA-3020 Volume control
  206. Class A SE J-Fet Stereo buffer
  207. sony ta-f770es amp
  208. BEOCENTER 3500
  209. New to me Mitsubishi Stack
  210. Please help! repair/refurb/recap a NAD 3020A
  211. Help- DC protection and power regulation
  212. Behringer K1800FX
  213. Comparing FFT of Two Amplifiers
  214. Are these 2SC897 devices fake?
  215. Forte Model Six help
  216. Rotel RC03 peramp upgrade !!
  217. Creek 4140 diagram
  218. Ditton DDP-5.1 Digital processor & DCA-5 5 Channel Cinema Amplifer
  219. Another remote control volume thread?
  220. My receiver is humming when DSP is active
  221. JFET SRPP circuit frequency oddity
  222. BJT constant biasing with varying Vcc
  223. Latest project 1600 watt class AB mosfet amplifier.
  224. Sherwood S-7300 Wolverine conversion
  225. BK Electronics modules
  226. remote in/out
  227. Designing with MOSFETs
  228. 100V line transformer as output transformer?
  229. Cant adjust bias on rebuild? Please help?
  230. Amp designed during lunch breaks
  231. My TH-600 300w fully balanced power amp
  232. output input ratio
  233. Dynacord Eminent II T
  234. Capacitor suggestions for a couple refurb projects
  235. I NEED HELP! Easiest amp to make?
  236. KRELL KRS-100 (bias, offset details)
  237. Post pictures of your DIY amplifier chassis
  238. Threshold S300 hum
  239. How important are large filter caps for an amplifier?
  240. Duson B100 schematics(s)
  241. Baxandall 2 Band Active Filter with BJT
  242. Help with PGA2311 preamp transformer
  243. BAT VK-500 Need help!!!
  244. China headphone amp kit?
  245. CCVS (current controlled voltage source) in practice
  246. Death of Zen current adjustment
  247. What should I build?
  248. Yamaha A500 repair
  249. Onkyo A7 question
  250. Lundahl Hybrid Amplifier

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