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  1. Help With Building a battery powered amp.
  2. I have a bag full of MJ11033 TO3 transistors...
  3. Aimor DA-4100
  4. what to do with old 100kva MRI power amplifiers
  5. VAS/Driver Transistor
  6. Peavey CS3000G amplifier schematic wanted
  7. Preamplifier with BS170
  8. Technics SU-Z980 schematics or service manual wanted
  9. Loudness and power
  10. Samson Servo 550 stuck in protect...help!
  11. Need the frequencies of 20 logarithmically distributed non harmonically related sines
  12. true class A or push/pull(A/B) for a studio monitoring?
  13. Akai AM-2200 distortion on output
  14. P channel amplifier
  15. Need help with Naim NAP140 diy module from eBay
  16. uk mag electronics in action(EIA)
  17. Enhanched CFP amplifier
  18. Do you want to submitted make an amplifier?
  19. NAD 304 protect mode, very strange behaviour
  20. power rail decoupling/bypassing
  21. TSSA - The Simplest Symmetrical Amplifier
  22. Problem with this amp
  23. MOSFet Power Follower by Pavel Makura. P-Channel devices.
  24. SE MOSFET class A amp
  25. Driver transistor emitter connection in CFP output stage
  26. 182MHz Oscillations :-0
  27. HELP, repaire Cyrus LFAU similar to Cyrus II
  28. VMOSFET transistors for amplifier class A
  29. Yamaha B-2 VFET bridged ? Possible ?
  30. ESP P-101 and Acoustat TNT 200
  31. Nytech CPA602 Recapping ...
  32. RC4559 Dual Opamp replacement (BB OPA?)
  33. Classic 150 watts for Modification
  34. Building Elvee's Circlophone: Documentation, Parts, Accessories, & beginner friendly
  35. Fundamental Electret Operation
  36. Amplifier DC protection
  37. Help! I've got an excess gain problem!
  38. re-capping my amp?
  39. Chimney cooling
  40. Wharfedale 2050a hum through speakers.
  41. AV-7000 amp, sub pre-out work from digital in???
  42. Sugden p128
  43. Hitachi stereo amplifier HA-250
  44. Pioneer SA-408, output distortion
  45. Best VAS?
  46. Sherwood ES-5030R schematics needed..
  47. Power amps with very good control of the loudspeaker !
  48. Sony TA-N511 or /611
  49. Humming and crackling sound
  50. mkt capacitor vs mylar capacitor
  51. ALPS Potentiometer with 4 Terminals
  52. CAN anyone share this ISSUE
  53. need recommendation for power amp
  54. New 2SC5200 and 2SA1943 SPICE models
  55. Final output stage amp marshall
  56. Wanted: 2.1 amplifier with op amp crossover
  57. Rega Mira, circa year 2000, HELP!!!!
  58. Has anyone seen this front-end before?
  59. Is my NAD C300 dead?
  60. Hafler XL-280 Gain Setting
  61. Marsh MSD-A400S power Amplifier
  62. Help with an active (OP amp) filter design?
  63. oscillating 2sk1058
  64. Amplifier pwr down "thump" issue
  65. Independant Inductive DC Filtering.
  66. Is Rb at power transistor needed??
  67. Vintage Belles 400 - any info?
  68. Pioneer VSX-521 preamp out amp in
  69. Where to Buy nice looking monoblock chassis?
  70. capacitor advice
  71. Alba 1500
  72. IC case styles
  73. NAD 7225PE
  74. multichannel power amp- level control setup
  75. PSAudio 4.6 schematic
  76. Wharfedale EVP-X15PM Power supply fault
  77. Amplifier Dummy Load Nichrome Wire
  78. PS cap for Electrocompaniet Otala 25W amplifier
  79. volume control
  80. Yamaha RX-V665 HDMI board Repair?
  81. Audio Technician
  82. pcb electro plating
  83. OPamp 4558 replacement
  84. Lateral MOSFET power supply and RMS output power.
  85. Cheapest pre/pro or reciever with preouts with HDMI?
  86. Warwick Sweet25.1 Power Stage repair
  87. Reccomended consumer direct coupled amplifier?
  88. amplifier rebuild - power supply single or dual
  89. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  90. Amplifier problem, 1.5A Bias current ?!
  91. DC offset
  92. Question about Vceo
  93. marantz pm66se no lights
  94. Help with amp to speaker power.
  95. MOSFET mode confusion (depletion vs enhancement)
  96. My home amplifier
  97. Dr. Fong FA-800 amp
  98. Mark Levinson 27.5 strange failure with....
  99. Old transistor amp design - opinions please!
  100. Choice of power amp project
  101. Denon PMA-757 - Can it be fixed?
  102. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  103. Help!! Amp gets too hot!!
  104. Rotel 840BX Bias Adjustment
  105. Speaker Amp
  106. ACCUPHASE P260 -need service manual & infos
  107. Emitter resistor at output stage transistor.
  108. Nikko HB-18005 (inside a STA-1101)
  109. Amplifier wiring (hook up)
  110. My Old Hybrid!
  111. too much BASS
  112. Enclosed amplifier recommendations
  113. Adcom gfa 565 problem
  114. Service Manual for denon pma-980r
  115. Sansui G-5000 problem
  116. Help identifying a kit
  117. Amp blowns fuses
  118. Soft clipper improves bass response
  119. 'New' Power amp introduces hum - help?
  120. MC2200 idle current
  121. Building my first DIY amp, P3A, and have a frustrating problem
  122. Electrocompaniet AW2 dc offset
  123. Example of calculation of dynamic stabilization of current Io
  124. arcam alpha 5 amplifier right channel
  125. New Doug Self pre-amp design...
  126. DAC's TONE PRINT CORRECTION
  127. Nak 420
  128. Where is the original DX Blame ST thread?
  129. Spare bits preamp
  130. From Orange to Blue
  131. Marantz 3300 phono
  132. Building my first home theater
  133. altec 1590E input questions
  134. Question about repairing a Harman/Kardon AVR7000
  135. My Vintage Pioneer System (pics)
  136. converting pbk640
  137. an inverting amplifier
  138. Tumos
  139. how do i orientate this transistor?
  140. How to plot open-loop gain for single-transistor-input feedback amplifier?
  141. biased jfet input stage
  142. PS AUDIO P300/ SONY DVP-S7000 Mods
  143. LOGITECH Z 560 Problem!
  144. Biasing this symmetrical Class B Amplifier
  145. Hafler P3000 Repair and Modification
  146. Onkyo A-RV401
  147. H/D amp kit
  148. Replacement transistors BC141 and BC161
  149. Cyrus Pre Xvs and X Power Mods
  150. L12 120w amplifier kit on eBay....anyone familiar with it?
  151. cyrus III turn on thump
  152. Humming due to common ground
  153. hello from cancun
  154. Crown XLS1500 power supply
  155. Power consumption
  156. Measuring output power
  157. Bridging Nad 2100 and 3300
  158. editing old Kenwood amp-board
  159. Denon AVR 4800 problems
  160. Leco modules on bridge mode, 8 and 4 ohms.
  161. Cave sound "mode" comes and goes with Pioneer VSX-820
  162. Denon PMA-700AE makes popping sounds
  163. is this idea worth looking at ?
  164. Hybrid DIY cct of LM3886+6N11
  165. filter capacitor issue
  166. Parasound 2200 MKI
  167. Speaker power rating vs amplifier rating
  168. Simple subwoofer buffer/summer circuit
  169. HH V800 and Harrison P900 biasing setup
  170. Nad 214
  171. Channel 3 not working but works when bridged
  172. LME49811 + 2SK1058/2SJ162
  173. NAD 3020 117V to 220V
  174. Is the EXAR XR-084 quad bi-fet opamp any good?
  175. Another of Ken's bizarre circuits
  176. Pros and Cons of current feedback amplifier.
  177. Need Help with NAD 208 THX
  178. DENON POA-6600A
  179. Standard/Generic pre-amplifier or line-out output stage
  180. Amplifier digital input select problems
  181. Help with an external PSU for my Musical Fidelity X LPS
  182. kenwood ka4520
  183. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  184. Triple compound output amp stability
  185. Help me with my SAND-O-PHOBIA!!!
  186. Simulating the M1 Lateral FET amp in LTspice
  187. on/off
  188. A&R A60 SOA Removal
  189. Optonica SM-1515 Meter Lamps
  190. pionner GM4200 problem
  191. Vintage Pioneer amp parts wanted ?
  192. Amplifier matching
  193. Arcam alpha 5 amp mods
  194. Repairing a Kenwood KA-7300
  195. Line 6 amp
  196. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  197. Testing Darlington Pairs...
  198. Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
  199. Anybody know Exicon 10N20/10P20?
  200. Death of Zen 15 watt Power Amplifier
  201. TA-200W replacement (Kenwood KR-9600)
  202. Need to identify unknow parts in a IC schematic
  203. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  204. Burning amp 2012 volunteers needed for SYMEF
  205. Cross talk and better caps / should I sell this ?
  206. How to assess compatibility with speakers?
  207. Vintage: Everyone is just replacing capacitors, what about other components ?
  208. capacitors
  209. What is the proper name for an output transistor's output-coupling resistor?
  210. When companies state watts, is it rms or peak?
  211. Simple Class A amplifier
  212. TL072A or OPA2134 in Remote Volume Control
  213. Sansui AU-717 needs repair - advice needed.
  214. Survey of color wire used for projects including speaker etc.
  215. Oscillations or Improved SQ? A Class A Bias Question
  216. a simple test for better source
  217. Noise of LTP input? Help!
  218. Health etc. relating to weird plasticy smell on vintage amp
  219. Dual Power supply for my pre-amp
  220. Gryphon Tabu schematic or service manual needed
  221. schematic Yamaha M-55 ??
  222. Pre amp for recording drums
  223. Class B auto bias
  224. Hafler DH 101 last ditch effort
  225. Need help with Mission cyrus III
  226. Amplifier getting hot on one channel only
  227. Luxman C-1000
  228. yamaha B-1 VS B-2 ? Can anyone describe ?
  229. Hafler DH-200 problems...
  230. LME48910 biasing...
  231. Yet another amplifier
  232. Big Sky Audio GFA555ii
  233. Soundstream Picaso - Bias and mods question
  234. HAL OPB amplifier
  235. JVC VN-700 with 250 mV DC offset on output
  236. Marantz PM66SE KI - Schematic Required
  237. Understanding Amp rating numbers.....
  238. Gain Formula for Opamp Circuit
  239. Any way to cool a Hafler DH 200 (modified)
  240. Harman Kardon HK775 mono
  241. My First Super Simple Class AB Amplifier
  242. Recase?
  243. Solid State poweramp Bias.
  244. Adjusting Bias on solid state poweramp.
  245. Alps potentiometer channel differential.
  246. Question about volume
  247. Musical Fidelity A100 Help Needed
  248. Depletion MOSFET as gain device (not CCS) ?
  249. Sugden Masterclass IA-4 schematic needed
  250. Amplifier oscillation problem

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