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  1. Problem with this amp
  2. MOSFet Power Follower by Pavel Makura. P-Channel devices.
  3. SE MOSFET class A amp
  4. Driver transistor emitter connection in CFP output stage
  5. 182MHz Oscillations :-0
  6. HELP, repaire Cyrus LFAU similar to Cyrus II
  7. VMOSFET transistors for amplifier class A
  8. Yamaha B-2 VFET bridged ? Possible ?
  9. ESP P-101 and Acoustat TNT 200
  10. Nytech CPA602 Recapping ...
  11. RC4559 Dual Opamp replacement (BB OPA?)
  12. Classic 150 watts for Modification
  13. Building Elvee's Circlophone: Documentation, Parts, Accessories, & beginner friendly
  14. Fundamental Electret Operation
  15. Amplifier DC protection
  16. Help! I've got an excess gain problem!
  17. re-capping my amp?
  18. Chimney cooling
  19. Wharfedale 2050a hum through speakers.
  20. AV-7000 amp, sub pre-out work from digital in???
  21. Sugden p128
  22. Hitachi stereo amplifier HA-250
  23. Pioneer SA-408, output distortion
  24. Best VAS?
  25. Sherwood ES-5030R schematics needed..
  26. Power amps with very good control of the loudspeaker !
  27. Sony TA-N511 or /611
  28. Humming and crackling sound
  29. mkt capacitor vs mylar capacitor
  30. ALPS Potentiometer with 4 Terminals
  31. CAN anyone share this ISSUE
  32. need recommendation for power amp
  33. New 2SC5200 and 2SA1943 SPICE models
  34. Wanted: 2.1 amplifier with op amp crossover
  35. Rega Mira, circa year 2000, HELP!!!!
  36. Has anyone seen this front-end before?
  37. Is my NAD C300 dead?
  38. Hafler XL-280 Gain Setting
  39. Marsh MSD-A400S power Amplifier
  40. Help with an active (OP amp) filter design?
  41. oscillating 2sk1058
  42. Amplifier pwr down "thump" issue
  43. Independant Inductive DC Filtering.
  44. Is Rb at power transistor needed??
  45. Vintage Belles 400 - any info?
  46. Pioneer VSX-521 preamp out amp in
  47. capacitor advice
  48. Alba 1500
  49. IC case styles
  50. NAD 7225PE
  51. multichannel power amp- level control setup
  52. PSAudio 4.6 schematic
  53. Wharfedale EVP-X15PM Power supply fault
  54. Amplifier Dummy Load Nichrome Wire
  55. PS cap for Electrocompaniet Otala 25W amplifier
  56. volume control
  57. Yamaha RX-V665 HDMI board Repair?
  58. Audio Technician
  59. pcb electro plating
  60. OPamp 4558 replacement
  61. Lateral MOSFET power supply and RMS output power.
  62. Cheapest pre/pro or reciever with preouts with HDMI?
  63. Warwick Sweet25.1 Power Stage repair
  64. Reccomended consumer direct coupled amplifier?
  65. amplifier rebuild - power supply single or dual
  66. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  67. Amplifier problem, 1.5A Bias current ?!
  68. DC offset
  69. Question about Vceo
  70. marantz pm66se no lights
  71. Help with amp to speaker power.
  72. MOSFET mode confusion (depletion vs enhancement)
  73. My home amplifier
  74. Dr. Fong FA-800 amp
  75. Mark Levinson 27.5 strange failure with....
  76. Old transistor amp design - opinions please!
  77. Choice of power amp project
  78. Denon PMA-757 - Can it be fixed?
  79. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  80. Help!! Amp gets too hot!!
  81. Rotel 840BX Bias Adjustment
  82. Speaker Amp
  83. ACCUPHASE P260 -need service manual & infos
  84. Emitter resistor at output stage transistor.
  85. Nikko HB-18005 (inside a STA-1101)
  86. Amplifier wiring (hook up)
  87. My Old Hybrid!
  88. too much BASS
  89. Enclosed amplifier recommendations
  90. Adcom gfa 565 problem
  91. Service Manual for denon pma-980r
  92. Sansui G-5000 problem
  93. Help identifying a kit
  94. Amp blowns fuses
  95. Soft clipper improves bass response
  96. 'New' Power amp introduces hum - help?
  97. MC2200 idle current
  98. Building my first DIY amp, P3A, and have a frustrating problem
  99. Electrocompaniet AW2 dc offset
  100. Example of calculation of dynamic stabilization of current Io
  101. arcam alpha 5 amplifier right channel
  102. New Doug Self pre-amp design...
  103. DAC's TONE PRINT CORRECTION
  104. Nak 420
  105. Where is the original DX Blame ST thread?
  106. Spare bits preamp
  107. From Orange to Blue
  108. Marantz 3300 phono
  109. Building my first home theater
  110. altec 1590E input questions
  111. Question about repairing a Harman/Kardon AVR7000
  112. My Vintage Pioneer System (pics)
  113. converting pbk640
  114. an inverting amplifier
  115. Tumos
  116. how do i orientate this transistor?
  117. How to plot open-loop gain for single-transistor-input feedback amplifier?
  118. biased jfet input stage
  119. PS AUDIO P300/ SONY DVP-S7000 Mods
  120. LOGITECH Z 560 Problem!
  121. Biasing this symmetrical Class B Amplifier
  122. Hafler P3000 Repair and Modification
  123. Onkyo A-RV401
  124. H/D amp kit
  125. Replacement transistors BC141 and BC161
  126. Cyrus Pre Xvs and X Power Mods
  127. L12 120w amplifier kit on eBay....anyone familiar with it?
  128. cyrus III turn on thump
  129. Humming due to common ground
  130. hello from cancun
  131. Crown XLS1500 power supply
  132. Power consumption
  133. Measuring output power
  134. Bridging Nad 2100 and 3300
  135. editing old Kenwood amp-board
  136. Denon AVR 4800 problems
  137. Leco modules on bridge mode, 8 and 4 ohms.
  138. Cave sound "mode" comes and goes with Pioneer VSX-820
  139. Denon PMA-700AE makes popping sounds
  140. is this idea worth looking at ?
  141. Hybrid DIY cct of LM3886+6N11
  142. filter capacitor issue
  143. Parasound 2200 MKI
  144. Speaker power rating vs amplifier rating
  145. Simple subwoofer buffer/summer circuit
  146. HH V800 and Harrison P900 biasing setup
  147. Nad 214
  148. Channel 3 not working but works when bridged
  149. LME49811 + 2SK1058/2SJ162
  150. NAD 3020 117V to 220V
  151. Is the EXAR XR-084 quad bi-fet opamp any good?
  152. Another of Ken's bizarre circuits
  153. Pros and Cons of current feedback amplifier.
  154. Need Help with NAD 208 THX
  155. DENON POA-6600A
  156. Standard/Generic pre-amplifier or line-out output stage
  157. Amplifier digital input select problems
  158. Help with an external PSU for my Musical Fidelity X LPS
  159. kenwood ka4520
  160. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  161. Triple compound output amp stability
  162. Help me with my SAND-O-PHOBIA!!!
  163. Simulating the M1 Lateral FET amp in LTspice
  164. on/off
  165. A&R A60 SOA Removal
  166. Optonica SM-1515 Meter Lamps
  167. pionner GM4200 problem
  168. Vintage Pioneer amp parts wanted ?
  169. Amplifier matching
  170. Arcam alpha 5 amp mods
  171. Repairing a Kenwood KA-7300
  172. Line 6 amp
  173. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  174. Testing Darlington Pairs...
  175. Anybody know Exicon 10N20/10P20?
  176. Death of Zen 15 watt Power Amplifier
  177. TA-200W replacement (Kenwood KR-9600)
  178. Need to identify unknow parts in a IC schematic
  179. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  180. Burning amp 2012 volunteers needed for SYMEF
  181. Cross talk and better caps / should I sell this ?
  182. How to assess compatibility with speakers?
  183. Vintage: Everyone is just replacing capacitors, what about other components ?
  184. capacitors
  185. What is the proper name for an output transistor's output-coupling resistor?
  186. When companies state watts, is it rms or peak?
  187. Simple Class A amplifier
  188. TL072A or OPA2134 in Remote Volume Control
  189. Sansui AU-717 needs repair - advice needed.
  190. Survey of color wire used for projects including speaker etc.
  191. Oscillations or Improved SQ? A Class A Bias Question
  192. a simple test for better source
  193. Noise of LTP input? Help!
  194. Health etc. relating to weird plasticy smell on vintage amp
  195. Dual Power supply for my pre-amp
  196. Gryphon Tabu schematic or service manual needed
  197. schematic Yamaha M-55 ??
  198. Pre amp for recording drums
  199. Class B auto bias
  200. Hafler DH 101 last ditch effort
  201. Need help with Mission cyrus III
  202. Amplifier getting hot on one channel only
  203. Luxman C-1000
  204. yamaha B-1 VS B-2 ? Can anyone describe ?
  205. Hafler DH-200 problems...
  206. LME48910 biasing...
  207. Yet another amplifier
  208. Big Sky Audio GFA555ii
  209. Soundstream Picaso - Bias and mods question
  210. HAL OPB amplifier
  211. JVC VN-700 with 250 mV DC offset on output
  212. Marantz PM66SE KI - Schematic Required
  213. Understanding Amp rating numbers.....
  214. Gain Formula for Opamp Circuit
  215. Any way to cool a Hafler DH 200 (modified)
  216. Harman Kardon HK775 mono
  217. My First Super Simple Class AB Amplifier
  218. Recase?
  219. Solid State poweramp Bias.
  220. Adjusting Bias on solid state poweramp.
  221. Alps potentiometer channel differential.
  222. Question about volume
  223. Musical Fidelity A100 Help Needed
  224. Depletion MOSFET as gain device (not CCS) ?
  225. Sugden Masterclass IA-4 schematic needed
  226. Amplifier oscillation problem
  227. Help with reconditioned MF A100
  228. Rotel RA-812 distortion on speaker output. Any ideas?
  229. Phonic P8A schematic
  230. PCB eyelet copper trace.
  231. question about these 2 amps
  232. dual voltage regulator, antibump and dc protection board
  233. My JLH 1996 EVO....output transistors questions....
  234. most linear MOSFET 250-500V range
  235. mpq7091
  236. TRUE ESOTERIC AMPLIFIER
  237. Rotel RB850 PS Capacitor query
  238. Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
  239. yamaha M80 hissing at me
  240. High Speed BIAS from Pioneer
  241. alpine t500 help plz
  242. Amplifier with no load??
  243. Please help with Thule Audio PA250B mkII amplifier
  244. BMW Upgrades... Comments are welcome....
  245. Exposure XXV noise problem
  246. Pioneer VSA-701S
  247. Powered up amplifier without one of the psu rails connected - now distorted channel
  248. university sound a300/1 wired for stereo?
  249. Need help with transistors for JVC VN-700
  250. Humming, beeing in LM1036 Pre-amp I built

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