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  1. Loudness and power
  2. Samson Servo 550 stuck in protect...help!
  3. Need the frequencies of 20 logarithmically distributed non harmonically related sines
  4. true class A or push/pull(A/B) for a studio monitoring?
  5. Akai AM-2200 distortion on output
  6. P channel amplifier
  7. Need help with Naim NAP140 diy module from eBay
  8. uk mag electronics in action(EIA)
  9. Enhanched CFP amplifier
  10. Do you want to submitted make an amplifier?
  11. NAD 304 protect mode, very strange behaviour
  12. power rail decoupling/bypassing
  13. TSSA - The Simplest Symmetrical Amplifier
  14. Problem with this amp
  15. MOSFet Power Follower by Pavel Makura. P-Channel devices.
  16. SE MOSFET class A amp
  17. Driver transistor emitter connection in CFP output stage
  18. 182MHz Oscillations :-0
  19. HELP, repaire Cyrus LFAU similar to Cyrus II
  20. VMOSFET transistors for amplifier class A
  21. Yamaha B-2 VFET bridged ? Possible ?
  22. ESP P-101 and Acoustat TNT 200
  23. Nytech CPA602 Recapping ...
  24. RC4559 Dual Opamp replacement (BB OPA?)
  25. Classic 150 watts for Modification
  26. Building Elvee's Circlophone: Documentation, Parts, Accessories, & beginner friendly
  27. Fundamental Electret Operation
  28. Amplifier DC protection
  29. Help! I've got an excess gain problem!
  30. re-capping my amp?
  31. Chimney cooling
  32. Wharfedale 2050a hum through speakers.
  33. AV-7000 amp, sub pre-out work from digital in???
  34. Sugden p128
  35. Hitachi stereo amplifier HA-250
  36. Pioneer SA-408, output distortion
  37. Best VAS?
  38. Sherwood ES-5030R schematics needed..
  39. Power amps with very good control of the loudspeaker !
  40. Sony TA-N511 or /611
  41. Humming and crackling sound
  42. mkt capacitor vs mylar capacitor
  43. ALPS Potentiometer with 4 Terminals
  44. CAN anyone share this ISSUE
  45. need recommendation for power amp
  46. New 2SC5200 and 2SA1943 SPICE models
  47. Final output stage amp marshall
  48. Wanted: 2.1 amplifier with op amp crossover
  49. Rega Mira, circa year 2000, HELP!!!!
  50. Has anyone seen this front-end before?
  51. Is my NAD C300 dead?
  52. Hafler XL-280 Gain Setting
  53. Marsh MSD-A400S power Amplifier
  54. Help with an active (OP amp) filter design?
  55. oscillating 2sk1058
  56. Amplifier pwr down "thump" issue
  57. Independant Inductive DC Filtering.
  58. Is Rb at power transistor needed??
  59. Vintage Belles 400 - any info?
  60. Pioneer VSX-521 preamp out amp in
  61. Where to Buy nice looking monoblock chassis?
  62. capacitor advice
  63. Alba 1500
  64. IC case styles
  65. NAD 7225PE
  66. multichannel power amp- level control setup
  67. PSAudio 4.6 schematic
  68. Wharfedale EVP-X15PM Power supply fault
  69. Amplifier Dummy Load Nichrome Wire
  70. PS cap for Electrocompaniet Otala 25W amplifier
  71. volume control
  72. Yamaha RX-V665 HDMI board Repair?
  73. Audio Technician
  74. pcb electro plating
  75. OPamp 4558 replacement
  76. Lateral MOSFET power supply and RMS output power.
  77. Cheapest pre/pro or reciever with preouts with HDMI?
  78. Warwick Sweet25.1 Power Stage repair
  79. Reccomended consumer direct coupled amplifier?
  80. amplifier rebuild - power supply single or dual
  81. JC2012Doomday - The High Efficiency Version of JLH1969 Class-A
  82. Amplifier problem, 1.5A Bias current ?!
  83. DC offset
  84. Question about Vceo
  85. marantz pm66se no lights
  86. Help with amp to speaker power.
  87. MOSFET mode confusion (depletion vs enhancement)
  88. My home amplifier
  89. Dr. Fong FA-800 amp
  90. Mark Levinson 27.5 strange failure with....
  91. Old transistor amp design - opinions please!
  92. Choice of power amp project
  93. Denon PMA-757 - Can it be fixed?
  94. 2SC5200 2SC1943 Replace with 2SA1216 & 2SC2922
  95. Help!! Amp gets too hot!!
  96. Rotel 840BX Bias Adjustment
  97. Speaker Amp
  98. ACCUPHASE P260 -need service manual & infos
  99. Emitter resistor at output stage transistor.
  100. Nikko HB-18005 (inside a STA-1101)
  101. Amplifier wiring (hook up)
  102. My Old Hybrid!
  103. too much BASS
  104. Enclosed amplifier recommendations
  105. Adcom gfa 565 problem
  106. Service Manual for denon pma-980r
  107. Sansui G-5000 problem
  108. Help identifying a kit
  109. Amp blowns fuses
  110. Soft clipper improves bass response
  111. 'New' Power amp introduces hum - help?
  112. MC2200 idle current
  113. Building my first DIY amp, P3A, and have a frustrating problem
  114. Electrocompaniet AW2 dc offset
  115. Example of calculation of dynamic stabilization of current Io
  116. arcam alpha 5 amplifier right channel
  117. New Doug Self pre-amp design...
  118. DAC's TONE PRINT CORRECTION
  119. Nak 420
  120. Where is the original DX Blame ST thread?
  121. Spare bits preamp
  122. From Orange to Blue
  123. Marantz 3300 phono
  124. Building my first home theater
  125. altec 1590E input questions
  126. Question about repairing a Harman/Kardon AVR7000
  127. My Vintage Pioneer System (pics)
  128. converting pbk640
  129. an inverting amplifier
  130. Tumos
  131. how do i orientate this transistor?
  132. How to plot open-loop gain for single-transistor-input feedback amplifier?
  133. biased jfet input stage
  134. PS AUDIO P300/ SONY DVP-S7000 Mods
  135. LOGITECH Z 560 Problem!
  136. Biasing this symmetrical Class B Amplifier
  137. Hafler P3000 Repair and Modification
  138. Onkyo A-RV401
  139. H/D amp kit
  140. Replacement transistors BC141 and BC161
  141. Cyrus Pre Xvs and X Power Mods
  142. L12 120w amplifier kit on eBay....anyone familiar with it?
  143. cyrus III turn on thump
  144. Humming due to common ground
  145. hello from cancun
  146. Crown XLS1500 power supply
  147. Power consumption
  148. Measuring output power
  149. Bridging Nad 2100 and 3300
  150. editing old Kenwood amp-board
  151. Denon AVR 4800 problems
  152. Leco modules on bridge mode, 8 and 4 ohms.
  153. Cave sound "mode" comes and goes with Pioneer VSX-820
  154. Denon PMA-700AE makes popping sounds
  155. is this idea worth looking at ?
  156. Hybrid DIY cct of LM3886+6N11
  157. filter capacitor issue
  158. Parasound 2200 MKI
  159. Speaker power rating vs amplifier rating
  160. Simple subwoofer buffer/summer circuit
  161. HH V800 and Harrison P900 biasing setup
  162. Nad 214
  163. Channel 3 not working but works when bridged
  164. LME49811 + 2SK1058/2SJ162
  165. NAD 3020 117V to 220V
  166. Is the EXAR XR-084 quad bi-fet opamp any good?
  167. Another of Ken's bizarre circuits
  168. Pros and Cons of current feedback amplifier.
  169. Need Help with NAD 208 THX
  170. DENON POA-6600A
  171. Standard/Generic pre-amplifier or line-out output stage
  172. Amplifier digital input select problems
  173. Help with an external PSU for my Musical Fidelity X LPS
  174. kenwood ka4520
  175. Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
  176. Triple compound output amp stability
  177. Help me with my SAND-O-PHOBIA!!!
  178. Simulating the M1 Lateral FET amp in LTspice
  179. on/off
  180. A&R A60 SOA Removal
  181. Optonica SM-1515 Meter Lamps
  182. pionner GM4200 problem
  183. Vintage Pioneer amp parts wanted ?
  184. Amplifier matching
  185. Arcam alpha 5 amp mods
  186. Repairing a Kenwood KA-7300
  187. Line 6 amp
  188. Inexpensive Adjustable DC Power Supply (Up to 100VDC)
  189. Testing Darlington Pairs...
  190. Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
  191. Anybody know Exicon 10N20/10P20?
  192. Death of Zen 15 watt Power Amplifier
  193. TA-200W replacement (Kenwood KR-9600)
  194. Need to identify unknow parts in a IC schematic
  195. ADCOM 585 Replacement Parts...PLEASE HELP!!!
  196. Burning amp 2012 volunteers needed for SYMEF
  197. Cross talk and better caps / should I sell this ?
  198. How to assess compatibility with speakers?
  199. Vintage: Everyone is just replacing capacitors, what about other components ?
  200. capacitors
  201. What is the proper name for an output transistor's output-coupling resistor?
  202. When companies state watts, is it rms or peak?
  203. Simple Class A amplifier
  204. TL072A or OPA2134 in Remote Volume Control
  205. Sansui AU-717 needs repair - advice needed.
  206. Survey of color wire used for projects including speaker etc.
  207. Oscillations or Improved SQ? A Class A Bias Question
  208. a simple test for better source
  209. Noise of LTP input? Help!
  210. Health etc. relating to weird plasticy smell on vintage amp
  211. Dual Power supply for my pre-amp
  212. Gryphon Tabu schematic or service manual needed
  213. schematic Yamaha M-55 ??
  214. Pre amp for recording drums
  215. Class B auto bias
  216. Hafler DH 101 last ditch effort
  217. Need help with Mission cyrus III
  218. Amplifier getting hot on one channel only
  219. Luxman C-1000
  220. yamaha B-1 VS B-2 ? Can anyone describe ?
  221. Hafler DH-200 problems...
  222. LME48910 biasing...
  223. Yet another amplifier
  224. Big Sky Audio GFA555ii
  225. Soundstream Picaso - Bias and mods question
  226. HAL OPB amplifier
  227. JVC VN-700 with 250 mV DC offset on output
  228. Marantz PM66SE KI - Schematic Required
  229. Understanding Amp rating numbers.....
  230. Gain Formula for Opamp Circuit
  231. Any way to cool a Hafler DH 200 (modified)
  232. Harman Kardon HK775 mono
  233. My First Super Simple Class AB Amplifier
  234. Recase?
  235. Solid State poweramp Bias.
  236. Adjusting Bias on solid state poweramp.
  237. Alps potentiometer channel differential.
  238. Question about volume
  239. Musical Fidelity A100 Help Needed
  240. Depletion MOSFET as gain device (not CCS) ?
  241. Sugden Masterclass IA-4 schematic needed
  242. Amplifier oscillation problem
  243. Help with reconditioned MF A100
  244. Rotel RA-812 distortion on speaker output. Any ideas?
  245. Phonic P8A schematic
  246. PCB eyelet copper trace.
  247. question about these 2 amps
  248. dual voltage regulator, antibump and dc protection board
  249. My JLH 1996 EVO....output transistors questions....
  250. most linear MOSFET 250-500V range

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