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  1. Pros/Cons on Split supply vs. Virtual Ground
  2. Matti Otala - An Amplifier Milestone. Dead or Alive
  3. Intermittent PS problem on Yamaha HTR-5250
  4. AN6882 bar graph LED drivers: what instead?
  5. looking for opinions on amp design.
  6. Symasym biased for class A
  7. Stuck in standby, and other stories
  8. Idea for linearizing a cascoded VAS
  9. running 4 ohm B&O s from 6-8 ohm marantz
  10. Alchemist Forseti Adp 15mkii
  11. Zenquito Variants - SK170 SJ74 ...drive 2SK1058
  12. Impressive sound from sansui ion2
  13. My new ideas to have quality sound effect.
  14. Van Alstine Model 3 help..
  15. whats makes sense to have class A amp?
  16. need help for rotel amplifier
  17. P101 Build Question (heatsink)
  18. Creek 4330 PCB
  19. Bi amping
  20. A question about diamond buffers
  21. Sugden a21a power amp repair
  22. J310/271 spice models
  23. 4 ch esp p3a psu Buzz
  24. denon pma 1500r schematic
  25. Solid State Tabor Amp
  26. Carver PM-1.5 Amp buzz humm
  27. "K118" Semiconductor - HELP?
  28. Quad 405 - opinions?
  29. Audio amp for CD player
  30. Replacement for 2SA1930/2SC5171
  31. Easiest to build class-A?
  32. which amp to drive wilson audio Sophia?
  33. Please explain what I did
  34. Meridian 101 pre amp needs new power amp
  35. .....And another thing about Maplins
  36. SWR Mo'bass PA module
  37. Help needed ! Inter M R300 schematics needed !
  38. Pre-Amp / Buffer on Ebay
  39. sony str v5 or v6
  40. insulation from heatsink help please
  41. Kenwood Power AMP KM-X1 transformer info
  42. 5V out from PC Mic input
  43. 12V trigger problems
  44. Computer Sound
  45. AB international 9620 amp with blown channel
  46. Sony Str-de698
  47. NAD c-320
  48. Generally buzzing is a bad thing, right?
  49. Need a schematic for a 400w Amp
  50. Onkyo TX-SV444 goes into protect mode
  51. 2sa970/2sc2240 sudden HFE DIP
  52. Tone Control with Loudness ?
  53. Pre-Amp ...... Help wanted with Circuit
  54. Green Pre board - modular
  55. marantz volume pot install HELP!!!!!!
  56. Anyone have a manual for a Pioneer QX4000 quad receiver? Mine is busted.
  57. 110v power amp with 220v transformer, effects sound?
  58. This is the DHR.... Dx High Resolution Turbo
  59. Acurus A200 damaged in Lightning, can't find problem parts, please HELP!!
  60. please comment my pcb
  61. Using 5x220w parasound 2205a for stereo bi-amping, good or better off?
  62. Levinson 23.5
  63. Regulated DC PSU - Plain and simple please?
  64. MAINS... simple, old style amplifier, plugged into mains electrical outlet (110)
  65. Yamaha RX-V800 wont turn on
  66. So if I were to design an amp...
  67. carver cube amp
  68. Adcom display out
  69. Bass amp issues, swr redhead
  70. which virsion aleph class -A amp is easy to buld?
  71. Cyrus 2 power switch and R channel down
  72. Audio buffer amplifier
  73. Carver C-1 preamplifier
  74. My new old amp hums
  75. Pop Quiz
  76. How to create a DC offset trimpot?
  77. marantz hum on one channel
  78. Sanken - 2SC3519A / 2SC3264
  79. Amp bridging and performance question
  80. More Op Amp confusions??
  81. Did anyone read about this amp?
  82. Frying JBL K2 S9800 with Parasound JC1
  83. What causes DC offset in mono Hafler?
  84. need some idea about Class A amp
  85. Hadley 622 amplifier circuit
  86. SanKen - LAPT
  87. EP1500 blowing caps
  88. Carver M500-T Unit fuse
  89. High-Z Dynamic Mic Preamp skeleton.
  90. Recommended Repairer
  91. Digital gain switcher for Green pre& similar
  92. Adcom GFA-555 MKII turns on, blows fuse, speaker hums down
  93. class A amp using IRPF240 or others
  94. Minima SE Class A amplifier - help please
  95. Replacing burned out transistor
  96. are RIAA boards built into turntables any good?
  97. Replacing Hafler 9130 transistors- 2 techie question
  98. reducing system gain
  99. Carver M 1.5t
  100. interesting class A amp, 120w into 8ohms
  101. metaxas opulence preamp help
  102. ccs-loaded sziklai
  103. Krell KSP-7B Power Supply Recap
  104. AN M2 line upgrade to phono
  105. NAD 208 Service manual
  106. Biggest Complementary Transistors
  107. Request for Adcom GFA-555 MkII schematics
  108. Mj1004/mj1005
  109. Titan 2000 what do you think about this amplifier
  110. P88 Preamp Issue
  111. Filter caps
  112. LT1083/LT1084 Regulator
  113. HIGH Fidelity-amp discussion
  114. EAD Power Master 1000, Blown fuse ???
  115. Denon AVS486 Diodes
  116. Noise problem in active crossover
  117. Build Preamp
  118. How to calculate gain and output impedance?
  119. how to use "Tokin OHD3-80m" tharmal sensor?
  120. sansui r50-low o/p one channel
  121. cascaded servos
  122. Unregulated PSU
  123. JFETs in series in what looks like a common source circuit?
  124. Mica in Heatsink TO3 power transistor or no ?
  125. Simple and tested bipolar transistor amp
  126. Marantz PM310 chasis mains connector ?
  127. Classic op-amp schematic
  128. DC-protection for my ZAH3 amp..
  129. Opinions on Naim Clone - H140 Kit - www.hifidiy.net
  130. marantz volume control pot
  131. QUASAR a QUAD405 reborn design
  132. Help! NAD 2100 schematic
  133. modify my old 80s amp
  134. Outside the box - Low Gain High current Amp
  135. Hafler 9130 feedback loop MOD question
  136. Cambridge Audio A5 repair job
  137. Question, about power, audio power into speakers... what happens?
  138. Ltp Dual Case
  139. Rotel RB980BX power amp hum and "pop"
  140. help building an amp of sorts?
  141. Meridian MCD
  142. Does anyone here have a JVC M 7050?
  143. cyrus 1 capacitors & rebuild
  144. Cambridge Audio A500 Left O/P Fault
  145. Gainclone makes my speakers go POP when lights turned off
  146. modified symasym amp, need help
  147. bipolar transistor fundamentals... help help!
  148. New SKA website & products
  149. Hitachi HMA-8300
  150. Searching for article by Aubrey Sandman
  151. Halo JC_2
  152. nad phono stage
  153. Anyone know where to get some pot?
  154. Nakamichi PA-7A II Service Manual
  155. Help me choose a pair of amps
  156. Cleaning dirty tape monitor switch.
  157. Inductive Germanium Class A
  158. fairchild semi, new audio output devices
  159. Ling TP850 amplifier manuals needed
  160. active cable shield driver in a phono amp -- does it make sense (noise- or sonicswise
  161. speaker protection revisit
  162. Kenwood Ka-770b
  163. GTBT (Grounded-Trench-MOS assisted Bipolar-mode Field Effect Transistor)???
  164. Cambridge Audio 340A SE preout conversion and other mods
  165. LME49810 with STD03N/P
  166. Amplifier startup problem...
  167. diodes
  168. Schematics for Bedini Amps Models 802 or 803
  169. Marantz 2245 replaceing power switch - need help
  170. marantz 1060 issue
  171. SANSUI 350A tuner amplifier
  172. Carver M500t Speaker Posts
  173. 1 source to 2 amps
  174. speaker protect
  175. carver pm420
  176. Marantz 300DC voltage selector problem.
  177. Power Supply for jfet line Stage
  178. question ad146 solid state amp
  179. cyrus 2 dead c32 & 31 wrong way help
  180. b&k st-140 toggle switch replacement
  181. Audio Distribution - balanced
  182. onkyo tx-nr901 center channel output not working
  183. Sansui 9090 DB help
  184. TOA VP-1240B Power Amp
  185. ROTEL RA931 Mk II amp trouble...
  186. Sub amp circuit needed
  187. Sound Stream Mc-245, No Power!..help!
  188. killed BJT
  189. p68 trouble .....
  190. sub woofer amp
  191. Adcom GFA-555 turn-on thump
  192. Pioneer A400 pre-power seperation advice needed
  193. Pre-amp considerations.
  194. Cello Encore 20th Anniversary Edition
  195. over voltage for capacitor
  196. Onkyo SR505 schematics
  197. Triode Emulation (100% Sand)
  198. Did I waste my bucks?
  199. need suggestion for sound in empty room
  200. SAE T101 Tuner Questions
  201. Hafler 9130/Pro1200 circuit differences?
  202. quality 10 band Equalizer
  203. McIntosh MA-6100 restoration
  204. Motorola MJE4919 & SJE5300 Transistors
  205. Kenwood M1D
  206. Which leg to fuse - Line or Neutral?
  207. new idea for amp
  208. HELP! Rotel RA-1062
  209. new amps - MC250
  210. Output transistor power dissipation.
  211. Blow Output Transistors Identified...What Next?
  212. Beginner Monoblocks?
  213. Relays to use in speaker selector
  214. Onkyo A-5 schematic
  215. audio isolators how to
  216. tune sound quality for your Room
  217. Class A biasing for the AD797?
  218. Problem w/ Sonance 2120...where can i find schematics?
  219. Replacement part for MC2100
  220. is this true about capacitors????
  221. Help with driver stage heatsinking
  222. bose 1800series two
  223. How to check for low/high frequecy oscillations with a Tektronix 2213A
  224. Technics SU-G95 schematic needed
  225. Dynaco ST120 fuse?
  226. Discrete cfp (op-)amp
  227. Is It Good To Measure Thd20?
  228. "Blazer" amp from ebay
  229. Burr Brown OP-AMP?
  230. where to buy largish caps in UK
  231. TL071 opamp circuit needed
  232. Pioneer sx 1250, Sansui 8080db, Marantz 2245
  233. Pls Read, Need some suggestion.
  234. Phase Linear 200 Series 2
  235. Cascode question
  236. Transformerless Audio Amplifier
  237. Numpty Preamp Qs
  238. sr202 from c audio
  239. Very Importand Semiconductor Info
  240. 5 pairs of outputs on +-120V...
  241. nad 3020 problems
  242. phono preamp
  243. capacitors
  244. Method of Free Run ModeŽ
  245. aussie amplifiers great service
  246. Searching for a service manual TX-SV828THX
  247. Boak-Jung mod article for ST-150
  248. Hafler TA 1600 Problems
  249. Joshua Tree and buffer
  250. Q For Those Who Know about Logic-Controlled Relay Attenuators

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