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  1. Marantz SR7200 receiver - problem with front 2 channels
  2. Help understanding a driver stage with extra transistors
  3. ADCOM GFA-565s
  4. Yamaha RA50 rotary speaker/leslie
  5. Phonic MAX 860 and 1500 reviews and advice needed
  6. Alesis RA 150 - Good or Bad??
  7. Van Alstine amp problem...
  8. 2sd669a/2sb669a
  9. short protection for AV400
  10. Powering a feisty oscilloscope
  11. Panasonic/Technics SA-DV280
  12. Biamp schematic needed
  13. Proton AM-300 schematic ?
  14. Regulation really needed for SF
  15. Unison Research
  16. Anyone Know How to do Baising?
  17. nad 3020 clicking sound when playing
  18. Blu Eyes Amplifier
  19. Amp modules
  20. Fake or Genuine TIP35C/36C
  21. Equivalent Transistor
  22. New Design-HEXFET Poweramp. Sonic benefits of this approach.
  23. pa amplifer blows internal fuse!!! Help
  24. help needed: hi Zin, lo Zout, hi swing driver for experiments
  25. NAIM NAP 140 CLONE vs JLH 1996 Class A (30W per Channel (4ohm))
  26. I found something-- Terk volume regulator
  27. Distortion analyser circuit
  28. Vbe Lowest? In lownoise bipolar transistors
  29. help me with this opamp pre-amp
  30. Possible leaking capacitors NAD 370 [photos]
  31. Exposure 2010s Int Amp schematic?
  32. Fake 2SA1302 transistor
  33. Has any one done this before?
  34. Lexsen power amp - Info and reviews needed
  35. I'm wondering about power supply design and PSRR
  36. 2SD1047 / 2SB817 amp looking for pcb
  37. Simple 'treble cut' opamp circuit needed.
  38. C0G/NP0 Ceramics in Active Filter Circuits
  39. Impedance problems
  40. Help Please
  41. Transformer in the output
  42. Hafler DH200 transformer specs
  43. Studiomaster 2000E power amp performance concerns
  44. Densen B310
  45. Naim Nat 250
  46. hellp dirty hirry amp?
  47. Bi-wire with old Yamaha AX-570?
  48. working with mosfets
  49. DX-3g? new design....for DX...next
  50. Citronic PPX900 bias problem. Please help!
  51. SPICE & PCB Design software
  52. Sugden A21SE
  53. ccs impendance formula
  54. 60Hz hum with Dayton 70W plate amp
  55. Has anyone heard of Lexsen or SKP?
  56. Supply rails vs output
  57. Murphy law applied to Electronics
  58. pc bassed oscilloscope.
  59. musical fidelity a3cd player
  60. Power amp input stages from National
  61. Oscillograms/Testing, and why layout matters.
  62. What happen to thule audio?
  63. STEREO FET BUFFER on ebay
  64. Crest CA12 Bias Setting anyone have info?
  65. feature request ......
  66. Help with TDA2003 amp
  67. radiovox amp here is a picture of it
  68. Ebs Gorm Et210 Problem Of Function
  69. radiovox ampilifer what spec is this?
  70. Carver tfm-55 with Klipsch F-1?
  71. Hafler Preamplifiers - DH101 vs. 915
  72. Oscilloscope, for "debugging" audio signals
  73. Stacked PCB connector ideas ?
  74. Nad's mods
  75. chassis grounding question
  76. Rega Mira 3 missing power-amp inputs
  77. Pioneer SA-7100 front
  78. PIONEER A-701R Service Manual
  79. Yamaha C-4 Muting problem
  80. Anyone built/simulated Slone's 11.10 design?
  81. How bad did I screw it up???
  82. R2R Attenuator with Relays
  83. opamp + buffer feedback loop clarification
  84. Please reccomend me a good sounding amp with PCB gerber files?
  85. Luxman R-117 Processor IC302
  86. Stylish amp design . WIFE factor
  87. What abaout this scheme?
  88. Faulty amp - diagnosis?
  89. Schematics wanted for these recievers
  90. Bryston quad-complementary interconnection
  91. Complementary Class A Preamp using BC368-369
  92. Cascode VS Wilson Swapped Mirror
  93. Hum noise on my swr sm400s
  94. ANY AMPLIFIER WITH SLEW RATE GREATER THAN 50V/žs?
  95. ESP sound soft start
  96. Question on uPC1237
  97. mcintosh mc2120
  98. Bride of Zen setup help...
  99. My Mosfet amp: why isn't it working?
  100. Krell MDA 300
  101. Schematic of a NAD 3130
  102. Acoustic guitar blender preamp
  103. LM1921 needed
  104. Accuphase E-550 Rewire
  105. Phonic powerpod 1062 dead channel
  106. TEAC AG-5D HT Amp Help Anyone...
  107. Gain Blockwith Variable Loop Gain
  108. Clicking noise when other appliance is turned on
  109. Recapping Marantz PM14 SA
  110. Broken B.K.E. OMP MF-450 (output messed up)
  111. Richard Allen - J E Sugden A51 Amplifier
  112. Why does Class A distortion increase with frequency?
  113. Alchemist Maxim APD-30-A schematic
  114. monster avs-2000
  115. Class H Power Amp.
  116. Spice models 2SA970, 2SC2073, 2SA1540 and 2SC3955 ?
  117. Naim (split from Blowtorch)
  118. Phonic Powerpod k12 Schems?
  119. Passive Notch Filter For Thd Measurement
  120. Project 11.1 from Slone "High-Power Amplifier" Book
  121. nad 3020b idle current
  122. 2SK170 Hybride idea IRF610, 100 mA out
  123. Antiparallel diodes as power line filter : how do they work ??
  124. Looking for an amp that can survive
  125. Bob Pease on op amp loading
  126. Problem with a NAD 3130
  127. Hookup wire
  128. Simple preamp / mixer circuit - need help!
  129. my heat sink picture
  130. How to get the less distortion with BJT?
  131. Simple amp for a complete newbie
  132. Bose Acustimass 3 Humming
  133. QED A240CD Blows Fuse on Powerup
  134. heat sink design, pls help
  135. Basic op amp optical compressor questions
  136. ESP P3A oscillation problems
  137. Measuring an amplifier with my humble devices
  138. Super class A or......
  139. Function of Output Inductor
  140. Creek 4040 s2 transistors or schematic
  141. Best opa604a opamp replacement?
  142. Op-amps vs Discrete for preamps/DACs
  143. Crown DC300A
  144. MJR-7 Mosfet Amplifier of M. Renardson
  145. Modifying an Original Richter scale crossover ???
  146. Article of possible interest
  147. Music Fidelity A1
  148. Problem with Denon DRA-455
  149. LTC Library Problem
  150. MC2105 blows fuses on powerup
  151. Repair a Crest Vs450
  152. led mount recommendation?
  153. Pros/Cons on Split supply vs. Virtual Ground
  154. Matti Otala - An Amplifier Milestone. Dead or Alive
  155. Intermittent PS problem on Yamaha HTR-5250
  156. AN6882 bar graph LED drivers: what instead?
  157. looking for opinions on amp design.
  158. Symasym biased for class A
  159. Stuck in standby, and other stories
  160. Idea for linearizing a cascoded VAS
  161. running 4 ohm B&O s from 6-8 ohm marantz
  162. Alchemist Forseti Adp 15mkii
  163. Zenquito Variants - SK170 SJ74 ...drive 2SK1058
  164. Impressive sound from sansui ion2
  165. My new ideas to have quality sound effect.
  166. Van Alstine Model 3 help..
  167. whats makes sense to have class A amp?
  168. need help for rotel amplifier
  169. P101 Build Question (heatsink)
  170. Creek 4330 PCB
  171. Bi amping
  172. A question about diamond buffers
  173. Sugden a21a power amp repair
  174. J310/271 spice models
  175. 4 ch esp p3a psu Buzz
  176. denon pma 1500r schematic
  177. Solid State Tabor Amp
  178. Carver PM-1.5 Amp buzz humm
  179. "K118" Semiconductor - HELP?
  180. Quad 405 - opinions?
  181. Audio amp for CD player
  182. Replacement for 2SA1930/2SC5171
  183. Easiest to build class-A?
  184. which amp to drive wilson audio Sophia?
  185. Please explain what I did
  186. Meridian 101 pre amp needs new power amp
  187. .....And another thing about Maplins
  188. SWR Mo'bass PA module
  189. Help needed ! Inter M R300 schematics needed !
  190. Pre-Amp / Buffer on Ebay
  191. sony str v5 or v6
  192. insulation from heatsink help please
  193. Kenwood Power AMP KM-X1 transformer info
  194. 5V out from PC Mic input
  195. 12V trigger problems
  196. Computer Sound
  197. AB international 9620 amp with blown channel
  198. Sony Str-de698
  199. NAD c-320
  200. Generally buzzing is a bad thing, right?
  201. Need a schematic for a 400w Amp
  202. Onkyo TX-SV444 goes into protect mode
  203. 2sa970/2sc2240 sudden HFE DIP
  204. Tone Control with Loudness ?
  205. Pre-Amp ...... Help wanted with Circuit
  206. Green Pre board - modular
  207. marantz volume pot install HELP!!!!!!
  208. Anyone have a manual for a Pioneer QX4000 quad receiver? Mine is busted.
  209. 110v power amp with 220v transformer, effects sound?
  210. This is the DHR.... Dx High Resolution Turbo
  211. Acurus A200 damaged in Lightning, can't find problem parts, please HELP!!
  212. please comment my pcb
  213. Using 5x220w parasound 2205a for stereo bi-amping, good or better off?
  214. Levinson 23.5
  215. Regulated DC PSU - Plain and simple please?
  216. MAINS... simple, old style amplifier, plugged into mains electrical outlet (110)
  217. Yamaha RX-V800 wont turn on
  218. So if I were to design an amp...
  219. carver cube amp
  220. Adcom display out
  221. Bass amp issues, swr redhead
  222. which virsion aleph class -A amp is easy to buld?
  223. Cyrus 2 power switch and R channel down
  224. Audio buffer amplifier
  225. Carver C-1 preamplifier
  226. My new old amp hums
  227. Pop Quiz
  228. How to create a DC offset trimpot?
  229. marantz hum on one channel
  230. Sanken - 2SC3519A / 2SC3264
  231. Amp bridging and performance question
  232. More Op Amp confusions??
  233. Did anyone read about this amp?
  234. Frying JBL K2 S9800 with Parasound JC1
  235. What causes DC offset in mono Hafler?
  236. need some idea about Class A amp
  237. Hadley 622 amplifier circuit
  238. SanKen - LAPT
  239. EP1500 blowing caps
  240. Carver M500-T Unit fuse
  241. High-Z Dynamic Mic Preamp skeleton.
  242. Recommended Repairer
  243. Digital gain switcher for Green pre& similar
  244. Adcom GFA-555 MKII turns on, blows fuse, speaker hums down
  245. class A amp using IRPF240 or others
  246. Minima SE Class A amplifier - help please
  247. Replacing burned out transistor
  248. are RIAA boards built into turntables any good?
  249. Replacing Hafler 9130 transistors- 2 techie question
  250. reducing system gain

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