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  1. Musical Fidelity Typhoon power amp
  2. Need Help on ML 331 18CV8 code
  3. Thule spirit IA100
  4. Dual Duty Audio Chair Project
  5. Sziklai buffer circuit: anyone seen this before?
  6. miller comp question
  7. Harman Kardon Restoration issue
  8. Best Cap Replacement For Parasound DR40
  9. Running on just the drivers
  10. Easy math question
  11. Compound OP-AMP
  12. HK 330A stereo lamp
  13. Poineer A-209R
  14. Help identify 20+ year old MOSFETs?
  15. NE5532 Issues
  16. HIRAGA LE CLASS A 30 W
  17. Amp draw, Class A vs AB, oh my?
  18. Grounding & Earthing connections
  19. DC offset issues - Help! - Dean GA40R
  20. Very high THD levels
  21. VAS power dissipation
  22. Differential VAS topology
  23. sx-Amp and nx-Amp
  24. stumped by distortion at moderate-high volume
  25. Quasi complementary OPS vs Complementary OPS
  26. STR-VA555ES quadraphonic mode
  27. Output transistor Re selection
  28. schematics amplifier skp max g 2400
  29. Soundstream DA-1 (Krell made) Repairs needed in Lexington KY
  30. Crown DC-300A II bandpass filter
  31. Bias Diode SV04F - Replacement through Vbe Multiplier (Sony TA-3650)
  32. DH-200/220 upgrade kit.
  33. Germanium to Silicon amp conversion
  34. Levinson ML-7A
  35. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  36. Fostex PM-1 Repairs Help Wanted !
  37. dyna st 400
  38. Tivoli model one problem
  39. Amp + Crossover Recommendations?
  40. QSC Repair
  41. Mcintosh History
  42. Retro Amp 50W Single Supply
  43. Help troubleshooting AMP (DC protection)
  44. BUZ901/906
  45. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  46. 2SC5200 Power Amplifier
  47. LtSpice = Scruffy ?
  48. Tips for a New MKIII Hx build
  49. Dual O2-Inspired, SMT Headphone Amp
  50. cheap transistor Amp
  51. Stax CA-X -> CA-X Pro. Is it a crazy idea - or not?
  52. Biasing this SS amplifier (Trace-Elliot Super Tramp)
  53. AXL amp
  54. Amp comparable with “The Wire Amp”
  55. NAD C216 110v plugged in 220v
  56. help repair & modification to sony str k780
  57. JC-2 Clone +Vcc Problem...
  58. Amp design attempt number 2 (simpler)
  59. LUXMAN M-02 drivertransistors
  60. Troubleshooting a 3 Stage BJT Amp
  61. Dc offset
  62. Custom Console System
  63. le monstre input caps
  64. What parts do you use in a power amp or preamp?
  65. What FET to choose for HV source follower
  66. Hafler Dh200 What to do?
  67. Sony Receiver str-de805g one channel bad
  68. 1000W Simple PA Amplifier
  69. Transistor pre amp
  70. Krell KSA-150 DC adjustments
  71. Welded transformer stack- good, bad?
  72. Michael Kiwanuka's SOA PAper
  73. Amplifier with no speakers making sound
  74. cannot find circuit diagram for transistor
  75. Hiraga 20 w DC threat
  76. Reverse engineering a John Widgery Sondex/Radford SS amplifier.
  77. Randy Slone's multislope VI limiter
  78. Vintage Yamaha Pro amps - Cascoded sections
  79. Repairs for a B&K ST 140 amp
  80. Power Amplifier Circuit Topology according AD846
  81. power amplifier schema for use outdoor
  82. 2SK69 SPICE model?
  83. Opinions: Hypex vs. Holton
  84. Kenwood KA-405
  85. No NFB line amp (GainWire mk2)
  86. Wow & Flutter test 4 Amplifiers !
  87. Amp recommendation for wharfadale super 8 rs/dd
  88. Component Selection Help for DC Coupled Amp
  89. Getting rid of low level hum in Aragon 4004MKII
  90. Can someone assist me in understanding QSC's grounding scheme in their RMX amps?
  91. How is This Possible???
  92. hand making inductors
  93. Darlington VAS
  94. Kenwood KA-6100 BIAS issues
  95. Please help on Mark Levinson No 331 amp repair
  96. out door power amplifier
  97. Impedance matching in hybrid amp
  98. Asymmetrical Clipping in Modified JLH Output Stage
  99. Modifying Emitter Follower type I
  100. DIY tube alike sound, the magic coating....the hoax!
  101. Schematic for the amc 2n100-5 amp
  102. New type Zobel = <THD
  103. Class A 10W power amplifier - OPA2134+2N3055/MJ2955
  104. 2SA1145 Ltspice model
  105. Simple line buffer
  106. Differential VAS topology Bob Cordell based
  107. Chinese "Hitachi" mosfets
  108. Equivalent transistor to replace MJE243/253 pair
  109. Bob Cordell's Complementary IPS-VAS topology
  110. Amplifier can't drive 5,7 and 13 ohm loads
  111. Adcom power light goes out fast when powered down?
  112. Problems with amplifier MX50 SE
  113. attaching Vbe multiplier to heatsink
  114. Another question about driver bias
  115. EQU PWR OPA PROJECT
  116. Speaker IPOD Power Amplifier P2--- 6W
  117. Differential Amplifier Simulation???
  118. Compensate Amplifiers or Not ! & How best ?
  119. Mcintosh C28 Hum
  120. Which Technics is best
  121. Noob Question Re: Bridging Any Stereo to Mono
  122. Things to consider for the Plate Amplifier
  123. weird solid state problems
  124. Denon AVR-1709 intermittent protect
  125. The Mitronic PA100 2SJ50/2SK135 ready for test.
  126. Searching schematics C-Audio ST400
  127. an STK 30XX solution
  128. Small Head Amp Project
  129. GFA-535: Looking for troubleshooting help
  130. Current Drive for Loudspeakers
  131. Holfi Battriaa documentation wanted
  132. Need help with technics sa-tx50
  133. Are leds noisy ?
  134. 2stageEF high performance class AB power amp / 200W8R / 400W4R
  135. TPC vs TMC vs 'pure Cherry'
  136. Need help troubleshooting clone amp
  137. Square Buttons for NAD-3020
  138. Leach LMF-1 dead channel
  139. Low noise NPN with ECB(123) pinout
  140. Alesis RA300 Short
  141. Looking for a high end ss power amp kit
  142. Denon AVR1906 Repair
  143. P3A AC Calculating
  144. Hughes & Kettner Cream Machine
  145. A new hybrid concept: C-Vac
  146. ESp P3 amp on Cheap 150w amp board
  147. ESP P3A component recommendations
  148. Critique my first PCB routing attempt
  149. AR A-07 amp with ticking phono stage
  150. Jands 920 temp cut-out
  151. audiophile's project sourcebook
  152. LME49830 Project/Boards...
  153. How to wire MTM (or 2.5) woofers if 5 channels available & are doing active XO's??
  154. yamaha a-45 amp customising
  155. 3000W speakers amplifier required
  156. Front panel removal HK 330
  157. chord cmp2600 sounds really low on high volume
  158. PCB routing examples
  159. PCB track size and spacing
  160. Class AC
  161. Looking for DX Blame MK III PCB's
  162. Humming toriodal transformer....?
  163. PPI Precision Power a1200.2 repair?
  164. Sony TA-1130 diagram
  165. Newbie idiots advice please
  166. Denon PMA 737 schematic needed
  167. Used NAD 3060 or LM3886 stero kit?
  168. Super TMC
  169. Looking for some help with Adcom gfa-5503
  170. Luxman RX-102 AM Tuning Scale Problem
  171. Reasonably priced amplification for 4 way active crossover system?
  172. Resurrecting a defunct A3000
  173. Need Schematics for repair
  174. Best way to apply UV soldermask paint?
  175. Sony STR-DE415 loud pop noise when cold
  176. Overstock.com kl-2400
  177. "classless" amplifier simulation
  178. Discrete 35W kit vs LM1875
  179. VAS Biasing
  180. relay coil that heats.
  181. Heatsink Colour ?
  182. Thinking Inside the Box
  183. Popping in the Old Harman Kardon 930
  184. Need help fixing Hafler P505
  185. Silence from my amp
  186. Any Ideas on How to find a Radio Shack MPA@250 amp shematic?
  187. NAD PowerDrive ... How does it really work?
  188. Please help me solve my ground loop issues - Pics and layout attached.
  189. Some dumb rookie questions about output power
  190. Audiolab 8000A low volume from cd input than tuner input
  191. Virtual Ground (A Regulated Rail Splitter)
  192. Marantz pm57 distortion
  193. A DIY amp project to match my transformer?
  194. Enlighten me please. which amp?
  195. Super-complementary output stage
  196. the Golden Gain Ratio
  197. Jands series 920 bias setting?
  198. bias spreader bypass cap
  199. question about transistor package types
  200. Onkyo M-504 troubles - need some advice
  201. Bose 4401 pot
  202. FET drivers for BJT outputs?
  203. Electrocompaniet AW100 case
  204. I want to build a 1-2W class a amplifier for use in a 5,25" pc expansion slot
  205. B&K avr 507 blows fuses
  206. cyrus aca7.5 help
  207. Class A, 4 Watt, No Feedback, Simple Circuit, Great Sound
  208. help explain the current source behavior
  209. Need NAD 3020b service manual
  210. Quad 405 amplifier
  211. Trying to test Hafler dh-500 mosfets
  212. Repairing ElectroVoice CPS4 -- need schematic!!
  213. Noisy phono stage on vintage Pioneer SX-434
  214. LIN LK-85 SOUNDING TINNY AND FLAT
  215. Multiple feedback LP filter ?? Help??
  216. Dynaco PAT-4 input questions
  217. H/K AVI 200 & Sony STR-525 Amp Problem???
  218. DC Coupled amplifier capacitor vlaues
  219. How to measure/trigger/view low level 60/120hz hum?
  220. How did I blow this fisher BA6000
  221. What does the volume knob do - stupid newbie
  222. Stability analysis of EF output stages
  223. Good power amplifiers 6W---25W4R
  224. GNOSYS amplifier - Future come true
  225. The dark side of constant power amplifiers (and similar schemes)
  226. Help Transistor equivalents
  227. Luxman Amp problem.
  228. Snuber question
  229. Rega Elicit, need repair help.
  230. KENWOOD KA-7300 NOT SATISFIED
  231. good pre-amp for 300$
  232. Naim NAP90 - loud hum when no input connected
  233. Advice on choosing a new ~20W Project
  234. minimum inout circuit for testing
  235. Problem With Pioneer Receiver
  236. 2 Preamps on 1 PCB ?
  237. Recapping Quad 99 - simple question..
  238. AC coupled feedback
  239. OK it's late and I need to call it quits.
  240. Event 20/20 Bas
  241. pa amp repair.
  242. FET Static Power Dissipation
  243. Best 2N3055 alternatives
  244. what is this amp really - "Digitech" AS-0476
  245. Midrange attenuation of 4-5dB needed
  246. Help to calculate the amplifier
  247. Need help on Yamaha AX-440
  248. NAD 208 arbitrarily into protect mode - more commen when hot
  249. printed datasheets
  250. Miller Compensation Capacitor vs Slew Rate

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