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  1. DH-200/220 upgrade kit.
  2. Germanium to Silicon amp conversion
  3. Levinson ML-7A
  4. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  5. Fostex PM-1 Repairs Help Wanted !
  6. dyna st 400
  7. Tivoli model one problem
  8. Amp + Crossover Recommendations?
  9. QSC Repair
  10. Mcintosh History
  11. Retro Amp 50W Single Supply
  12. Help troubleshooting AMP (DC protection)
  13. BUZ901/906
  14. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  15. 2SC5200 Power Amplifier
  16. LtSpice = Scruffy ?
  17. Tips for a New MKIII Hx build
  18. Dual O2-Inspired, SMT Headphone Amp
  19. cheap transistor Amp
  20. Stax CA-X -> CA-X Pro. Is it a crazy idea - or not?
  21. Biasing this SS amplifier (Trace-Elliot Super Tramp)
  22. AXL amp
  23. Amp comparable with “The Wire Amp”
  24. NAD C216 110v plugged in 220v
  25. help repair & modification to sony str k780
  26. JC-2 Clone +Vcc Problem...
  27. Amp design attempt number 2 (simpler)
  28. LUXMAN M-02 drivertransistors
  29. Troubleshooting a 3 Stage BJT Amp
  30. Dc offset
  31. Custom Console System
  32. le monstre input caps
  33. What parts do you use in a power amp or preamp?
  34. What FET to choose for HV source follower
  35. Hafler Dh200 What to do?
  36. Sony Receiver str-de805g one channel bad
  37. 1000W Simple PA Amplifier
  38. Transistor pre amp
  39. Krell KSA-150 DC adjustments
  40. Welded transformer stack- good, bad?
  41. Michael Kiwanuka's SOA PAper
  42. Amplifier with no speakers making sound
  43. cannot find circuit diagram for transistor
  44. Hiraga 20 w DC threat
  45. Stuck on Circuit Guitar Preamp LED mirror
  46. Reverse engineering a John Widgery Sondex/Radford SS amplifier.
  47. Randy Slone's multislope VI limiter
  48. Vintage Yamaha Pro amps - Cascoded sections
  49. Repairs for a B&K ST 140 amp
  50. Power Amplifier Circuit Topology according AD846
  51. power amplifier schema for use outdoor
  52. 2SK69 SPICE model?
  53. Opinions: Hypex vs. Holton
  54. Kenwood KA-405
  55. No NFB line amp (GainWire mk2)
  56. Wow & Flutter test 4 Amplifiers !
  57. Amp recommendation for wharfadale super 8 rs/dd
  58. Component Selection Help for DC Coupled Amp
  59. Getting rid of low level hum in Aragon 4004MKII
  60. Can someone assist me in understanding QSC's grounding scheme in their RMX amps?
  61. How is This Possible???
  62. hand making inductors
  63. Darlington VAS
  64. Kenwood KA-6100 BIAS issues
  65. Please help on Mark Levinson No 331 amp repair
  66. out door power amplifier
  67. Impedance matching in hybrid amp
  68. Asymmetrical Clipping in Modified JLH Output Stage
  69. Modifying Emitter Follower type I
  70. DIY tube alike sound, the magic coating....the hoax!
  71. Schematic for the amc 2n100-5 amp
  72. New type Zobel = <THD
  73. Class A 10W power amplifier - OPA2134+2N3055/MJ2955
  74. 2SA1145 Ltspice model
  75. Simple line buffer
  76. Differential VAS topology Bob Cordell based
  77. Chinese "Hitachi" mosfets
  78. Equivalent transistor to replace MJE243/253 pair
  79. Bob Cordell's Complementary IPS-VAS topology
  80. Amplifier can't drive 5,7 and 13 ohm loads
  81. Adcom power light goes out fast when powered down?
  82. Problems with amplifier MX50 SE
  83. attaching Vbe multiplier to heatsink
  84. Another question about driver bias
  85. EQU PWR OPA PROJECT
  86. Speaker IPOD Power Amplifier P2--- 6W
  87. Differential Amplifier Simulation???
  88. Compensate Amplifiers or Not ! & How best ?
  89. Mcintosh C28 Hum
  90. Which Technics is best
  91. Noob Question Re: Bridging Any Stereo to Mono
  92. Things to consider for the Plate Amplifier
  93. weird solid state problems
  94. Denon AVR-1709 intermittent protect
  95. The Mitronic PA100 2SJ50/2SK135 ready for test.
  96. Searching schematics C-Audio ST400
  97. an STK 30XX solution
  98. Small Head Amp Project
  99. GFA-535: Looking for troubleshooting help
  100. Current Drive for Loudspeakers
  101. Holfi Battriaa documentation wanted
  102. Need help with technics sa-tx50
  103. Are leds noisy ?
  104. 2stageEF high performance class AB power amp / 200W8R / 400W4R
  105. TPC vs TMC vs 'pure Cherry'
  106. Need help troubleshooting clone amp
  107. Square Buttons for NAD-3020
  108. Leach LMF-1 dead channel
  109. Low noise NPN with ECB(123) pinout
  110. Alesis RA300 Short
  111. Looking for a high end ss power amp kit
  112. Denon AVR1906 Repair
  113. P3A AC Calculating
  114. Hughes & Kettner Cream Machine
  115. A new hybrid concept: C-Vac
  116. ESp P3 amp on Cheap 150w amp board
  117. ESP P3A component recommendations
  118. Critique my first PCB routing attempt
  119. AR A-07 amp with ticking phono stage
  120. Jands 920 temp cut-out
  121. audiophile's project sourcebook
  122. LME49830 Project/Boards...
  123. How to wire MTM (or 2.5) woofers if 5 channels available & are doing active XO's??
  124. yamaha a-45 amp customising
  125. 3000W speakers amplifier required
  126. Front panel removal HK 330
  127. chord cmp2600 sounds really low on high volume
  128. PCB routing examples
  129. PCB track size and spacing
  130. Class AC
  131. Looking for DX Blame MK III PCB's
  132. Humming toriodal transformer....?
  133. PPI Precision Power a1200.2 repair?
  134. Sony TA-1130 diagram
  135. Newbie idiots advice please
  136. Denon PMA 737 schematic needed
  137. Used NAD 3060 or LM3886 stero kit?
  138. Super TMC
  139. Looking for some help with Adcom gfa-5503
  140. Luxman RX-102 AM Tuning Scale Problem
  141. Reasonably priced amplification for 4 way active crossover system?
  142. Resurrecting a defunct A3000
  143. Need Schematics for repair
  144. Best way to apply UV soldermask paint?
  145. Sony STR-DE415 loud pop noise when cold
  146. Overstock.com kl-2400
  147. "classless" amplifier simulation
  148. Discrete 35W kit vs LM1875
  149. VAS Biasing
  150. relay coil that heats.
  151. Heatsink Colour ?
  152. Thinking Inside the Box
  153. Popping in the Old Harman Kardon 930
  154. Need help fixing Hafler P505
  155. Silence from my amp
  156. Any Ideas on How to find a Radio Shack MPA@250 amp shematic?
  157. NAD PowerDrive ... How does it really work?
  158. Please help me solve my ground loop issues - Pics and layout attached.
  159. Some dumb rookie questions about output power
  160. Audiolab 8000A low volume from cd input than tuner input
  161. Virtual Ground (A Regulated Rail Splitter)
  162. Marantz pm57 distortion
  163. A DIY amp project to match my transformer?
  164. Enlighten me please. which amp?
  165. Super-complementary output stage
  166. the Golden Gain Ratio
  167. Jands series 920 bias setting?
  168. bias spreader bypass cap
  169. question about transistor package types
  170. Onkyo M-504 troubles - need some advice
  171. Bose 4401 pot
  172. FET drivers for BJT outputs?
  173. Electrocompaniet AW100 case
  174. I want to build a 1-2W class a amplifier for use in a 5,25" pc expansion slot
  175. B&K avr 507 blows fuses
  176. cyrus aca7.5 help
  177. Class A, 4 Watt, No Feedback, Simple Circuit, Great Sound
  178. help explain the current source behavior
  179. Need NAD 3020b service manual
  180. Quad 405 amplifier
  181. Trying to test Hafler dh-500 mosfets
  182. Repairing ElectroVoice CPS4 -- need schematic!!
  183. Noisy phono stage on vintage Pioneer SX-434
  184. LIN LK-85 SOUNDING TINNY AND FLAT
  185. Multiple feedback LP filter ?? Help??
  186. Dynaco PAT-4 input questions
  187. H/K AVI 200 & Sony STR-525 Amp Problem???
  188. DC Coupled amplifier capacitor vlaues
  189. How to measure/trigger/view low level 60/120hz hum?
  190. How did I blow this fisher BA6000
  191. What does the volume knob do - stupid newbie
  192. Stability analysis of EF output stages
  193. Good power amplifiers 6W---25W4R
  194. GNOSYS amplifier - Future come true
  195. The dark side of constant power amplifiers (and similar schemes)
  196. Help Transistor equivalents
  197. Luxman Amp problem.
  198. Snuber question
  199. Rega Elicit, need repair help.
  200. KENWOOD KA-7300 NOT SATISFIED
  201. good pre-amp for 300$
  202. Naim NAP90 - loud hum when no input connected
  203. Advice on choosing a new ~20W Project
  204. minimum inout circuit for testing
  205. Problem With Pioneer Receiver
  206. 2 Preamps on 1 PCB ?
  207. Recapping Quad 99 - simple question..
  208. AC coupled feedback
  209. OK it's late and I need to call it quits.
  210. Event 20/20 Bas
  211. Acousto-electro guitar amp - speakers impedance
  212. pa amp repair.
  213. FET Static Power Dissipation
  214. Best 2N3055 alternatives
  215. what is this amp really - "Digitech" AS-0476
  216. Midrange attenuation of 4-5dB needed
  217. Help to calculate the amplifier
  218. Need help on Yamaha AX-440
  219. NAD 208 arbitrarily into protect mode - more commen when hot
  220. printed datasheets
  221. Miller Compensation Capacitor vs Slew Rate
  222. I need help with a transformers issue
  223. NEED HELP FOR NAD C-320 INT. AMP
  224. Replacing caps in my hk770
  225. Alternatives to transistor BF247A
  226. Amp's output DC comes and goes, any suggestions?
  227. Amc Transformers
  228. Marantz PM68 tweak
  229. Technics SA-404 running hot!
  230. Adcom 545ii problems
  231. About 10-14W Class A amplifier
  232. Need help with SC480 Build
  233. Need a little help with a L 20 amp
  234. Pioneer SX-1050 Re-Capping - Film or Electrolytic??
  235. This meter pegs but amp works fine
  236. Amp woes... Denon POA2400.
  237. Amp woes... Denon POA2400.
  238. Accuphase e-202 relay
  239. OPA7 discrete op-amp modern design
  240. Subamp with ~ 1000 W RMS at 4 Ohms, built at low cost
  241. Building a DJ mixer
  242. Where to buy heatsink for power amp?
  243. NAD T762 Plays analog CD with the Tuner
  244. Help repairing Pioneer M3
  245. dc output protection
  246. Burning in a Transistor amp, does it change anything?
  247. driver emitter resistors.
  248. method of the coherent triplet
  249. Creek Integrated Amp 5250SE -various Versions for Input Selector Switches
  250. QSC A21 bias?

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