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

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