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  1. LUXMAN M-02 drivertransistors
  2. Troubleshooting a 3 Stage BJT Amp
  3. Dc offset
  4. Custom Console System
  5. le monstre input caps
  6. What parts do you use in a power amp or preamp?
  7. What FET to choose for HV source follower
  8. Hafler Dh200 What to do?
  9. Sony Receiver str-de805g one channel bad
  10. 1000W Simple PA Amplifier
  11. Transistor pre amp
  12. Krell KSA-150 DC adjustments
  13. Welded transformer stack- good, bad?
  14. Michael Kiwanuka's SOA PAper
  15. Amplifier with no speakers making sound
  16. cannot find circuit diagram for transistor
  17. Hiraga 20 w DC threat
  18. Stuck on Circuit Guitar Preamp LED mirror
  19. Reverse engineering a John Widgery Sondex/Radford SS amplifier.
  20. Randy Slone's multislope VI limiter
  21. Vintage Yamaha Pro amps - Cascoded sections
  22. Repairs for a B&K ST 140 amp
  23. Power Amplifier Circuit Topology according AD846
  24. power amplifier schema for use outdoor
  25. 2SK69 SPICE model?
  26. Opinions: Hypex vs. Holton
  27. Kenwood KA-405
  28. No NFB line amp (GainWire mk2)
  29. Wow & Flutter test 4 Amplifiers !
  30. Amp recommendation for wharfadale super 8 rs/dd
  31. Component Selection Help for DC Coupled Amp
  32. Getting rid of low level hum in Aragon 4004MKII
  33. Can someone assist me in understanding QSC's grounding scheme in their RMX amps?
  34. How is This Possible???
  35. hand making inductors
  36. Darlington VAS
  37. Kenwood KA-6100 BIAS issues
  38. Please help on Mark Levinson No 331 amp repair
  39. out door power amplifier
  40. Impedance matching in hybrid amp
  41. Asymmetrical Clipping in Modified JLH Output Stage
  42. Modifying Emitter Follower type I
  43. DIY tube alike sound, the magic coating....the hoax!
  44. Schematic for the amc 2n100-5 amp
  45. New type Zobel = <THD
  46. Class A 10W power amplifier - OPA2134+2N3055/MJ2955
  47. 2SA1145 Ltspice model
  48. Simple line buffer
  49. Differential VAS topology Bob Cordell based
  50. Chinese "Hitachi" mosfets
  51. Equivalent transistor to replace MJE243/253 pair
  52. Bob Cordell's Complementary IPS-VAS topology
  53. Amplifier can't drive 5,7 and 13 ohm loads
  54. Adcom power light goes out fast when powered down?
  55. Problems with amplifier MX50 SE
  56. attaching Vbe multiplier to heatsink
  57. Another question about driver bias
  58. EQU PWR OPA PROJECT
  59. Speaker IPOD Power Amplifier P2--- 6W
  60. Differential Amplifier Simulation???
  61. Compensate Amplifiers or Not ! & How best ?
  62. Mcintosh C28 Hum
  63. Which Technics is best
  64. Noob Question Re: Bridging Any Stereo to Mono
  65. Things to consider for the Plate Amplifier
  66. weird solid state problems
  67. Denon AVR-1709 intermittent protect
  68. The Mitronic PA100 2SJ50/2SK135 ready for test.
  69. Searching schematics C-Audio ST400
  70. an STK 30XX solution
  71. Small Head Amp Project
  72. GFA-535: Looking for troubleshooting help
  73. Current Drive for Loudspeakers
  74. Holfi Battriaa documentation wanted
  75. Need help with technics sa-tx50
  76. Are leds noisy ?
  77. 2stageEF high performance class AB power amp / 200W8R / 400W4R
  78. TPC vs TMC vs 'pure Cherry'
  79. Need help troubleshooting clone amp
  80. Square Buttons for NAD-3020
  81. Leach LMF-1 dead channel
  82. Low noise NPN with ECB(123) pinout
  83. Alesis RA300 Short
  84. Looking for a high end ss power amp kit
  85. Denon AVR1906 Repair
  86. P3A AC Calculating
  87. Hughes & Kettner Cream Machine
  88. A new hybrid concept: C-Vac
  89. ESp P3 amp on Cheap 150w amp board
  90. ESP P3A component recommendations
  91. Critique my first PCB routing attempt
  92. AR A-07 amp with ticking phono stage
  93. Jands 920 temp cut-out
  94. audiophile's project sourcebook
  95. LME49830 Project/Boards...
  96. How to wire MTM (or 2.5) woofers if 5 channels available & are doing active XO's??
  97. yamaha a-45 amp customising
  98. 3000W speakers amplifier required
  99. Front panel removal HK 330
  100. chord cmp2600 sounds really low on high volume
  101. PCB routing examples
  102. PCB track size and spacing
  103. Class AC
  104. Looking for DX Blame MK III PCB's
  105. Humming toriodal transformer....?
  106. PPI Precision Power a1200.2 repair?
  107. Sony TA-1130 diagram
  108. Newbie idiots advice please
  109. Denon PMA 737 schematic needed
  110. Used NAD 3060 or LM3886 stero kit?
  111. Super TMC
  112. Looking for some help with Adcom gfa-5503
  113. Luxman RX-102 AM Tuning Scale Problem
  114. Reasonably priced amplification for 4 way active crossover system?
  115. Resurrecting a defunct A3000
  116. Need Schematics for repair
  117. Best way to apply UV soldermask paint?
  118. Sony STR-DE415 loud pop noise when cold
  119. Overstock.com kl-2400
  120. "classless" amplifier simulation
  121. Discrete 35W kit vs LM1875
  122. VAS Biasing
  123. relay coil that heats.
  124. Heatsink Colour ?
  125. Thinking Inside the Box
  126. Popping in the Old Harman Kardon 930
  127. Need help fixing Hafler P505
  128. Silence from my amp
  129. Any Ideas on How to find a Radio Shack MPA@250 amp shematic?
  130. NAD PowerDrive ... How does it really work?
  131. Please help me solve my ground loop issues - Pics and layout attached.
  132. Some dumb rookie questions about output power
  133. Audiolab 8000A low volume from cd input than tuner input
  134. Virtual Ground (A Regulated Rail Splitter)
  135. Marantz pm57 distortion
  136. A DIY amp project to match my transformer?
  137. Enlighten me please. which amp?
  138. Super-complementary output stage
  139. the Golden Gain Ratio
  140. Jands series 920 bias setting?
  141. bias spreader bypass cap
  142. question about transistor package types
  143. Onkyo M-504 troubles - need some advice
  144. Bose 4401 pot
  145. FET drivers for BJT outputs?
  146. Electrocompaniet AW100 case
  147. I want to build a 1-2W class a amplifier for use in a 5,25" pc expansion slot
  148. B&K avr 507 blows fuses
  149. cyrus aca7.5 help
  150. Class A, 4 Watt, No Feedback, Simple Circuit, Great Sound
  151. help explain the current source behavior
  152. Need NAD 3020b service manual
  153. Quad 405 amplifier
  154. Trying to test Hafler dh-500 mosfets
  155. Repairing ElectroVoice CPS4 -- need schematic!!
  156. Noisy phono stage on vintage Pioneer SX-434
  157. LIN LK-85 SOUNDING TINNY AND FLAT
  158. Multiple feedback LP filter ?? Help??
  159. Dynaco PAT-4 input questions
  160. H/K AVI 200 & Sony STR-525 Amp Problem???
  161. DC Coupled amplifier capacitor vlaues
  162. How to measure/trigger/view low level 60/120hz hum?
  163. How did I blow this fisher BA6000
  164. What does the volume knob do - stupid newbie
  165. Stability analysis of EF output stages
  166. Good power amplifiers 6W---25W4R
  167. GNOSYS amplifier - Future come true
  168. The dark side of constant power amplifiers (and similar schemes)
  169. Help Transistor equivalents
  170. Luxman Amp problem.
  171. Snuber question
  172. Rega Elicit, need repair help.
  173. KENWOOD KA-7300 NOT SATISFIED
  174. good pre-amp for 300$
  175. Naim NAP90 - loud hum when no input connected
  176. Advice on choosing a new ~20W Project
  177. minimum inout circuit for testing
  178. Problem With Pioneer Receiver
  179. 2 Preamps on 1 PCB ?
  180. Recapping Quad 99 - simple question..
  181. AC coupled feedback
  182. OK it's late and I need to call it quits.
  183. Event 20/20 Bas
  184. Acousto-electro guitar amp - speakers impedance
  185. pa amp repair.
  186. FET Static Power Dissipation
  187. Best 2N3055 alternatives
  188. what is this amp really - "Digitech" AS-0476
  189. Midrange attenuation of 4-5dB needed
  190. Help to calculate the amplifier
  191. Need help on Yamaha AX-440
  192. NAD 208 arbitrarily into protect mode - more commen when hot
  193. printed datasheets
  194. Miller Compensation Capacitor vs Slew Rate
  195. I need help with a transformers issue
  196. NEED HELP FOR NAD C-320 INT. AMP
  197. Replacing caps in my hk770
  198. Alternatives to transistor BF247A
  199. Amp's output DC comes and goes, any suggestions?
  200. Amc Transformers
  201. Marantz PM68 tweak
  202. Technics SA-404 running hot!
  203. Adcom 545ii problems
  204. About 10-14W Class A amplifier
  205. Need help with SC480 Build
  206. Need a little help with a L 20 amp
  207. Pioneer SX-1050 Re-Capping - Film or Electrolytic??
  208. This meter pegs but amp works fine
  209. Amp woes... Denon POA2400.
  210. Amp woes... Denon POA2400.
  211. Accuphase e-202 relay
  212. OPA7 discrete op-amp modern design
  213. Subamp with ~ 1000 W RMS at 4 Ohms, built at low cost
  214. Building a DJ mixer
  215. Where to buy heatsink for power amp?
  216. NAD T762 Plays analog CD with the Tuner
  217. Help repairing Pioneer M3
  218. dc output protection
  219. Burning in a Transistor amp, does it change anything?
  220. driver emitter resistors.
  221. method of the coherent triplet
  222. Creek Integrated Amp 5250SE -various Versions for Input Selector Switches
  223. QSC A21 bias?
  224. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  225. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  226. NAD 3020A Constant Hum
  227. two opposed transistors to clamp audio signal
  228. headbanger amp
  229. adjust bass boost frequency
  230. Better way of installing gate stopper resistors?
  231. Hi Fi AB amplifier for Powered Speaker
  232. Will these speakers work?
  233. MOSFET gate resistors, carbon?
  234. power handling of output stage emittrer resistors
  235. Buffer & Amp experiment
  236. McIntosh MC2100 question
  237. Runing Quasi's NMOS200 @ 2ohm ?
  238. Soundcraftsmen help
  239. Good old technology?
  240. SC480 Amp Power Supply and Voltages
  241. power resistors in power amps
  242. simple diamond mirror preamplifier
  243. My Amp Collection
  244. battery powered power amps
  245. Rotel RA-970BX problems
  246. help with preliminary calculations
  247. CA9 Schematic needed
  248. Panasonic SU-2700 Repair (Otherwise known as the Technics SU Z1)
  249. 150W > cheap, simple, bass power amp?
  250. Nad C320 slow warm up

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