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

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