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  1. nikko trm-750 humm/buzz problem
  2. NAD 7240PE Questions
  3. Hiraga 30Watt DC offset
  4. Regulated power supply for class A ?
  5. passive differential input stage
  6. Two Transistor push-pull AB amplifier
  7. Some PCB GND layout questions
  8. Clipping Behaviour
  9. Soundcraftsmen A200 Bad Channel
  10. JFET Matching/Sorting
  11. Weird Opamp Failure
  12. Carver M-1.5t Noisy and weak one channel
  13. Clean Those Balanced XLR’s!
  14. Class ab2 power amp good/ bad?
  15. Onkyo M-508
  16. Gloria in Excelsis (common base VAS)
  17. Studio 350 construction thread
  18. C-Audio RA501
  19. pros and cons of using 2sc5200 1943 Toshiba Transistors in Class A
  20. can a class D amp gives enough dynamic sound as a good class AB?
  21. Nikko Alpha 230 Will Not Turn On
  22. help with ampslab c200 DIY build
  23. Channel out - Repair Question
  24. Need help with my McIntosh MC250 please
  25. Asymmetric adjustment of the Holton amplifier to be symmetrical
  26. Help with Rotel stereo amp
  27. Power supply question Arcam Alpha 8
  28. My Best Clone
  29. Nad C372 & C272.
  30. nx-Amplifier: 100 W CFA topology Amp
  31. Nakamichi PA-1 AMP Time to replace main caps?
  32. JVC JR-S400 No power
  33. A501 / Z501 Luxkit Amplifier schematic
  34. Vertical Fet Output Stage
  35. Mordaunt Short MS308 amp repair
  36. which output devices does Plinius SA-103 uses?
  37. Can you heatsink a transistor without a exposed collector?
  38. Pros and cons of using DC servo input instead of input cap?
  39. Advise please
  40. I am in the $#!+
  41. How can you tell when you pushed a heatsink far enough?
  42. Schematic for Orion 225 HCCA
  43. Spectra-Sonics 701 another odd amplifier
  44. DIAMOND BUFFER WITH CFP PAIR
  45. need suggestions for an AB amp project
  46. Surge Current
  47. class h amp
  48. Musical Fidelity B1 question
  49. NAD transformer humming-buzzing/Nichicon KA series
  50. High quality classic equipment
  51. low THD and nofeedback amp
  52. Three Transistor push-pull amp
  53. Simple all N-channel MOSFET amp
  54. big film caps for decoupling?
  55. Help with caps - Please!
  56. Simple amp
  57. Naim 52 DIN output pinout
  58. how do I bench test my power amp?
  59. [Ask] Bridge amplier topology
  60. Breaking a Hafler DH-101 into Sections
  61. Primare A30.1 - The speaker protector cut off the speaker from the power amplifier
  62. Simple DIY Amp
  63. Mackie pro amps?
  64. Technics SU-V505
  65. Fender Frontman 65r
  66. Thermal Stability of Lateral FET Driven Bipolar Follower.
  67. Problem with Totem Pole Amp
  68. Anybody know this Amp
  69. Marantz PM-48 Amp; Protection Acting Up- Schematic?
  70. Cambridge Audio P35
  71. BHC Aerovox Slit Foils -VS.- Nichicon KG Gold Tune -VS.- Mundorf MLytic® Audio Grade
  72. a transformer as an amplifier
  73. build stereo amp in Altec 1590c chassis?
  74. Clarification on ClassA linearity
  75. Audio Decisions: Creating a GREAT PC gaming environment
  76. bridge amplifier
  77. Simplest poor man DC protection
  78. classe a 20w
  79. Using a Variac as main transformer in DIY amplifier
  80. Suggestion for TO-220 PNP BJTs?
  81. Clarion DPX11500 Repair Help
  82. parody amplifier
  83. Sansui AU-20000 DC on Speaker output no audio
  84. which driver to use to drive IRFP240 9240 pair?
  85. Twin Output Stage
  86. I just screwed up my Maverick D1 Pre Amp...
  87. yamaha m60 no input
  88. Epcos Sikorel or Nichicon KG or Elna Tonerex or Mundorf AG?
  89. Technics SA-510 Modifictions
  90. Use of ferrite beads for PS filtering ?
  91. Class AB with Regulated Power Supply...Class A-like?
  92. Sherwood S8900 Capacitor Troubles
  93. Nad 705 Receiver Pre Amp faulty?
  94. Active studio monitor amplifiers
  95. How Solid State Amps Work
  96. nec a1141
  97. Rod Elliott P3A with SANKEN 2SC2922/2SA1916
  98. Power amplifier with low thermal distortion
  99. Raamsa amplifiers
  100. Vietnamese DIY & Solid State Amplifiers
  101. Easy way to identify COUNTERFET TRANSISTORS!
  102. The Athena Amplifier
  103. Luxman A353 Schematic
  104. Adcom GFA-5800 DC offset off
  105. Recommend for power amp Outputs
  106. Inverting headphone buffer class A
  107. Marantz PM66SE transformer wanted
  108. Crown MA5002VZ
  109. Accuphase E202 problem
  110. preamp Forte Model 40 owners manual
  111. Car Audio Amplifier
  112. Need advice for Output Transistors
  113. AV Receiver --> Functions and Buttons
  114. vintage carver
  115. Quad 303S
  116. Amplifier Kit
  117. Arcam Alpha 8 with RF interference
  118. Need help selecting a zener on my Onkyo M504, Scematic attached
  119. What can i do with this?
  120. AKAI AM 2200 - fuse and speaker selection problems.
  121. Blockhead question on yamaha m60
  122. Upgrading From a Yamaha HTR 5940
  123. Strange hissing audible NOISE on amplifiers Right Channel output
  124. Preamp MC Intosh MA-6100 (DIY)
  125. Noise detection chip?
  126. NAD 319 Repair
  127. Question about "matched" power transistors
  128. Low power Crown XLS 602
  129. Sony TA-AX3, two problems
  130. help!!!
  131. Rod Elliott P03 variant with TTA1943/TTC5200
  132. 1.5kw power amplifier
  133. Help Required for Rotel RX-975 Receiver Repair
  134. Bryston 3B Output Transistors
  135. Inexpensive Class AB Power (purchased New)?
  136. Realistic STA2000 Repair - Speaker Power
  137. My aleph J mosfet amp build
  138. How the negative feedback really works and an alternative feedback question
  139. Transistor amplifier as good as electron tube
  140. Vintage amps to repair?
  141. Silicon Ray Marantz HDAM Design 200Wx2 Class A HiFi Amplifier SRH-02
  142. Onborad channel fuses keeps blowing on Parasound 2205 AMP
  143. power amp class a mosfet diagram search
  144. Germanium transistor madness
  145. Most Powerful TO3P's ever made.
  146. Number of output stages and dynamic output currents
  147. Onkyo M504 Transistor Mica Insulators.
  148. CYRUS PSX POWER UNIT
  149. ESP mic amp for speaker measurement
  150. Cyrus Two not working
  151. Some questions about amplifier classes, distortion and efficiency
  152. Adding capacitors to a integrated ampifier
  153. Opamp based graphic equalizer
  154. The Old Hum question
  155. Yamaha MX800 indicator lights
  156. problem with active allpass filter for time delay
  157. Have I wrecked my amp
  158. Myth Busters: 1000W amp is only twice as loud as a 100W amp
  159. Method of compensation of the gains
  160. Help me please, potentiometer problem
  161. output capacitor 'size'
  162. Treshold DAC1E schematic
  163. Question about input/output range for this opamp
  164. Blowing 1n4001 diodes after switching power supply on
  165. CAMBRIDGE AZUR 640R recaping signal Caps help needed
  166. Parallelling torodial transformer output for full output power
  167. In a series pass voltage regulator, where should the fuse be placed?
  168. cambridge audio c500 and p500 help
  169. how close IRFP240-IRFP9240 to be matched?cons in mismatching..
  170. pre-ampli for my Pass xa 160.5
  171. my 900 w power amplifier
  172. Rega Brio resistor question
  173. Bias, not same output etc .... Pls help
  174. Nakamichi PA-7 output current testing
  175. Father of the JFET
  176. Onkyo M504 Opamp upgrade
  177. Nmos 200 problem
  178. Darlington output transistor hunting..
  179. Tri-amp help
  180. Musical Fidelity 308CR
  181. Help ID 2 transistors
  182. Symmetric Amp, Interesting Output Stage
  183. 50W BJT amplifier
  184. I need troubleshooting advice PLEASE
  185. HCA 1200 ii bias and output relays
  186. Analog VU meter driver
  187. TEC/TCC - economy class solid state amps - who know the genuine URL ?
  188. solid state with output transformer
  189. Marantz ESOTEC Series "Sm -10" (Ma-5) pure Class-A/AB Power Amp - Schematic wanted
  190. Where to get TO3PL thermal insulator pads?
  191. Diy Channelstrip
  192. HELP: new W1 mosfet amplifier 150w c.feedback
  193. Arcam Alpha 8 voltage issues
  194. Matching the IRFP240 9240? how many will be wasted in ratio?
  195. Marantz SR7002
  196. Odd "charging" noise in guitar preamp
  197. Subbing Trans
  198. Panasonic SB WA520 modified to PC surround
  199. 63vdc rails with two pairs OP devices?
  200. Adding line level outputs to an amp
  201. MArantz PM47 - repair help.
  202. Designing an amp protection board
  203. Volume pot repair
  204. Quick question on capacitor charge/discharge
  205. Denon goes to protection mode (flash red) when power on
  206. Can I use sanken 2SA2223/2SC6145?
  207. Graham Meynard - GM25W-A
  208. Grounding a vintage amplifier
  209. Understanding Class-B Tr Dissipation graph
  210. Yamaha m60 amp need help
  211. b&K St-140 schematic
  212. Cyrus 2 Repair....Dundee/Tayside
  213. musical fidelity P140 burning resistor
  214. Musical Fidelity SA470 (Pure Class-A) - Schematic wanted
  215. Pre-amp and compression
  216. NAD T752 - Fan noise
  217. Adcom 555 m-2 tweaks.
  218. JH-16 with, JH-100 Transport Schematics & adj.
  219. TUBE/MOSFET/BJT hibrid amp need help with mosfet/bjt section
  220. GT20D101 and GT20D201 eagle lbr file needed!
  221. Full digital stereo amplifier QLS QA100, any comments?
  222. How to model stability analysis of a linear regulator such as this?
  223. Nexgen Vishay Siliconix Gen4 Mosfets can they be used for audio?
  224. Need schematic or service manual for Primare A30.1
  225. Krell KSA-250 Output Transistors
  226. 100w to 1000w class ab
  227. Studiomaster 908 false overheat?
  228. Tube sound from a transistor amp, it's possible
  229. Help with stereo audio of Phono in Pioneer A80 amp
  230. Studio monitor amp design
  231. Bipolar capacitors for decoupling?
  232. SONY TA-F361R
  233. Home made amplifier!
  234. AKAI AM-u2 amplifier problem no output on speaker.
  235. What is this blue paint on old TO-92 Motorola parts??
  236. Sonographe SA-120 help needed
  237. QUAD 606 MKII vs 405 MK-I
  238. Need Help in Houston
  239. newbie amp question
  240. 200W class A psu considerations with IRF240
  241. Denon 1315r
  242. Sony TA-5650 - coupling caps
  243. Nakamichi SR-4A
  244. Circuit and PCB layout review will be appreciated
  245. Bose SoundDock II Review
  246. Computer Audio Setup
  247. 'Soft-on' a good idea?
  248. NAD T763 trouble
  249. Unity gain solid state buffer
  250. help needed!! marantz 2270 and 2330b

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