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  1. Two Transistor push-pull AB amplifier
  2. Some PCB GND layout questions
  3. Clipping Behaviour
  4. Soundcraftsmen A200 Bad Channel
  5. JFET Matching/Sorting
  6. Weird Opamp Failure
  7. Carver M-1.5t Noisy and weak one channel
  8. Clean Those Balanced XLR’s!
  9. Class ab2 power amp good/ bad?
  10. Onkyo M-508
  11. Gloria in Excelsis (common base VAS)
  12. Studio 350 construction thread
  13. C-Audio RA501
  14. pros and cons of using 2sc5200 1943 Toshiba Transistors in Class A
  15. can a class D amp gives enough dynamic sound as a good class AB?
  16. Nikko Alpha 230 Will Not Turn On
  17. help with ampslab c200 DIY build
  18. Channel out - Repair Question
  19. Need help with my McIntosh MC250 please
  20. Asymmetric adjustment of the Holton amplifier to be symmetrical
  21. Help with Rotel stereo amp
  22. Power supply question Arcam Alpha 8
  23. My Best Clone
  24. Nad C372 & C272.
  25. nx-Amplifier: 100 W CFA topology Amp
  26. Nakamichi PA-1 AMP Time to replace main caps?
  27. JVC JR-S400 No power
  28. A501 / Z501 Luxkit Amplifier schematic
  29. Vertical Fet Output Stage
  30. Mordaunt Short MS308 amp repair
  31. which output devices does Plinius SA-103 uses?
  32. Can you heatsink a transistor without a exposed collector?
  33. Pros and cons of using DC servo input instead of input cap?
  34. Advise please
  35. I am in the $#!+
  36. How can you tell when you pushed a heatsink far enough?
  37. Schematic for Orion 225 HCCA
  38. Spectra-Sonics 701 another odd amplifier
  39. DIAMOND BUFFER WITH CFP PAIR
  40. need suggestions for an AB amp project
  41. Surge Current
  42. class h amp
  43. Musical Fidelity B1 question
  44. NAD transformer humming-buzzing/Nichicon KA series
  45. High quality classic equipment
  46. low THD and nofeedback amp
  47. Three Transistor push-pull amp
  48. Simple all N-channel MOSFET amp
  49. big film caps for decoupling?
  50. Help with caps - Please!
  51. Simple amp
  52. Naim 52 DIN output pinout
  53. how do I bench test my power amp?
  54. [Ask] Bridge amplier topology
  55. Breaking a Hafler DH-101 into Sections
  56. Primare A30.1 - The speaker protector cut off the speaker from the power amplifier
  57. Simple DIY Amp
  58. Mackie pro amps?
  59. Technics SU-V505
  60. Fender Frontman 65r
  61. Thermal Stability of Lateral FET Driven Bipolar Follower.
  62. Problem with Totem Pole Amp
  63. Anybody know this Amp
  64. Marantz PM-48 Amp; Protection Acting Up- Schematic?
  65. Cambridge Audio P35
  66. BHC Aerovox Slit Foils -VS.- Nichicon KG Gold Tune -VS.- Mundorf MLytic® Audio Grade
  67. a transformer as an amplifier
  68. build stereo amp in Altec 1590c chassis?
  69. Clarification on ClassA linearity
  70. Audio Decisions: Creating a GREAT PC gaming environment
  71. bridge amplifier
  72. Simplest poor man DC protection
  73. classe a 20w
  74. Using a Variac as main transformer in DIY amplifier
  75. Suggestion for TO-220 PNP BJTs?
  76. Clarion DPX11500 Repair Help
  77. parody amplifier
  78. Sansui AU-20000 DC on Speaker output no audio
  79. which driver to use to drive IRFP240 9240 pair?
  80. Twin Output Stage
  81. I just screwed up my Maverick D1 Pre Amp...
  82. yamaha m60 no input
  83. Epcos Sikorel or Nichicon KG or Elna Tonerex or Mundorf AG?
  84. Technics SA-510 Modifictions
  85. Use of ferrite beads for PS filtering ?
  86. Class AB with Regulated Power Supply...Class A-like?
  87. Sherwood S8900 Capacitor Troubles
  88. Nad 705 Receiver Pre Amp faulty?
  89. Active studio monitor amplifiers
  90. How Solid State Amps Work
  91. nec a1141
  92. Rod Elliott P3A with SANKEN 2SC2922/2SA1916
  93. Power amplifier with low thermal distortion
  94. Raamsa amplifiers
  95. Vietnamese DIY & Solid State Amplifiers
  96. Easy way to identify COUNTERFET TRANSISTORS!
  97. The Athena Amplifier
  98. Luxman A353 Schematic
  99. Adcom GFA-5800 DC offset off
  100. Recommend for power amp Outputs
  101. Inverting headphone buffer class A
  102. Marantz PM66SE transformer wanted
  103. Crown MA5002VZ
  104. Accuphase E202 problem
  105. preamp Forte Model 40 owners manual
  106. Car Audio Amplifier
  107. Need advice for Output Transistors
  108. AV Receiver --> Functions and Buttons
  109. vintage carver
  110. Quad 303S
  111. Amplifier Kit
  112. Arcam Alpha 8 with RF interference
  113. Need help selecting a zener on my Onkyo M504, Scematic attached
  114. What can i do with this?
  115. AKAI AM 2200 - fuse and speaker selection problems.
  116. Blockhead question on yamaha m60
  117. Upgrading From a Yamaha HTR 5940
  118. Strange hissing audible NOISE on amplifiers Right Channel output
  119. Preamp MC Intosh MA-6100 (DIY)
  120. Noise detection chip?
  121. NAD 319 Repair
  122. Question about "matched" power transistors
  123. Low power Crown XLS 602
  124. Sony TA-AX3, two problems
  125. help!!!
  126. Rod Elliott P03 variant with TTA1943/TTC5200
  127. 1.5kw power amplifier
  128. Help Required for Rotel RX-975 Receiver Repair
  129. Bryston 3B Output Transistors
  130. Inexpensive Class AB Power (purchased New)?
  131. Realistic STA2000 Repair - Speaker Power
  132. My aleph J mosfet amp build
  133. How the negative feedback really works and an alternative feedback question
  134. Transistor amplifier as good as electron tube
  135. Vintage amps to repair?
  136. Silicon Ray Marantz HDAM Design 200Wx2 Class A HiFi Amplifier SRH-02
  137. Onborad channel fuses keeps blowing on Parasound 2205 AMP
  138. power amp class a mosfet diagram search
  139. Germanium transistor madness
  140. Most Powerful TO3P's ever made.
  141. Number of output stages and dynamic output currents
  142. Onkyo M504 Transistor Mica Insulators.
  143. CYRUS PSX POWER UNIT
  144. ESP mic amp for speaker measurement
  145. Cyrus Two not working
  146. Some questions about amplifier classes, distortion and efficiency
  147. Adding capacitors to a integrated ampifier
  148. Opamp based graphic equalizer
  149. The Old Hum question
  150. Yamaha MX800 indicator lights
  151. problem with active allpass filter for time delay
  152. Have I wrecked my amp
  153. Myth Busters: 1000W amp is only twice as loud as a 100W amp
  154. Method of compensation of the gains
  155. Help me please, potentiometer problem
  156. output capacitor 'size'
  157. Treshold DAC1E schematic
  158. Question about input/output range for this opamp
  159. Blowing 1n4001 diodes after switching power supply on
  160. CAMBRIDGE AZUR 640R recaping signal Caps help needed
  161. Parallelling torodial transformer output for full output power
  162. In a series pass voltage regulator, where should the fuse be placed?
  163. cambridge audio c500 and p500 help
  164. how close IRFP240-IRFP9240 to be matched?cons in mismatching..
  165. pre-ampli for my Pass xa 160.5
  166. my 900 w power amplifier
  167. Rega Brio resistor question
  168. Bias, not same output etc .... Pls help
  169. Nakamichi PA-7 output current testing
  170. Father of the JFET
  171. Onkyo M504 Opamp upgrade
  172. Nmos 200 problem
  173. Darlington output transistor hunting..
  174. Tri-amp help
  175. Musical Fidelity 308CR
  176. Help ID 2 transistors
  177. Symmetric Amp, Interesting Output Stage
  178. 50W BJT amplifier
  179. I need troubleshooting advice PLEASE
  180. HCA 1200 ii bias and output relays
  181. Analog VU meter driver
  182. TEC/TCC - economy class solid state amps - who know the genuine URL ?
  183. solid state with output transformer
  184. Marantz ESOTEC Series "Sm -10" (Ma-5) pure Class-A/AB Power Amp - Schematic wanted
  185. Where to get TO3PL thermal insulator pads?
  186. Diy Channelstrip
  187. HELP: new W1 mosfet amplifier 150w c.feedback
  188. Arcam Alpha 8 voltage issues
  189. Matching the IRFP240 9240? how many will be wasted in ratio?
  190. Marantz SR7002
  191. Odd "charging" noise in guitar preamp
  192. Subbing Trans
  193. Panasonic SB WA520 modified to PC surround
  194. 63vdc rails with two pairs OP devices?
  195. Adding line level outputs to an amp
  196. MArantz PM47 - repair help.
  197. Designing an amp protection board
  198. Volume pot repair
  199. Quick question on capacitor charge/discharge
  200. Denon goes to protection mode (flash red) when power on
  201. Can I use sanken 2SA2223/2SC6145?
  202. Graham Meynard - GM25W-A
  203. Grounding a vintage amplifier
  204. Understanding Class-B Tr Dissipation graph
  205. Yamaha m60 amp need help
  206. b&K St-140 schematic
  207. Cyrus 2 Repair....Dundee/Tayside
  208. musical fidelity P140 burning resistor
  209. Musical Fidelity SA470 (Pure Class-A) - Schematic wanted
  210. Pre-amp and compression
  211. NAD T752 - Fan noise
  212. Adcom 555 m-2 tweaks.
  213. JH-16 with, JH-100 Transport Schematics & adj.
  214. TUBE/MOSFET/BJT hibrid amp need help with mosfet/bjt section
  215. GT20D101 and GT20D201 eagle lbr file needed!
  216. Full digital stereo amplifier QLS QA100, any comments?
  217. How to model stability analysis of a linear regulator such as this?
  218. Nexgen Vishay Siliconix Gen4 Mosfets can they be used for audio?
  219. Need schematic or service manual for Primare A30.1
  220. Krell KSA-250 Output Transistors
  221. 100w to 1000w class ab
  222. Studiomaster 908 false overheat?
  223. Tube sound from a transistor amp, it's possible
  224. Help with stereo audio of Phono in Pioneer A80 amp
  225. Studio monitor amp design
  226. Bipolar capacitors for decoupling?
  227. SONY TA-F361R
  228. Home made amplifier!
  229. AKAI AM-u2 amplifier problem no output on speaker.
  230. What is this blue paint on old TO-92 Motorola parts??
  231. Sonographe SA-120 help needed
  232. QUAD 606 MKII vs 405 MK-I
  233. Need Help in Houston
  234. newbie amp question
  235. 200W class A psu considerations with IRF240
  236. Denon 1315r
  237. Sony TA-5650 - coupling caps
  238. Nakamichi SR-4A
  239. Circuit and PCB layout review will be appreciated
  240. Bose SoundDock II Review
  241. Computer Audio Setup
  242. 'Soft-on' a good idea?
  243. NAD T763 trouble
  244. Unity gain solid state buffer
  245. help needed!! marantz 2270 and 2330b
  246. Anyone ever modify a Panasonic SE-FX60 wireless rear speaker amplifier to work as a s
  247. Braun AM-FM Receiver Model R4 - Questions arround MCU
  248. Luxman R115/R117 Transitor swap question
  249. Pioneer VSX1020 like TGM1 ?
  250. help with reading transistor

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