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  1. Quiet amplifier
  2. MAYAMP - full CFP stages
  3. Ground loop/120hz noise in my preamp
  4. Project on Pulse Generator Help !!!
  5. Advice with tuning up old school car Sony Amplifier signal path.
  6. Famous 50w amplifier, with more MJ2955 2N3055
  7. Single Ended Solid state preamp
  8. Single Ended Solid state preamp
  9. Help Identifying Diode?
  10. JVC RX-807V
  11. Small Amp, Renioo Project
  12. Advice Needed-Capacitor Value
  13. Protecting a speaker from DC
  14. MISSION CYRUS PSX
  15. CYRUS TWO ISSUE 07 RECAP
  16. phonic max 2500
  17. Amarna Sun - a new amplifier design
  18. "Zero Feedback Impedance Amplifier" Anyone built this amp?
  19. nikko na-590
  20. directly driving the IRFP240 n 9240 using the LME49810 or 811
  21. Parasound HCA 3500 Left Channel Runs hotter than right
  22. what is the value of D3 and D4 diode in the sch and whats the use of them?
  23. Le Pacific RIAA preamplifier
  24. Replacing 100KAX2 with 100KBX2
  25. X250 - My next project.
  26. What Did I Break Now?
  27. Quad FM4 tuner mamual mod
  28. Quick (faulty?) op amp question
  29. Need a replacement for a 2N6728
  30. Accuphase amps
  31. audio amplifier bandwidth
  32. Subwoofer amp problem - s8550 substitute?
  33. HK 330A channel imbalance
  34. kav 250a/2 or kav 2250?
  35. SA-W2500 Sub blowing fuse
  36. Op-Amp substitution?
  37. 1979 Amplifier kit
  38. QED A230 Scheme
  39. Technics SU8044
  40. Turn on pop on speaker even when using relay
  41. About Musical Fidelity X-A50
  42. Help with Arcam Delta 110 pre
  43. Uher VG 840 preamp , schm needed
  44. pignose conversion.
  45. Leak Delta 70 - No Sound/Buzzing
  46. STK402 muting speakers popping sound
  47. TA 1050 MK-x
  48. Relation between RC time constant of psu cap and slew rate
  49. Extreme slew rates like 200V/us or 300v/us no use in general but can it be achieved?
  50. Loop stability clarification . . .
  51. Yahama m60 amp
  52. adcom gfa555 or carver tfm35
  53. organ amp power on noise
  54. Krell KSA250 large channel imbalance
  55. HK 330A pre/driver adjustment
  56. Pure audio classic technique
  57. about to buy epcos Sikorel.. users of Sikorel pls post their opinions
  58. Hafler DH-220 issues
  59. High bandwith and dampening rate?
  60. Dr Thomas Power Amp Improvements
  61. Epcos Sikorel slew rate expectations and big Metalized Film Cap bypass
  62. CYRUS II SERIES 7 REPAIR
  63. Soundstream DA-1 repair
  64. Solid State Amplifier Builders Question from a new guy
  65. Nyquist stability
  66. Quiescent current way high on ESP P3a
  67. what about some help over here!!!
  68. CM Labs 914A
  69. Objective2 - one channel doesn't work
  70. Klipsch pro media 2.1 system - he no workee. man cries.
  71. LEDs in vintage receivers
  72. DIAMOND BUFFER PWR AMP WITH CFP PAIR
  73. Quad 303 - questions and thoughts
  74. Naim NAP140 vs GainClone LM3886
  75. PCB etching tank heating
  76. t-amp proline 3000
  77. Harman Kardon Signature 2.1
  78. Old Cresendo - What is it worth
  79. Hafler dh500 vs dynaco st400
  80. Yamaha CA 2010 meters behaviour
  81. Dome - a 16 Watt push-pull Class A amplifier
  82. My joyful projects
  83. Armstrong A17=621 repair
  84. class d amp in 73 ham radio magazine 1964
  85. Very simple power amp
  86. NiMH battery discharger
  87. Adcom GFA-555II donor or rebuild
  88. LTP to VAS interconnection.
  89. Marantz PM66 SE
  90. Some questions about the LM1036
  91. Sony AX380 and JX380 issues
  92. Marantz M9 clone in bridge
  93. Yamaha AX-730 Replacement Transformer
  94. elma attenuator 23 posiìtion 50 khom
  95. Modern Naim Nait 2 clone?
  96. amp emits low voume sound itself
  97. Just curious
  98. Rotel RA-971 MK2 problem
  99. what could be the reasons for High freq roll off after 14khz
  100. tash ma hall amp
  101. 2sc5200 1943 can be biased more in class A a/c SOA
  102. 2 toroids in monoblock?
  103. ESP P68 Subwoofer Amplifier - Need Help
  104. Problem Sansui AU505
  105. Help! Repairing a Pioneer SA-8100
  106. Marantz R1232L amp with Quad 57's?
  107. Krell KSA250 bias
  108. Matching transistors
  109. Military equipment: microphone eavesdropping - (DIY)
  110. qr amplifier - made in Italy
  111. help av400 R1
  112. CFP output stage adding more output transistors
  113. Spice model for KSE340 NPN?
  114. Confused about this step in the soldermasking process
  115. Noise pattern
  116. the G amp ....
  117. NAD 3020e fried R451 R437 resistor
  118. Best place to put relay?
  119. Someone experiance with ab int. precendent 1450?
  120. first amp project on the cheap
  121. I want to upgrade my Noble pot, what should I get
  122. Help with a power supply
  123. Power amp just buzzing! Need help with diagnosis.
  124. Trimming DC Offset on Nico's preamp
  125. 2SA1215 2SC2921, identify genuine and fake
  126. newbee need help
  127. M&K 250w Sub amp awaken issues
  128. If you like audio equipment . . .
  129. [HELP] Repair Arcam Alpha 2 - 240v
  130. Is it possible to build a 2 box pre-power for under £400
  131. Purpose of power supply filter caps on amps?
  132. cambrigde a500 amp and acoustic 3311 speareks
  133. nikko trm-750 humm/buzz problem
  134. NAD 7240PE Questions
  135. Hiraga 30Watt DC offset
  136. Regulated power supply for class A ?
  137. passive differential input stage
  138. Two Transistor push-pull AB amplifier
  139. Some PCB GND layout questions
  140. Clipping Behaviour
  141. Soundcraftsmen A200 Bad Channel
  142. JFET Matching/Sorting
  143. Weird Opamp Failure
  144. Carver M-1.5t Noisy and weak one channel
  145. Clean Those Balanced XLR’s!
  146. Class ab2 power amp good/ bad?
  147. Onkyo M-508
  148. Gloria in Excelsis (common base VAS)
  149. Studio 350 construction thread
  150. C-Audio RA501
  151. pros and cons of using 2sc5200 1943 Toshiba Transistors in Class A
  152. can a class D amp gives enough dynamic sound as a good class AB?
  153. Nikko Alpha 230 Will Not Turn On
  154. help with ampslab c200 DIY build
  155. Channel out - Repair Question
  156. Need help with my McIntosh MC250 please
  157. Asymmetric adjustment of the Holton amplifier to be symmetrical
  158. Help with Rotel stereo amp
  159. Power supply question Arcam Alpha 8
  160. My Best Clone
  161. Nad C372 & C272.
  162. nx-Amplifier: 100 W CFA topology Amp
  163. Nakamichi PA-1 AMP Time to replace main caps?
  164. JVC JR-S400 No power
  165. A501 / Z501 Luxkit Amplifier schematic
  166. Vertical Fet Output Stage
  167. Mordaunt Short MS308 amp repair
  168. which output devices does Plinius SA-103 uses?
  169. Can you heatsink a transistor without a exposed collector?
  170. Pros and cons of using DC servo input instead of input cap?
  171. Advise please
  172. I am in the $#!+
  173. How can you tell when you pushed a heatsink far enough?
  174. Schematic for Orion 225 HCCA
  175. Spectra-Sonics 701 another odd amplifier
  176. DIAMOND BUFFER WITH CFP PAIR
  177. need suggestions for an AB amp project
  178. Surge Current
  179. class h amp
  180. Musical Fidelity B1 question
  181. NAD transformer humming-buzzing/Nichicon KA series
  182. High quality classic equipment
  183. low THD and nofeedback amp
  184. Three Transistor push-pull amp
  185. Simple all N-channel MOSFET amp
  186. big film caps for decoupling?
  187. Help with caps - Please!
  188. Simple amp
  189. Naim 52 DIN output pinout
  190. how do I bench test my power amp?
  191. [Ask] Bridge amplier topology
  192. Breaking a Hafler DH-101 into Sections
  193. Primare A30.1 - The speaker protector cut off the speaker from the power amplifier
  194. Simple DIY Amp
  195. Mackie pro amps?
  196. Technics SU-V505
  197. Thermal Stability of Lateral FET Driven Bipolar Follower.
  198. Problem with Totem Pole Amp
  199. Anybody know this Amp
  200. Marantz PM-48 Amp; Protection Acting Up- Schematic?
  201. Cambridge Audio P35
  202. BHC Aerovox Slit Foils -VS.- Nichicon KG Gold Tune -VS.- Mundorf MLytic® Audio Grade
  203. a transformer as an amplifier
  204. build stereo amp in Altec 1590c chassis?
  205. Clarification on ClassA linearity
  206. Audio Decisions: Creating a GREAT PC gaming environment
  207. bridge amplifier
  208. Simplest poor man DC protection
  209. classe a 20w
  210. Using a Variac as main transformer in DIY amplifier
  211. Suggestion for TO-220 PNP BJTs?
  212. Clarion DPX11500 Repair Help
  213. parody amplifier
  214. Sansui AU-20000 DC on Speaker output no audio
  215. which driver to use to drive IRFP240 9240 pair?
  216. Twin Output Stage
  217. I just screwed up my Maverick D1 Pre Amp...
  218. yamaha m60 no input
  219. Epcos Sikorel or Nichicon KG or Elna Tonerex or Mundorf AG?
  220. Technics SA-510 Modifictions
  221. Use of ferrite beads for PS filtering ?
  222. Class AB with Regulated Power Supply...Class A-like?
  223. Sherwood S8900 Capacitor Troubles
  224. Nad 705 Receiver Pre Amp faulty?
  225. Active studio monitor amplifiers
  226. How Solid State Amps Work
  227. nec a1141
  228. Rod Elliott P3A with SANKEN 2SC2922/2SA1916
  229. Power amplifier with low thermal distortion
  230. Raamsa amplifiers
  231. Vietnamese DIY & Solid State Amplifiers
  232. Easy way to identify COUNTERFET TRANSISTORS!
  233. The Athena Amplifier
  234. Luxman A353 Schematic
  235. Adcom GFA-5800 DC offset off
  236. Recommend for power amp Outputs
  237. Inverting headphone buffer class A
  238. Marantz PM66SE transformer wanted
  239. Crown MA5002VZ
  240. Accuphase E202 problem
  241. preamp Forte Model 40 owners manual
  242. Car Audio Amplifier
  243. Need advice for Output Transistors
  244. AV Receiver --> Functions and Buttons
  245. vintage carver
  246. Quad 303S
  247. Amplifier Kit
  248. Arcam Alpha 8 with RF interference
  249. Need help selecting a zener on my Onkyo M504, Scematic attached
  250. What can i do with this?

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