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  1. directly driving the IRFP240 n 9240 using the LME49810 or 811
  2. Parasound HCA 3500 Left Channel Runs hotter than right
  3. what is the value of D3 and D4 diode in the sch and whats the use of them?
  4. Le Pacific RIAA preamplifier
  5. Replacing 100KAX2 with 100KBX2
  6. X250 - My next project.
  7. What Did I Break Now?
  8. Quad FM4 tuner mamual mod
  9. Quick (faulty?) op amp question
  10. Need a replacement for a 2N6728
  11. Accuphase amps
  12. audio amplifier bandwidth
  13. Subwoofer amp problem - s8550 substitute?
  14. HK 330A channel imbalance
  15. kav 250a/2 or kav 2250?
  16. SA-W2500 Sub blowing fuse
  17. Op-Amp substitution?
  18. 1979 Amplifier kit
  19. QED A230 Scheme
  20. Technics SU8044
  21. Turn on pop on speaker even when using relay
  22. About Musical Fidelity X-A50
  23. Help with Arcam Delta 110 pre
  24. Uher VG 840 preamp , schm needed
  25. pignose conversion.
  26. Leak Delta 70 - No Sound/Buzzing
  27. STK402 muting speakers popping sound
  28. TA 1050 MK-x
  29. Relation between RC time constant of psu cap and slew rate
  30. Extreme slew rates like 200V/us or 300v/us no use in general but can it be achieved?
  31. Loop stability clarification . . .
  32. Yahama m60 amp
  33. adcom gfa555 or carver tfm35
  34. organ amp power on noise
  35. Krell KSA250 large channel imbalance
  36. HK 330A pre/driver adjustment
  37. Pure audio classic technique
  38. about to buy epcos Sikorel.. users of Sikorel pls post their opinions
  39. Hafler DH-220 issues
  40. High bandwith and dampening rate?
  41. Dr Thomas Power Amp Improvements
  42. Epcos Sikorel slew rate expectations and big Metalized Film Cap bypass
  43. CYRUS II SERIES 7 REPAIR
  44. Soundstream DA-1 repair
  45. Solid State Amplifier Builders Question from a new guy
  46. Nyquist stability
  47. Quiescent current way high on ESP P3a
  48. what about some help over here!!!
  49. CM Labs 914A
  50. Objective2 - one channel doesn't work
  51. Klipsch pro media 2.1 system - he no workee. man cries.
  52. LEDs in vintage receivers
  53. DIAMOND BUFFER PWR AMP WITH CFP PAIR
  54. Quad 303 - questions and thoughts
  55. Naim NAP140 vs GainClone LM3886
  56. PCB etching tank heating
  57. t-amp proline 3000
  58. Harman Kardon Signature 2.1
  59. Old Cresendo - What is it worth
  60. Hafler dh500 vs dynaco st400
  61. Yamaha CA 2010 meters behaviour
  62. Dome - a 16 Watt push-pull Class A amplifier
  63. My joyful projects
  64. Armstrong A17=621 repair
  65. class d amp in 73 ham radio magazine 1964
  66. Very simple power amp
  67. NiMH battery discharger
  68. Adcom GFA-555II donor or rebuild
  69. LTP to VAS interconnection.
  70. Marantz PM66 SE
  71. Some questions about the LM1036
  72. Sony AX380 and JX380 issues
  73. Marantz M9 clone in bridge
  74. Yamaha AX-730 Replacement Transformer
  75. elma attenuator 23 posiìtion 50 khom
  76. Modern Naim Nait 2 clone?
  77. amp emits low voume sound itself
  78. Just curious
  79. Rotel RA-971 MK2 problem
  80. what could be the reasons for High freq roll off after 14khz
  81. tash ma hall amp
  82. 2sc5200 1943 can be biased more in class A a/c SOA
  83. 2 toroids in monoblock?
  84. ESP P68 Subwoofer Amplifier - Need Help
  85. Problem Sansui AU505
  86. Help! Repairing a Pioneer SA-8100
  87. Marantz R1232L amp with Quad 57's?
  88. Krell KSA250 bias
  89. Matching transistors
  90. Military equipment: microphone eavesdropping - (DIY)
  91. qr amplifier - made in Italy
  92. help av400 R1
  93. CFP output stage adding more output transistors
  94. Spice model for KSE340 NPN?
  95. Confused about this step in the soldermasking process
  96. Noise pattern
  97. the G amp ....
  98. NAD 3020e fried R451 R437 resistor
  99. Best place to put relay?
  100. Someone experiance with ab int. precendent 1450?
  101. first amp project on the cheap
  102. I want to upgrade my Noble pot, what should I get
  103. Help with a power supply
  104. Power amp just buzzing! Need help with diagnosis.
  105. Trimming DC Offset on Nico's preamp
  106. 2SA1215 2SC2921, identify genuine and fake
  107. newbee need help
  108. M&K 250w Sub amp awaken issues
  109. If you like audio equipment . . .
  110. [HELP] Repair Arcam Alpha 2 - 240v
  111. Peavey CS-800 output subs?
  112. Is it possible to build a 2 box pre-power for under £400
  113. Purpose of power supply filter caps on amps?
  114. cambrigde a500 amp and acoustic 3311 speareks
  115. Behringer power amps
  116. nikko trm-750 humm/buzz problem
  117. NAD 7240PE Questions
  118. Hiraga 30Watt DC offset
  119. Regulated power supply for class A ?
  120. passive differential input stage
  121. Two Transistor push-pull AB amplifier
  122. Some PCB GND layout questions
  123. Clipping Behaviour
  124. Soundcraftsmen A200 Bad Channel
  125. JFET Matching/Sorting
  126. Weird Opamp Failure
  127. Carver M-1.5t Noisy and weak one channel
  128. Clean Those Balanced XLR’s!
  129. Class ab2 power amp good/ bad?
  130. Onkyo M-508
  131. Gloria in Excelsis (common base VAS)
  132. Studio 350 construction thread
  133. C-Audio RA501
  134. pros and cons of using 2sc5200 1943 Toshiba Transistors in Class A
  135. can a class D amp gives enough dynamic sound as a good class AB?
  136. Nikko Alpha 230 Will Not Turn On
  137. help with ampslab c200 DIY build
  138. Channel out - Repair Question
  139. Need help with my McIntosh MC250 please
  140. Asymmetric adjustment of the Holton amplifier to be symmetrical
  141. Help with Rotel stereo amp
  142. Power supply question Arcam Alpha 8
  143. My Best Clone
  144. Nad C372 & C272.
  145. nx-Amplifier: 100 W CFA topology Amp
  146. Nakamichi PA-1 AMP Time to replace main caps?
  147. JVC JR-S400 No power
  148. A501 / Z501 Luxkit Amplifier schematic
  149. Vertical Fet Output Stage
  150. Mordaunt Short MS308 amp repair
  151. which output devices does Plinius SA-103 uses?
  152. Can you heatsink a transistor without a exposed collector?
  153. Pros and cons of using DC servo input instead of input cap?
  154. Advise please
  155. I am in the $#!+
  156. How can you tell when you pushed a heatsink far enough?
  157. Schematic for Orion 225 HCCA
  158. Spectra-Sonics 701 another odd amplifier
  159. DIAMOND BUFFER WITH CFP PAIR
  160. need suggestions for an AB amp project
  161. Surge Current
  162. class h amp
  163. Musical Fidelity B1 question
  164. NAD transformer humming-buzzing/Nichicon KA series
  165. High quality classic equipment
  166. low THD and nofeedback amp
  167. Three Transistor push-pull amp
  168. Simple all N-channel MOSFET amp
  169. big film caps for decoupling?
  170. Help with caps - Please!
  171. Simple amp
  172. Naim 52 DIN output pinout
  173. how do I bench test my power amp?
  174. [Ask] Bridge amplier topology
  175. Breaking a Hafler DH-101 into Sections
  176. Primare A30.1 - The speaker protector cut off the speaker from the power amplifier
  177. Simple DIY Amp
  178. Mackie pro amps?
  179. Technics SU-V505
  180. Fender Frontman 65r
  181. Thermal Stability of Lateral FET Driven Bipolar Follower.
  182. Problem with Totem Pole Amp
  183. Anybody know this Amp
  184. Marantz PM-48 Amp; Protection Acting Up- Schematic?
  185. Cambridge Audio P35
  186. BHC Aerovox Slit Foils -VS.- Nichicon KG Gold Tune -VS.- Mundorf MLytic® Audio Grade
  187. a transformer as an amplifier
  188. build stereo amp in Altec 1590c chassis?
  189. Clarification on ClassA linearity
  190. Audio Decisions: Creating a GREAT PC gaming environment
  191. bridge amplifier
  192. Simplest poor man DC protection
  193. classe a 20w
  194. Using a Variac as main transformer in DIY amplifier
  195. Suggestion for TO-220 PNP BJTs?
  196. Clarion DPX11500 Repair Help
  197. parody amplifier
  198. Sansui AU-20000 DC on Speaker output no audio
  199. which driver to use to drive IRFP240 9240 pair?
  200. Twin Output Stage
  201. I just screwed up my Maverick D1 Pre Amp...
  202. yamaha m60 no input
  203. Epcos Sikorel or Nichicon KG or Elna Tonerex or Mundorf AG?
  204. Technics SA-510 Modifictions
  205. Use of ferrite beads for PS filtering ?
  206. Class AB with Regulated Power Supply...Class A-like?
  207. Sherwood S8900 Capacitor Troubles
  208. Nad 705 Receiver Pre Amp faulty?
  209. Active studio monitor amplifiers
  210. How Solid State Amps Work
  211. nec a1141
  212. Rod Elliott P3A with SANKEN 2SC2922/2SA1916
  213. Power amplifier with low thermal distortion
  214. Raamsa amplifiers
  215. Vietnamese DIY & Solid State Amplifiers
  216. Easy way to identify COUNTERFET TRANSISTORS!
  217. The Athena Amplifier
  218. Luxman A353 Schematic
  219. Adcom GFA-5800 DC offset off
  220. Recommend for power amp Outputs
  221. Inverting headphone buffer class A
  222. Marantz PM66SE transformer wanted
  223. Crown MA5002VZ
  224. Accuphase E202 problem
  225. preamp Forte Model 40 owners manual
  226. Car Audio Amplifier
  227. Need advice for Output Transistors
  228. AV Receiver --> Functions and Buttons
  229. vintage carver
  230. Quad 303S
  231. Amplifier Kit
  232. Arcam Alpha 8 with RF interference
  233. Need help selecting a zener on my Onkyo M504, Scematic attached
  234. What can i do with this?
  235. AKAI AM 2200 - fuse and speaker selection problems.
  236. Blockhead question on yamaha m60
  237. Upgrading From a Yamaha HTR 5940
  238. Strange hissing audible NOISE on amplifiers Right Channel output
  239. Preamp MC Intosh MA-6100 (DIY)
  240. Noise detection chip?
  241. NAD 319 Repair
  242. Question about "matched" power transistors
  243. Low power Crown XLS 602
  244. Sony TA-AX3, two problems
  245. help!!!
  246. Rod Elliott P03 variant with TTA1943/TTC5200
  247. 1.5kw power amplifier
  248. Help Required for Rotel RX-975 Receiver Repair
  249. Bryston 3B Output Transistors
  250. Inexpensive Class AB Power (purchased New)?

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