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  1. Has this been tried?
  2. Heathkit AA-1515 schematic needed
  3. From a design standpoint, which amp would you pick?
  4. Luxman LV-105 non working. Best/worst it might be?
  5. High AC Voltage Between Grounds
  6. NAD 3020 Tone Bypass
  7. Wattage claims from L7 eBay amplifier
  8. Harman Kardon Citation 12 input amplifier
  9. Pioneer A400 amp servicing in UK
  10. electrocompaniet eci-4 help needed
  11. Rotel RC 995
  12. Power Transformer
  13. linn classik stuck in standby
  14. long distance high freq attenuation solution?
  15. what is the role of R4 and D1 in the schematic
  16. Choosing variable biasing resistor?
  17. Amp Buzz
  18. Is 4.2W too much for this heatsink?
  19. Audio Power Amplifier Design book- Douglas Self wants your opinions
  20. What kind of switches are these?
  21. From beginner to builder?
  22. Ultimate ultra hifidelity opamp?
  23. diving into the deep end
  24. Question about Soundcraftsmen pm1600
  25. SIMPLE AMP
  26. Technics SU8044
  27. Sparks flying in Parasound
  28. ac-dc 1.2kw smps
  29. Onkyo power amp board
  30. TGM6 amplifier (7 channels)
  31. yahama m60
  32. Help me fix this "buzz"?
  33. sony N80ES blown tranistor
  34. 1st post, issue with a Adcom GFA-555, 60 cycle hum
  35. How to scale up this SE class A ?
  36. Jim's Audio Goldmund Telos 390 clone
  37. F5 for 200W, 4ohm speakers & home cinema setup help...
  38. preamplifier usher p 307a
  39. Carver M1.5t Right channel dead
  40. Cambridge A500 no power (fuses OK)
  41. DIY Amps for New Home System - Music & Movies
  42. Capacitor Coupled Amp?
  43. new CFP Output configurations
  44. The best LM317 ....
  45. Rotel Rotary switch
  46. Need Arcam A80 schematic
  47. Pioneer VSX-7300
  48. Low noise resistors, cheap, 1/4 watt 1/8 watt
  49. Marantz 1060 amp dead channel
  50. DIY Project...
  51. Buzzing sound from NAD 3155
  52. f5 based high power class ab amplifier
  53. preamplifier usher p 307a
  54. apex audio 800
  55. Technics RS M11 Schematic
  56. Quiet amplifier
  57. MAYAMP - full CFP stages
  58. Ground loop/120hz noise in my preamp
  59. Project on Pulse Generator Help !!!
  60. Advice with tuning up old school car Sony Amplifier signal path.
  61. Famous 50w amplifier, with more MJ2955 2N3055
  62. Single Ended Solid state preamp
  63. Single Ended Solid state preamp
  64. Help Identifying Diode?
  65. JVC RX-807V
  66. Small Amp, Renioo Project
  67. Advice Needed-Capacitor Value
  68. Protecting a speaker from DC
  69. MISSION CYRUS PSX
  70. CYRUS TWO ISSUE 07 RECAP
  71. phonic max 2500
  72. Amarna Sun - a new amplifier design
  73. "Zero Feedback Impedance Amplifier" Anyone built this amp?
  74. nikko na-590
  75. directly driving the IRFP240 n 9240 using the LME49810 or 811
  76. Parasound HCA 3500 Left Channel Runs hotter than right
  77. what is the value of D3 and D4 diode in the sch and whats the use of them?
  78. Le Pacific RIAA preamplifier
  79. Replacing 100KAX2 with 100KBX2
  80. X250 - My next project.
  81. What Did I Break Now?
  82. Quad FM4 tuner mamual mod
  83. Quick (faulty?) op amp question
  84. Need a replacement for a 2N6728
  85. Accuphase amps
  86. audio amplifier bandwidth
  87. Subwoofer amp problem - s8550 substitute?
  88. HK 330A channel imbalance
  89. kav 250a/2 or kav 2250?
  90. SA-W2500 Sub blowing fuse
  91. Op-Amp substitution?
  92. 1979 Amplifier kit
  93. QED A230 Scheme
  94. Technics SU8044
  95. Turn on pop on speaker even when using relay
  96. About Musical Fidelity X-A50
  97. Help with Arcam Delta 110 pre
  98. Uher VG 840 preamp , schm needed
  99. pignose conversion.
  100. Leak Delta 70 - No Sound/Buzzing
  101. STK402 muting speakers popping sound
  102. TA 1050 MK-x
  103. Relation between RC time constant of psu cap and slew rate
  104. Extreme slew rates like 200V/us or 300v/us no use in general but can it be achieved?
  105. Loop stability clarification . . .
  106. Yahama m60 amp
  107. adcom gfa555 or carver tfm35
  108. organ amp power on noise
  109. Krell KSA250 large channel imbalance
  110. HK 330A pre/driver adjustment
  111. Pure audio classic technique
  112. about to buy epcos Sikorel.. users of Sikorel pls post their opinions
  113. Hafler DH-220 issues
  114. High bandwith and dampening rate?
  115. Dr Thomas Power Amp Improvements
  116. Epcos Sikorel slew rate expectations and big Metalized Film Cap bypass
  117. CYRUS II SERIES 7 REPAIR
  118. Soundstream DA-1 repair
  119. Solid State Amplifier Builders Question from a new guy
  120. Nyquist stability
  121. Quiescent current way high on ESP P3a
  122. what about some help over here!!!
  123. CM Labs 914A
  124. Objective2 - one channel doesn't work
  125. Klipsch pro media 2.1 system - he no workee. man cries.
  126. LEDs in vintage receivers
  127. DIAMOND BUFFER PWR AMP WITH CFP PAIR
  128. Quad 303 - questions and thoughts
  129. Naim NAP140 vs GainClone LM3886
  130. PCB etching tank heating
  131. t-amp proline 3000
  132. Harman Kardon Signature 2.1
  133. Old Cresendo - What is it worth
  134. Hafler dh500 vs dynaco st400
  135. Yamaha CA 2010 meters behaviour
  136. Dome - a 16 Watt push-pull Class A amplifier
  137. My joyful projects
  138. Armstrong A17=621 repair
  139. class d amp in 73 ham radio magazine 1964
  140. Very simple power amp
  141. NiMH battery discharger
  142. Adcom GFA-555II donor or rebuild
  143. LTP to VAS interconnection.
  144. Marantz PM66 SE
  145. Some questions about the LM1036
  146. Sony AX380 and JX380 issues
  147. Marantz M9 clone in bridge
  148. Yamaha AX-730 Replacement Transformer
  149. elma attenuator 23 posižtion 50 khom
  150. Modern Naim Nait 2 clone?
  151. amp emits low voume sound itself
  152. Just curious
  153. Rotel RA-971 MK2 problem
  154. what could be the reasons for High freq roll off after 14khz
  155. tash ma hall amp
  156. 2sc5200 1943 can be biased more in class A a/c SOA
  157. 2 toroids in monoblock?
  158. ESP P68 Subwoofer Amplifier - Need Help
  159. Problem Sansui AU505
  160. Help! Repairing a Pioneer SA-8100
  161. Marantz R1232L amp with Quad 57's?
  162. Krell KSA250 bias
  163. Matching transistors
  164. Military equipment: microphone eavesdropping - (DIY)
  165. qr amplifier - made in Italy
  166. help av400 R1
  167. CFP output stage adding more output transistors
  168. Spice model for KSE340 NPN?
  169. Confused about this step in the soldermasking process
  170. Noise pattern
  171. the G amp ....
  172. NAD 3020e fried R451 R437 resistor
  173. Best place to put relay?
  174. Someone experiance with ab int. precendent 1450?
  175. first amp project on the cheap
  176. I want to upgrade my Noble pot, what should I get
  177. Help with a power supply
  178. Power amp just buzzing! Need help with diagnosis.
  179. Trimming DC Offset on Nico's preamp
  180. 2SA1215 2SC2921, identify genuine and fake
  181. newbee need help
  182. M&K 250w Sub amp awaken issues
  183. If you like audio equipment . . .
  184. [HELP] Repair Arcam Alpha 2 - 240v
  185. Peavey CS-800 output subs?
  186. Is it possible to build a 2 box pre-power for under £400
  187. Purpose of power supply filter caps on amps?
  188. cambrigde a500 amp and acoustic 3311 speareks
  189. Behringer power amps
  190. nikko trm-750 humm/buzz problem
  191. NAD 7240PE Questions
  192. Hiraga 30Watt DC offset
  193. Regulated power supply for class A ?
  194. passive differential input stage
  195. Two Transistor push-pull AB amplifier
  196. Some PCB GND layout questions
  197. Clipping Behaviour
  198. Soundcraftsmen A200 Bad Channel
  199. JFET Matching/Sorting
  200. Weird Opamp Failure
  201. Carver M-1.5t Noisy and weak one channel
  202. Clean Those Balanced XLRís!
  203. Class ab2 power amp good/ bad?
  204. Onkyo M-508
  205. Gloria in Excelsis (common base VAS)
  206. Studio 350 construction thread
  207. C-Audio RA501
  208. pros and cons of using 2sc5200 1943 Toshiba Transistors in Class A
  209. can a class D amp gives enough dynamic sound as a good class AB?
  210. Nikko Alpha 230 Will Not Turn On
  211. help with ampslab c200 DIY build
  212. Channel out - Repair Question
  213. Need help with my McIntosh MC250 please
  214. Asymmetric adjustment of the Holton amplifier to be symmetrical
  215. Help with Rotel stereo amp
  216. Power supply question Arcam Alpha 8
  217. My Best Clone
  218. Nad C372 & C272.
  219. nx-Amplifier: 100 W CFA topology Amp
  220. Nakamichi PA-1 AMP Time to replace main caps?
  221. JVC JR-S400 No power
  222. A501 / Z501 Luxkit Amplifier schematic
  223. Vertical Fet Output Stage
  224. Mordaunt Short MS308 amp repair
  225. which output devices does Plinius SA-103 uses?
  226. Can you heatsink a transistor without a exposed collector?
  227. Pros and cons of using DC servo input instead of input cap?
  228. Advise please
  229. I am in the $#!+
  230. How can you tell when you pushed a heatsink far enough?
  231. Schematic for Orion 225 HCCA
  232. Spectra-Sonics 701 another odd amplifier
  233. DIAMOND BUFFER WITH CFP PAIR
  234. need suggestions for an AB amp project
  235. Surge Current
  236. class h amp
  237. Musical Fidelity B1 question
  238. NAD transformer humming-buzzing/Nichicon KA series
  239. High quality classic equipment
  240. low THD and nofeedback amp
  241. Three Transistor push-pull amp
  242. Simple all N-channel MOSFET amp
  243. big film caps for decoupling?
  244. Help with caps - Please!
  245. Simple amp
  246. Naim 52 DIN output pinout
  247. how do I bench test my power amp?
  248. [Ask] Bridge amplier topology
  249. Breaking a Hafler DH-101 into Sections
  250. Primare A30.1 - The speaker protector cut off the speaker from the power amplifier

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