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  1. Class i
  2. Schematic or Parasound Zamp ver 1
  3. Emitter resistors, single piece?
  4. Crown Amplifier
  5. Apex HV23
  6. Input coupling capacitor sizing
  7. MTE AUDIO AMP
  8. Another NAD 3020e repair thread
  9. Schematic for sound craft spirit mate 350
  10. audiolab 8000a transformer blown!
  11. TEAC Distinction Series AI-2000 Integrated
  12. Sony amp - loud static on Rch
  13. Audiolab 8000A Class A?
  14. Pioneer SA 9500 mk 1
  15. Clip Light
  16. Prototype power amplifier
  17. Please help me choose my next amplifier build!
  18. Adcom GFA555-II help needed...
  19. Help on restoring amplifier
  20. Good Article on Vintage vs New Hi Fi Equipment
  21. how do I make a push-pull amplifier?
  22. Voltage regulator oscillation at 850khz at high current
  23. Kind of embarasing but how do I use this toroidal transformer?
  24. Little GEM
  25. (Creating) TDA7375 based amp
  26. TDA7375 based amplifier (creation)
  27. Kenwood KM X-1000 service manual
  28. Krell KSA 100 mk2 recap- advice required
  29. Proven class AB designs for ~100 watts of output
  30. ~100khz sinudodial signal superimposed on the output of a common emitter stage
  31. how important is damping factor of 1000
  32. Yamaha P7000s faulty
  33. Can I remove hum from active speakers?
  34. WLX-7 Speaker protection board
  35. SuperFeel 6 - a new configuration
  36. specs vs perception solved
  37. Creek 4330 died
  38. Simple Amp Help
  39. First build
  40. 100-200W AMP suggestion
  41. Suggestions on first build 100-200W
  42. Dx Blame ST together Dx Super A
  43. An ultimate amp protection circuit ?
  44. Didoes vs Zeners for providing a vbe reference?
  45. Question about Hafler DH110 and DH500
  46. AKAI AM-2200 Upgrades
  47. Sony system failure - full investigation thread
  48. Help needed on a new DIY amp project
  49. Practical MOSFET Amp Design/Speculation/Questions:
  50. crown xls 602 need help,no output
  51. Leach amp troubleshooting
  52. HELP!! Denon PMA-655R (source selector)
  53. White Noise and Amplification Wattage (newbie question)
  54. Help needed with Mosfet power amp
  55. SMD redesign or back to through hole?
  56. Help with circuit diagram of amplifier
  57. Power Amp Hum !!
  58. Building a 1987 power amp
  59. Apex B500 problems
  60. solid state capacitor question
  61. Looking for Primare A30.1 schematic or servicemanual
  62. 1000w mosfet power amp
  63. Cyrus II r/ch distorcion
  64. HC 2000 power amp
  65. Dead Altec 9440a
  66. Adcom GFA-555II advice needed...
  67. Scratchy pots
  68. PS Audio E2C P/S fuse value?
  69. heat spreader insulation sheet - where to buy?
  70. MYBEST5 Jfet CFP amplifier
  71. Behringher INuke 3000 DSP PreAmp
  72. I think I majorly screwed up - Technics SU-7700
  73. Pre-Amp distortion
  74. PS Audio Elite components??
  75. Transformerless input for 150ohm mics ??
  76. Distorted waveform from PC microphone
  77. How to determine if your transistors are "too hot"
  78. Cyrus One/Two volume pot... linear???
  79. Dx Custom.... the Bass Machine!
  80. early Naim manual speaker cable info
  81. Nakamichi PA-7 bias trimpots...
  82. Need Adcom GFA-555 II Test Point Help...
  83. Moving the Multiplier to the heatsink, or To3, or Collector lead
  84. 360w 8ohms, 550w 4 ohms mosfet
  85. SIMPLE 1KW AB Amplifier
  86. What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
  87. can anyone explain this amplifier? Audio Telex 2sa500B
  88. Pilot Console 30 W Solid State Specs?
  89. ♫♪--My little posh Tringlophone--♪♫
  90. capacitor in series protect speakers from getting damaged due to signal clipping
  91. Replacment for IRF064N
  92. class A simple design with constant current source
  93. Hiraga 30 watt. Advice needed
  94. ultra low power op amp
  95. yamaha B-4 amplifier
  96. OEM car amp, increase output??
  97. P3A 100W layout - comments?
  98. Low Power Design Suggestion?
  99. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  100. Need help with 60hz hum/ground loop. Schematic attached.
  101. Sansui AU-6500 died on me :(
  102. Help Needed - Sub Amp Died
  103. PCB layout problems
  104. Puzzling out of balance problem
  105. I just designed an amplifier to power big speakers with small voltage!
  106. Which NAIM clone
  107. Krell KAV300i and Energy Veritas 2.1 speakers
  108. Bakoon Amplifiers ~ Slipping Under the Radar of DIY Audio.com!!
  109. Schematics for Micromega Tempo 2 amplifier
  110. Schematic needed for Focal 2.150 LE car amplifier
  111. Offset monitoring
  112. Power module for class A single ended amplifier
  113. Help diagnose Rotel RX-304 receiver - right FM channel faint
  114. 400Watt PA "SAFARI"
  115. Thump on power up, pop on power down
  116. Precision Acoustix 250
  117. best practice for grounding components?
  118. using 220v amplifier in car with inverter
  119. How to stop turn on pop noise in speaker
  120. Highest Quality Era? 70s, 80s or 90s?
  121. Cambridge deal
  122. Interesting old amplifier FORD branded ONKYO
  123. Technics SU-V7 - some questions.
  124. LME49830+LatFET, yet another for design review
  125. Turning back to solid state- is it a right outcome for horn speakers?
  126. All Hitachi Lateral Fet amplifier for DIY described by Paul Kemble
  127. Reverseengineering an HK_Ottala
  128. help with phono stage circuit design
  129. Samson SX1200
  130. Suggestions for a low power, 2.1 channel kit/schem?
  131. SPAIN AMP
  132. ceramic capacitor
  133. CFB-CFP amp development
  134. Relationship between Supply (V) & Output (Watts)
  135. DB HPA 3100L Power Amp
  136. Stereo RCA- mono phoenix on amp? Help!
  137. Anyone use this fan to mod the EP4000
  138. Sony TA-VE215 sound cutting
  139. how to get more Bias current from LME49811?
  140. Circuit ID
  141. NAD 3020
  142. Help Needed: Excessive DC Offset/Imbalance - Rotel RB-990BX Power Amp
  143. 32 output devices ffor 60W in Luxman M800A
  144. Sansui AU-217 - Weak Left Channel
  145. unusual amplifier topology jfet
  146. Sansui BA-2000 Powers On But No Sound
  147. Trouble with Aragon 8008bb
  148. Sansui AU-D101
  149. High-voltage-opamp based amplifier
  150. Qtx powered speakers...
  151. Opinions on the eBay amp modules - EBB250
  152. Having some trouble with an overheating amplifier on one channel
  153. Amplifier using mosfet irpf9240 ispf240
  154. Phase Linear 400 VU Meter Connections
  155. Realistic MPA-200 schematic
  156. What Caps To Use?
  157. Effective slew rate and output inductors
  158. autotek mean machines 2000wts 4 ch.wont turn on..
  159. OP AMP question
  160. Audiolab 8000 A bias issues
  161. using home amplifier for car
  162. Transformer output on 5-15W Class AB Amp?
  163. speaker coupling and power supply caps
  164. Capacitor condition
  165. Advice on converting Yamaha B4 stereo to monoblock
  166. Separation of amp/pre-amp?
  167. Diff_EQ
  168. Dynamics? how to get very good dynamics
  169. Motional feedback amplifier based on Philips 40 wats amplifier 1970s
  170. on its own ?
  171. I destroyed my NAD 3020i, help guys
  172. Armstrong 525 distortion on one channel
  173. Marantz 2275 vol. pot problems
  174. Main Filter caps upgrade ?
  175. Replace NAD 3020 resistors
  176. Class B wandering toward Class A?
  177. Hiraga le prepre - low Rbb?
  178. Nad 712 heat sink HOT
  179. Vintage Tehnics amp rectifier replacement
  180. Dynaco ST400 came my way!
  181. LME49810 PSpice Model available at TI
  182. I finally made a good working transistor amplifier
  183. Best Amp for 500 or less
  184. To make this amp sound better
  185. AV amp problem
  186. Irf510 mosfet amp
  187. sherwood s9910 schematic needed
  188. See Saw
  189. Interconnect between test gear and amplifiers etc
  190. Op Amp buffer/amplifier, quasi-complementary, need advice.
  191. AIWA AD-WX808 MOTOR
  192. Maplin 150w mosfet amp. bridging?
  193. for ultimate fidelity pushpull or single ended?
  194. weak bass output from adcom gfa 5500
  195. newbie troubleshooting
  196. Help Needed with simple hybrid microphone pre-amplifier
  197. NoGNFB integrated amp with Ge transistors at output
  198. Faulty Sony TA-F6B
  199. Nad 214 DC on output
  200. sx-Amplifier
  201. Need help to simulate my MOSFET Amplifier using TINA
  202. Resistor Alternative
  203. single ended design with SJEP120R100A?
  204. meracus intrare
  205. Quad 303 Upgrade - How far is too far?
  206. After seeing this my wife started why cant we use this in kitchen...
  207. Low power Sub/crossover
  208. What are 'safe' resistors?
  209. Sansui AU-555A Dead channel
  210. Blow out! :-)
  211. NAD 3020A Preamp Woes
  212. Theta service question
  213. MJ15024s for Hill LC1200
  214. Trying to understand vintage amp design
  215. this amp kit any good?
  216. bias help
  217. Roksan Kandy MKIII schematics
  218. Any reason why opamp based current sources arent uses?
  219. Hiraga super class A with SJEP120R100A?
  220. What a pig to fix.
  221. Focal amplifier heating too much
  222. Pioneer SA 9500mk1 arching sound
  223. adcom gfa 5200 thermal protection problem.
  224. Jean Hiraga Superclass A 30Watts why does one need 1.2F caps?
  225. replace adjustable regulator with fixed?
  226. What causes this 360 phase shift at ~20khz?
  227. Did you build this amp?
  228. qsc amp 1200w
  229. need a hand with TPA3123D2EVM -works with hand on ground
  230. 1000w mosfet power amp
  231. What type AC coupling capcitors do you use for input and output stage?
  232. what a LME49811 class A amplifier with 50watts into 4 ohms or more
  233. Front end help
  234. Pioneer VSX-D507S no Front Right output
  235. Need most simple MOSFET amplifier
  236. Op amp based DBT bias control put to test
  237. New Electrocompaniet AW120 clone
  238. Buzzing power amp - DC blocker has no effect
  239. Electret opamp gain problem
  240. Soundcraftsmens lack of bass. Feedback cap??
  241. What do you guys use to enclose your amps?
  242. OPA627 as input stage? Output can be BJTs..
  243. Cheaper place to get transformers than digikey?
  244. What is a good way to measure peak watts I'm using during music?
  245. Musical fidelity A1 all recapped but sounds muffled
  246. Shutdown noise with BK ST140
  247. Cairn-EZO from France - new webaddress wanted
  248. Acoustic Research Integrated Amplifier A07 - Schematic wanted
  249. Problem with Yamaha RA-200 amp! Please help!
  250. Arcam Alpha 3 - desolation row?

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