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  1. Looking for advice on a buying/building a subwoofer amp
  2. Sliding bias and diamond mos fet buffer for power amp
  3. Output stage oscillations
  4. Hafler 280 amp repair
  5. Good integrated amp - Sony TA-F700ES
  6. Krell KBL Preamp DC Offset
  7. Quad 34 problem
  8. Cheap Ebay amp
  9. A Simple 10W Class-A Amp Using the DRV134
  10. How much to charge?
  11. Klipsch Promedia 2.1 speaker terminals improvement
  12. Please recommend experiments book to teach me solid state
  13. Is CFP better than EF?
  14. HQ Power VPA21000U1 low freq. oscillation?
  15. Kenwood ka-2600 adjustment
  16. What is the acceptable distortion between fundamental and harmonics in power amp?
  17. Leach Low Tim 3A
  18. Crimson monoblocks identity
  19. Nikko Alpha II no idle current left channel
  20. Harmon Kardon AVR10
  21. BF471/472 good replacement for 2SA1381/2SC3503
  22. Hafler DH-500 Rebuild Working
  23. Hafler Amps return!
  24. LCD brick causing noise over speakers
  25. How do you deal with output DC offset?
  26. How to bring this amp to maximum power?
  27. Subwoofer Class AB plate amp
  28. The Circlophoneİ, Germanium edition.
  29. AU-6900 repair and on going mystery
  30. 100W Class AB amp
  31. "300W" ebay amplifier 3055/2955
  32. Resistor between driver emitters
  33. Comparing distortion between complementary IPS with Blameless with LTSpice
  34. help identifying kit amp my late father built
  35. Protective Earth pin on a plastic body line filter. Needed?
  36. Amplifier Driving Magnepan 3.7 Electrostatic speakers?
  37. Which source resistor to use MOR or Wirewound or Metal film?
  38. Internal difference between the LME49811 and LM4702?
  39. Selection rules for input and driver BJTs?
  40. Muses - LOW POWER BRIDGE AMPLIFIER
  41. Plinius SA 250 MK 4 --fireworks -repair
  42. Linear Regulator Audio Power Amplifier, do you know something about this?
  43. crimson 620 input sensetivity
  44. Krell KSA300S Recap?
  45. Replace ceramic with film
  46. Arcam Alpha 10 HF oscillation
  47. Any good driver transistor that have LTSpice model available
  48. Power amp protect circuit fault finding
  49. Modding a Nikko na-500
  50. LME49811 and PNP Quasi
  51. Smart theater systems TA440 schematics/manuals
  52. BDY90 - Useful in Audio Amps ????
  53. Toggle switches
  54. Bootstrap vs Current Source
  55. Question about TMC
  56. Steps to debugging Class AB amp
  57. CSH9 - Simple DC coupled power amp with pre-amp, volume control and DC servo
  58. Better part National 2N5566, or Linear Systems LSK389?
  59. Musical Fidelity P170 setup
  60. Audio Research D100a
  61. equalizer with a pre Mark Levinson No. 380s
  62. Samson Amp-What is this part?
  63. SS Amps for Improved Detail and Sound Stage
  64. THD in Circuit Maker 2000
  65. LTspice project of a Solid State Amp
  66. 12V to 250V/20mA power supply with ne555-needed
  67. HH Eletronic M900 any good??
  68. What do you like more BJT vs JFETs?
  69. Radial Lead Emitter Resistors
  70. Need Relay for Technics SA-5270
  71. JLH 1969 first amplification stage, need explanation
  72. Musical Fidelity original transistors and upgrades
  73. Urgent : Forum members in France Toulouze
  74. ultra low noise regulator
  75. Transistor differences due to manufacturing?
  76. Marantz sr5002 only takes input in 1 channel
  77. Need help understanding Haffler DH220 Design
  78. Rotel amplifier RA1412
  79. CFP TMC EF3 VFA
  80. 20W transistor audio amp
  81. Anyone have a schematic for a Realistic SA-102?
  82. Extreme Hi-End Hybrid Amplifier End
  83. to92 transistor replacement
  84. Another CFA from MJ Magazine
  85. Is it ever desirable to have *low gain* transistors?
  86. what software is this?
  87. Request redrawing schematic from pdf to eagle
  88. Very interesting Youtube and Blog on Measuring Instruments and repair.
  89. 4 ohm speakers with a Plinius SA50?
  90. How to wire an inuke to my A/V receiver?
  91. Pioneer amp + b&w speaker, good match ?
  92. Where to buy assembled pcb boards ??
  93. soundcraftsmen PCR-800 Question
  94. Help with first amplifier design
  95. BC550 vs KSC1845, BC560 vs KSA992 and others.
  96. Step further from zen
  97. Thule Spirit IA100
  98. 10000uf 71V E. caps
  99. How to measure Vrms of laptop headphones jack output?
  100. Hybrid question
  101. Quad 405 - Bridge Mod
  102. technics power transformer
  103. NAD C300 strange sound, then dim red light only. Ideas?
  104. sj201-y for sony amp
  105. [Question] RCA DIY replacement & Rust on the solder joint
  106. 1N60 diode replacement
  107. Racking (1) 500-series in 1U / 2U...
  108. Simple BJT class A stage reduce white noise
  109. Audiolab Pre/Power problem question
  110. LME49810 with a pair of Jfet source followers at the input?
  111. Elector amplifiers articles
  112. Articles from Hi Fi News Mid 1980s
  113. Help with Kenwood M2A
  114. Arcam Alpha 8 DC offset adjustment
  115. Trimpot on 2SK170 for matching on a Pacific Phono Stage
  116. Standing current through ungapped choke
  117. Recommended Amps (clones included)
  118. NAD 565BEE
  119. dull sound, but flat frequency response up to 20kHz
  120. Parasound halo a23 removable bottom cover?
  121. Help me to understand this phono pre;
  122. Paralleing Lateral mosfets and source resistors required?
  123. My first build: DoZ
  124. My First Amplifier Design
  125. ADCOM GFA555II Static Pop
  126. Advantages of Power Cords with braided Shield for high Power Solid State Power Amps
  127. Rotel RX-845 Burning Resistors
  128. 75w Vmos Amplifier (le haut parleur n°1739)
  129. 40w audio amplifier
  130. Where do you buy your components?
  131. quad 405 mono block bodge up
  132. Please help troubleshoot my HEXFET amplifier
  133. Thule IA60B restoring/tweaking
  134. Sony TA-5650 V-Fet making it sound even better...
  135. Filter Capacitor Ventialtion?
  136. Mystery component in a Classe power amp
  137. Connector Help
  138. parasound halo a23 ps cap size dimentions needed please!
  139. right channel brighter than left - Pioneer SX680
  140. TGM9 - my version of the JLH '69 Class A amplifier
  141. Why having diodes from output to rail in OPS?
  142. Changing tone characteristics on amp board
  143. Fetulele Amp
  144. convert sugden a88 to power amp
  145. Musical Fidelity Synthesis
  146. Help to convert these Lat-Fet amp to Toshhiba mosfet
  147. Need a little help with amplifier protection circuit problem
  148. Please comment on this IPS/VAS design
  149. Class "A" Solid State
  150. Denon DRA-335r problems
  151. Adcom GFA-5300 rebuild, manual needed, parts upgrades?
  152. Reservoir in Electrocompaniet otala amplifier
  153. Lateral MOSFET amplifier project
  154. TDA7297 output
  155. Help me repair my Hafler DH500?
  156. Info and spec needed for Harrison 1200
  157. Please help denon avr 1804 5.1 not working
  158. marantz like pre-amp
  159. Crest amplifier repair
  160. I need help, how to charge to renovate sophisticated Solid State amplifiers
  161. Crest Pro9200
  162. Brass PCB stanoff size
  163. Harman Kardon AVR 130 (Channel 7 problem)
  164. HELP....Perreaux SA2 noisy phono section
  165. Bryston 7B SST (7 B SST, 7BSST) - Why is sound quality not good ?
  166. Help needed with transistor substitution
  167. Strange Waveform
  168. NAD L40 CD Problem
  169. bypassing rear gain pots on parasound halo a 23 amp
  170. Using LME49713 for preamp, large DC offset
  171. Creek 4140s2
  172. insulator fo audio ic
  173. RIAA preamp project
  174. HELP!! SA800 Pro amp not working
  175. transistor
  176. Convert stereo to mono?
  177. Troubleshooting help
  178. NAD 2100 won't go into bridged mode
  179. volume pot and input impedance issues with LME49830
  180. Kenwood KA-8006 restoration?
  181. anyone seen one of these?
  182. Akai AA-6100
  183. BF245C those who built it?
  184. Toshiba sa-400
  185. ADCOM GFA-5500 bridging ??
  186. Roksan Kandy KA1
  187. help me building this 2n3055 amplifier
  188. Absolute Polarity Question
  189. AQUARIUS AMPLIFIR
  190. Another Hafler 220
  191. Pioneer SA-608 phono stage hum
  192. Bedini 100/100 (802mod) high DC offset problem
  193. Help Identifying Zener? diodes in 1985 Accuphuse Amp
  194. ZCA amplifier question.
  195. Putting a super light phono amp inside the tonearm?
  196. First time DIY'er - Mono Amps
  197. Combined Mic + Line preamp - Single gain control?
  198. HK avr645 Display Lights of death
  199. Arcam 6 Plus Amplifier Repair
  200. Help a noob out- NAD3020 and system compatability questions :)
  201. Superphon Revelation Basic volume pots
  202. Help me understand mono BTL power math?
  203. Delco DTS 410 output transistors
  204. Arcam A65+ high DC offset and thump sound, help please.
  205. Optonica SM-4646 Recap?
  206. DIY power amp 250 - 300W @ 4Ohm
  207. Please comment on my OPS design
  208. Question about recapping amp
  209. How can I substitute a STK00xx darlington power pack with a transistor based circuit?
  210. Transformer influence
  211. Little Angel Power Amplifier
  212. Need suggestion of power supply filters
  213. Need Mitsubishi DA-R10 manual
  214. How do I adapt vintage amp for new spades
  215. Nad 3120 Recap results
  216. Looking for a design recommendation for an AB amp.
  217. Inexpensive Chinese audio boards
  218. NAD C315BEE Buzz, replaced capacitors, now new kind of buzz
  219. The filtering of the preamp with the PGA2310 project
  220. Is there any reason why people don't use darlington power transistor?
  221. Rega brio bias setting
  222. Op-Amp Phono Pre
  223. 62-0-62 volt power transformer: options?
  224. MONO Fun
  225. Choosing a power transformer
  226. Another Sony DE375 Broken (2SD1513 no voltage)
  227. Cary solid state amp repair
  228. easy SAP17N
  229. Does anyone have a pair of 2SD555's they'd part with?
  230. Cyrus 2 output transistors
  231. A little nudge in the right direction.
  232. Bias effect dB?
  233. How to clean up the inside of amp?
  234. Help me choose a vintage amp to restore
  235. V8 input board recap - re voltage regulator
  236. Adcom GFA-2 recap....should I replace rectifiers/snubber caps???
  237. Question on parts for a new build
  238. Looking for Battery Wiring for Diagram for NEW class A DCA33
  239. Mosfet Short, capacitor problem?
  240. taxi radio interferance on Leak 2000 tuneramp
  241. Need a preamp for a beautiful Sony TA-3200F
  242. wilson sziklai pair MODULE
  243. Parasound HCA 2200 mark ii problem
  244. High End 120W Mosfet IC driven amp
  245. Terminating AC Power Cord's Ground Via Resistor, Thoughts?
  246. AD846AN (AD-846 AN) as Front End in Power Amplifiers
  247. Harman Kardon PM665 Vxi Operating Mode
  248. Citation 16 Series A Capacitor Replacement.
  249. Help on deciding the topology of the design.
  250. Surface mount diode identification required

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