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  1. EWB question
  2. repair akai am-49 help needed
  3. VSX-D1S Owner's Manual
  4. pre and psu are good?opinion
  5. Measuring resistors
  6. Wirewound Pot Law Fake with Wirewound Resistor
  7. I just want a volume control pre-amp
  8. Eagle package for IRFP9240
  9. soundcraftsmen a5002
  10. A couple of transformer questions
  11. Phototronics PA630/630A datasheet
  12. PLAYMASTER 40/40 - schematic needed
  13. Power horizontal deflection transistors work fine in output stages ?
  14. Tone Control One Knob Need Help
  15. Audiolab 8000T no sound
  16. Please Help!!! Decoupling Zeners
  17. Service manuals service manuals service manuals free free free
  18. PCI Oscilloscope card
  19. Dynaco ST-150 mods
  20. Upping voltage on a toroid
  21. SAE P101 won't switch off!
  22. any build this..how sound
  23. Simple class-A amp - miniClamp
  24. Help understanding a darlington pair
  25. Bridge amp config comparison
  26. Looking for info Adcom
  27. Krell 300i schematic wanted asap
  28. DH101 troubleshooting
  29. John Curl amp
  30. schematics sony Ta- F6B
  31. can jensen alx2000 power alpine type s 6x9
  32. ESP P-101 parts list
  33. My take on regulators
  34. Optimizing amplifier for specific frequency bands?
  35. VERY old transistors for free!
  36. What to do with these 4 consoles? Please Help!
  37. Leach Amp tactile power-on switch
  38. The "Classical Class A" amp ? Comments?
  39. beta influence
  40. Historic Rotel Amps 1980's
  41. circuit board problems for AVT50H
  42. THERMAL COMPENSATION OF Vbe MULTIPLIER
  43. Luxman Av Receiver Rv-357
  44. Simulation of the JE-990 OP Amp By Deane Jensen
  45. P3a HELP(Please comment my PCB? thanks!!)
  46. Looking for SPICE model - LM394
  47. Comparison Of Onsemi Vs Toshiba Transistor
  48. help ME!!!!
  49. my carver hr-752
  50. Help for identify a transistor manufacturer
  51. Parasound HCA-2000 Problem
  52. Hafler XL280 mods gain/low frequency cutoff problem
  53. PCB layout for audio
  54. Unknown transistor - Help !!!
  55. Source for Cool CIT Switches with LEDs
  56. On IRF540/9540
  57. Matched JFETs
  58. Thermal impact of different insulators
  59. Can you help me about 2sb649A/2sd669A
  60. Atom sized transistor...
  61. Need help identifying a fuse replacement
  62. Repairing a fuse on solid state amplifier?
  63. bora techno amplifier power supply
  64. Yamaha M50 amp went tilt???
  65. Anyone have the transistor 2N176 complete datasheet
  66. Balanced conversion with Lundahl transformer
  67. Upgrades and Restoring
  68. Pioneer receiver mod
  69. Help with dissecting first amp
  70. Phase Linear 400 Series 2 Repair
  71. Opinions on Denon PMA700AE amp?
  72. How to Parallel Lateral MOSFETs...
  73. agc preamp distortion
  74. Weird power-up behaviour of my Velleman amp kits...
  75. Blameless, Dx was wrong, it is a very good amplifier
  76. BIAS on Kenwood L-05M
  77. Smart Folded Cascode power amp, SFCamp
  78. McIntosh Power Amplifier Power Guard
  79. Output transformer matching to active device driving it
  80. Linn Lk2 Poweramp
  81. Thermal compensation circuit
  82. Schematic for HK Citation 22
  83. can a musical fidelity pre drive my hd600 cans ?
  84. KRELL 484081 and 484002 output transistors remplaces codes. HELP!!!
  85. can't play stereo
  86. Sony TA-N7B VFET Help!!
  87. Ryan regulators not regulating?
  88. Carver TFM-15 - Need Help!
  89. gemini GX-350 Powered Speaker
  90. Suddenly Loud Hum in Hafler DH-101
  91. Differential to differential amplifier
  92. Fakes Toshiba 2N3773 photos ?
  93. schematic for AKAI AM=M939
  94. krell 300i preamp schematic needed
  95. speaker/amplifer volts, watts, ampere, impedance calculator
  96. Krell Peamp Clones
  97. Shearne reference Phase 2 amp - capacitors for power supply.
  98. Interesting thread on DIY
  99. Lesson learned - fried my Hafler - what went wrong?
  100. Hafler 1K trimpot fried - how do I replace?
  101. HELP!!!, KRELL KSA-100S Service Manual wanted!!!!
  102. P3A PCB wanted!! Thanks
  103. Recommended output transistor for Class A amplifier
  104. Fotios need help with input selector. Rotary switch or Relays?
  105. Fotios need help with power supply smoothing capacitors.
  106. Quad 405 mains transformer?
  107. Philips FA-911 Service manual
  108. Help with a NAP 150
  109. SWR SM-900 schematic
  110. NAD 7250PE receiver
  111. Sziklai output
  112. CS800 puzzler.....
  113. Technics SU-Z2 refresh or modification
  114. Need help with a power supply
  115. Replacing the bias adjustment pot?
  116. Most proper way to switch inputs?
  117. adcom 555II part sources
  118. Need checklist advice for health check-up - Hafler P500 (DH-500) Power Amp
  119. Kenwood Basic M1 Amplifier
  120. VAS mirror
  121. Mission 776 preamp mods
  122. Input selection and volume control with balanced output, transportable?
  123. Carver M-500t Protection Relay
  124. Meridan 557 Softstart and power caps
  125. Faulty Sansui BA-F1 could use some help
  126. Audiolab 8000a strange fault
  127. schematics sansui TU 317
  128. Modifying the SC480 for 2 ohm load
  129. Musical fidelity P270 and A370 fets
  130. testing Vce0 ?
  131. Specs on Forte 1A amp
  132. PC and 5.1 Channel Amp
  133. Refreshing a DH-200 Hafler
  134. Yamaha rx-v690 lightning hit
  135. Luxman LV-102
  136. alternatives for Quad303 transistors
  137. Pre-amplifier Project Help
  138. HELP-- I need a simple 50W AMP circuit ---
  139. Help with mdification of subwoofer amp
  140. having a hard time finding....
  141. JVC classic receiver find
  142. Symmetrical differential vs symmetrical non-differential VAS
  143. Anyone heard of AVITEC PRO amp (old!)
  144. wanted: Marantz 16 schematic
  145. replacing 2SC3281/2SA1302 outputs, transistor matching
  146. power supply
  147. No transformer power supply
  148. Upgrading a Yamaha M-70 power amp?
  149. Amp Contruction on PCB - Question
  150. Adcom GTP-450 Remote
  151. need help for NAD 3020a
  152. Symmetrical Phono Amplifier
  153. DC protection philosophy- need opinions.
  154. Help Modifying an amplifier schematic
  155. Marantz PM4400 Amplifier
  156. Krell KSA 80 bias & dc offset check & adjust procedure
  157. Multi-stage amplification
  158. Need a opamp suggestion to replace a NJM4558D
  159. Strange noise...?
  160. Lamp for Rod Elliott ESP#22 Wein Bridge Osc?
  161. Developement of simple Class A Amp
  162. I have hum and DC-problems
  163. Techsonic USA
  164. Nikko pre-amplifier Beta II schematics for driving my F4
  165. Preamp noisy - 100K pot?Relays?
  166. Help kenwood stereo receiver audio prob
  167. Arcam Alpha 10 Power Amplifier
  168. SKA, ASKA and LifeForce VS a commercially available amplifier?
  169. Guys....I need help BAD!!!!
  170. P3A problem
  171. switchmode battery charger
  172. Is this possible?
  173. Different models of amp in bi/tri amp systems
  174. tweaking classic Linn LK1 & LK2 / LK280
  175. M250
  176. Biamp Buffer - Finished
  177. AB class poweramp help understanding ?????
  178. GE Integrated Amp Problems
  179. TA-377A Complementary Symmetrical FET Pre Amp
  180. Capabilities of 2SK1058 & 2SJ162
  181. 2500 watt class AB
  182. ANA Audio Research APA 8 Power Amplifier. Heard of it?
  183. ID of component
  184. Guys......Need help in an AMP Prj
  185. Yamaha Receiver Mods
  186. finished project forum
  187. TRIO / KENWOOD L-05M Monoblocks Repair Thread
  188. Doug Self editing errors
  189. PSU for a Gram-amp phono? Regulated or not?
  190. arcam alpha 7 amp
  191. NEED HELP for Pioneer A400x mods
  192. Input capacitance and fT plots for MJE15032/MJE15033.
  193. Help kenwood stereo receiver audio prob
  194. Is a OPA445 AC stable with 100% Cap feedback at HF?
  195. Nakamichi PA5 dead
  196. Germanium transistors work fine in output stages ?
  197. cambridge a5 channel died help!
  198. New National driver chip for BIG amps
  199. Balanced amplifier alternatives
  200. Classe 10 Power Amp
  201. Seeking amplifier kit advice which 1 to build?
  202. Where to find NAD 218 schematic??
  203. Negative Sziklai
  204. Maximum device dissipation
  205. I need NAD 701 receiver schematic/manual
  206. Add volume knob to quad 303
  207. sansui AUX911DG repair tips
  208. How to calculate gain?
  209. Help COLD OCL 300W Burn....
  210. Attaching and Isolating TO-220 devices from heatsink
  211. MC2 1250 service manual?
  212. Biasing/thermal compensation of Thermal Trak transistors
  213. Marantz 1060 Blown Left Channel
  214. Krell KSP7B external power supply
  215. Leach amp VAS protection
  216. Help With Pioneer SA-9800 Please
  217. RS-1035 help....
  218. Electrocompaniet 100DMB power Amp
  219. company info
  220. What is this topology called?
  221. coil current rating for this amp
  222. Capacitor Help
  223. Looking for a NAD 2140 schematic
  224. i need LUXMAN B-10 service manual
  225. Akai 'Boombox' AJ 505 parts needed
  226. NAD 2200 help with line voltage selector
  227. New to all this - help with leach amp please
  228. AKAI GXC-39D Tape Deck head advice
  229. library of voltage regulator models
  230. 2 stroke heatsinks
  231. need a schematic for Sonographe SC25 preamp
  232. Mark Levinson 36 Voltage Conversion
  233. Help with Technics SA-5370K receiver
  234. Need to know a good repair source
  235. power output for mjl21194/94
  236. mystery regulator?
  237. Troubleshooting Hafler P230.
  238. powerfull schematic
  239. Pioneer SA540 Schematics
  240. Ferrograph 'F307'
  241. My Last Smps Project
  242. Help me fix this Yamaha YST-SW015 subwoofer
  243. Pga2310ua
  244. Newbie's NAD 701 receiver hums, clicks, shuts down
  245. dodgy riddle - problems repairing an amp
  246. Adcom 555
  247. Need to make sequential power strip
  248. Marantz PM-17 repair
  249. Bass Preamp
  250. Best OP Amplifier in the World!! Look Amp Circuit

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