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  1. Wirewound Pot Law Fake with Wirewound Resistor
  2. I just want a volume control pre-amp
  3. Eagle package for IRFP9240
  4. soundcraftsmen a5002
  5. A couple of transformer questions
  6. Phototronics PA630/630A datasheet
  7. PLAYMASTER 40/40 - schematic needed
  8. Power horizontal deflection transistors work fine in output stages ?
  9. Tone Control One Knob Need Help
  10. Audiolab 8000T no sound
  11. Please Help!!! Decoupling Zeners
  12. Service manuals service manuals service manuals free free free
  13. PCI Oscilloscope card
  14. peavey transistors
  15. Dynaco ST-150 mods
  16. Upping voltage on a toroid
  17. SAE P101 won't switch off!
  18. any build this..how sound
  19. Simple class-A amp - miniClamp
  20. Help understanding a darlington pair
  21. Bridge amp config comparison
  22. Looking for info Adcom
  23. Krell 300i schematic wanted asap
  24. DH101 troubleshooting
  25. John Curl amp
  26. Marshall MG50DFX Schematic wanted...
  27. schematics sony Ta- F6B
  28. can jensen alx2000 power alpine type s 6x9
  29. ESP P-101 parts list
  30. My take on regulators
  31. Optimizing amplifier for specific frequency bands?
  32. VERY old transistors for free!
  33. What to do with these 4 consoles? Please Help!
  34. Leach Amp tactile power-on switch
  35. The "Classical Class A" amp ? Comments?
  36. beta influence
  37. Historic Rotel Amps 1980's
  38. circuit board problems for AVT50H
  39. THERMAL COMPENSATION OF Vbe MULTIPLIER
  40. Luxman Av Receiver Rv-357
  41. Simulation of the JE-990 OP Amp By Deane Jensen
  42. P3a HELP(Please comment my PCB? thanks!!)
  43. Looking for SPICE model - LM394
  44. Comparison Of Onsemi Vs Toshiba Transistor
  45. help ME!!!!
  46. my carver hr-752
  47. Help for identify a transistor manufacturer
  48. Parasound HCA-2000 Problem
  49. Hafler XL280 mods gain/low frequency cutoff problem
  50. PCB layout for audio
  51. Unknown transistor - Help !!!
  52. Source for Cool CIT Switches with LEDs
  53. On IRF540/9540
  54. Matched JFETs
  55. Thermal impact of different insulators
  56. Can you help me about 2sb649A/2sd669A
  57. Atom sized transistor...
  58. Need help identifying a fuse replacement
  59. Repairing a fuse on solid state amplifier?
  60. bora techno amplifier power supply
  61. Yamaha M50 amp went tilt???
  62. Anyone have the transistor 2N176 complete datasheet
  63. Balanced conversion with Lundahl transformer
  64. Upgrades and Restoring
  65. Pioneer receiver mod
  66. Help with dissecting first amp
  67. Phase Linear 400 Series 2 Repair
  68. Opinions on Denon PMA700AE amp?
  69. How to Parallel Lateral MOSFETs...
  70. agc preamp distortion
  71. Weird power-up behaviour of my Velleman amp kits...
  72. Blameless, Dx was wrong, it is a very good amplifier
  73. BIAS on Kenwood L-05M
  74. Smart Folded Cascode power amp, SFCamp
  75. McIntosh Power Amplifier Power Guard
  76. Output transformer matching to active device driving it
  77. Linn Lk2 Poweramp
  78. Thermal compensation circuit
  79. Schematic for HK Citation 22
  80. can a musical fidelity pre drive my hd600 cans ?
  81. KRELL 484081 and 484002 output transistors remplaces codes. HELP!!!
  82. can't play stereo
  83. Sony TA-N7B VFET Help!!
  84. Ryan regulators not regulating?
  85. Carver TFM-15 - Need Help!
  86. gemini GX-350 Powered Speaker
  87. Suddenly Loud Hum in Hafler DH-101
  88. Differential to differential amplifier
  89. Fakes Toshiba 2N3773 photos ?
  90. schematic for AKAI AM=M939
  91. krell 300i preamp schematic needed
  92. speaker/amplifer volts, watts, ampere, impedance calculator
  93. Krell Peamp Clones
  94. Shearne reference Phase 2 amp - capacitors for power supply.
  95. Interesting thread on DIY
  96. Lesson learned - fried my Hafler - what went wrong?
  97. Hafler 1K trimpot fried - how do I replace?
  98. HELP!!!, KRELL KSA-100S Service Manual wanted!!!!
  99. P3A PCB wanted!! Thanks
  100. Recommended output transistor for Class A amplifier
  101. Fotios need help with input selector. Rotary switch or Relays?
  102. Fotios need help with power supply smoothing capacitors.
  103. Quad 405 mains transformer?
  104. Philips FA-911 Service manual
  105. Help with a NAP 150
  106. SWR SM-900 schematic
  107. NAD 7250PE receiver
  108. Sziklai output
  109. CS800 puzzler.....
  110. Technics SU-Z2 refresh or modification
  111. Need help with a power supply
  112. Replacing the bias adjustment pot?
  113. Most proper way to switch inputs?
  114. adcom 555II part sources
  115. Need checklist advice for health check-up - Hafler P500 (DH-500) Power Amp
  116. Kenwood Basic M1 Amplifier
  117. VAS mirror
  118. Mission 776 preamp mods
  119. Input selection and volume control with balanced output, transportable?
  120. Carver M-500t Protection Relay
  121. Meridan 557 Softstart and power caps
  122. Faulty Sansui BA-F1 could use some help
  123. Audiolab 8000a strange fault
  124. schematics sansui TU 317
  125. Modifying the SC480 for 2 ohm load
  126. Musical fidelity P270 and A370 fets
  127. testing Vce0 ?
  128. Specs on Forte 1A amp
  129. PC and 5.1 Channel Amp
  130. Refreshing a DH-200 Hafler
  131. Yamaha rx-v690 lightning hit
  132. Luxman LV-102
  133. alternatives for Quad303 transistors
  134. Pre-amplifier Project Help
  135. HELP-- I need a simple 50W AMP circuit ---
  136. Help with mdification of subwoofer amp
  137. having a hard time finding....
  138. JVC classic receiver find
  139. Symmetrical differential vs symmetrical non-differential VAS
  140. Anyone heard of AVITEC PRO amp (old!)
  141. wanted: Marantz 16 schematic
  142. replacing 2SC3281/2SA1302 outputs, transistor matching
  143. power supply
  144. No transformer power supply
  145. Upgrading a Yamaha M-70 power amp?
  146. Amp Contruction on PCB - Question
  147. Adcom GTP-450 Remote
  148. need help for NAD 3020a
  149. Symmetrical Phono Amplifier
  150. DC protection philosophy- need opinions.
  151. Help Modifying an amplifier schematic
  152. Marantz PM4400 Amplifier
  153. Krell KSA 80 bias & dc offset check & adjust procedure
  154. Multi-stage amplification
  155. Need a opamp suggestion to replace a NJM4558D
  156. Strange noise...?
  157. Lamp for Rod Elliott ESP#22 Wein Bridge Osc?
  158. Developement of simple Class A Amp
  159. I have hum and DC-problems
  160. Techsonic USA
  161. Nikko pre-amplifier Beta II schematics for driving my F4
  162. Preamp noisy - 100K pot?Relays?
  163. Help kenwood stereo receiver audio prob
  164. Arcam Alpha 10 Power Amplifier
  165. Guys....I need help BAD!!!!
  166. SKA, ASKA and LifeForce VS a commercially available amplifier?
  167. P3A problem
  168. switchmode battery charger
  169. Is this possible?
  170. Different models of amp in bi/tri amp systems
  171. tweaking classic Linn LK1 & LK2 / LK280
  172. M250
  173. Biamp Buffer - Finished
  174. AB class poweramp help understanding ?????
  175. GE Integrated Amp Problems
  176. TA-377A Complementary Symmetrical FET Pre Amp
  177. Capabilities of 2SK1058 & 2SJ162
  178. 2500 watt class AB
  179. ANA Audio Research APA 8 Power Amplifier. Heard of it?
  180. ID of component
  181. Guys......Need help in an AMP Prj
  182. Yamaha Receiver Mods
  183. finished project forum
  184. TRIO / KENWOOD L-05M Monoblocks Repair Thread
  185. Doug Self editing errors
  186. PSU for a Gram-amp phono? Regulated or not?
  187. arcam alpha 7 amp
  188. NEED HELP for Pioneer A400x mods
  189. Input capacitance and fT plots for MJE15032/MJE15033.
  190. Help kenwood stereo receiver audio prob
  191. Is a OPA445 AC stable with 100% Cap feedback at HF?
  192. Nakamichi PA5 dead
  193. Germanium transistors work fine in output stages ?
  194. cambridge a5 channel died help!
  195. New National driver chip for BIG amps
  196. Balanced amplifier alternatives
  197. Classe 10 Power Amp
  198. Seeking amplifier kit advice which 1 to build?
  199. Where to find NAD 218 schematic??
  200. Negative Sziklai
  201. Maximum device dissipation
  202. I need NAD 701 receiver schematic/manual
  203. Add volume knob to quad 303
  204. sansui AUX911DG repair tips
  205. How to calculate gain?
  206. Help COLD OCL 300W Burn....
  207. Attaching and Isolating TO-220 devices from heatsink
  208. MC2 1250 service manual?
  209. Biasing/thermal compensation of Thermal Trak transistors
  210. Marantz 1060 Blown Left Channel
  211. Krell KSP7B external power supply
  212. Leach amp VAS protection
  213. Help With Pioneer SA-9800 Please
  214. RS-1035 help....
  215. Electrocompaniet 100DMB power Amp
  216. company info
  217. What is this topology called?
  218. coil current rating for this amp
  219. Capacitor Help
  220. Looking for a NAD 2140 schematic
  221. Is there a bass/guitar/vocal amp?
  222. i need LUXMAN B-10 service manual
  223. Akai 'Boombox' AJ 505 parts needed
  224. NAD 2200 help with line voltage selector
  225. New to all this - help with leach amp please
  226. AKAI GXC-39D Tape Deck head advice
  227. library of voltage regulator models
  228. 2 stroke heatsinks
  229. need a schematic for Sonographe SC25 preamp
  230. Mark Levinson 36 Voltage Conversion
  231. Help with Technics SA-5370K receiver
  232. Need to know a good repair source
  233. power output for mjl21194/94
  234. mystery regulator?
  235. Troubleshooting Hafler P230.
  236. powerfull schematic
  237. Pioneer SA540 Schematics
  238. Ferrograph 'F307'
  239. My Last Smps Project
  240. Help me fix this Yamaha YST-SW015 subwoofer
  241. Pga2310ua
  242. Newbie's NAD 701 receiver hums, clicks, shuts down
  243. dodgy riddle - problems repairing an amp
  244. Adcom 555
  245. Need to make sequential power strip
  246. Marantz PM-17 repair
  247. Bass Preamp
  248. Best OP Amplifier in the World!! Look Amp Circuit
  249. tweeter ( Compression driver) protection circuit
  250. How to measure Wattage of an Amp

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