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  1. The "Classical Class A" amp ? Comments?
  2. beta influence
  3. Historic Rotel Amps 1980's
  4. circuit board problems for AVT50H
  5. THERMAL COMPENSATION OF Vbe MULTIPLIER
  6. Luxman Av Receiver Rv-357
  7. Simulation of the JE-990 OP Amp By Deane Jensen
  8. P3a HELP(Please comment my PCB? thanks!!)
  9. Looking for SPICE model - LM394
  10. Comparison Of Onsemi Vs Toshiba Transistor
  11. help ME!!!!
  12. my carver hr-752
  13. Help for identify a transistor manufacturer
  14. Parasound HCA-2000 Problem
  15. Hafler XL280 mods gain/low frequency cutoff problem
  16. PCB layout for audio
  17. Unknown transistor - Help !!!
  18. Source for Cool CIT Switches with LEDs
  19. On IRF540/9540
  20. Matched JFETs
  21. Thermal impact of different insulators
  22. Can you help me about 2sb649A/2sd669A
  23. Atom sized transistor...
  24. Need help identifying a fuse replacement
  25. Repairing a fuse on solid state amplifier?
  26. bora techno amplifier power supply
  27. Yamaha M50 amp went tilt???
  28. Anyone have the transistor 2N176 complete datasheet
  29. Balanced conversion with Lundahl transformer
  30. Upgrades and Restoring
  31. Pioneer receiver mod
  32. Help with dissecting first amp
  33. Phase Linear 400 Series 2 Repair
  34. Opinions on Denon PMA700AE amp?
  35. How to Parallel Lateral MOSFETs...
  36. agc preamp distortion
  37. Weird power-up behaviour of my Velleman amp kits...
  38. Blameless, Dx was wrong, it is a very good amplifier
  39. BIAS on Kenwood L-05M
  40. Smart Folded Cascode power amp, SFCamp
  41. McIntosh Power Amplifier Power Guard
  42. Output transformer matching to active device driving it
  43. Linn Lk2 Poweramp
  44. Thermal compensation circuit
  45. Schematic for HK Citation 22
  46. can a musical fidelity pre drive my hd600 cans ?
  47. KRELL 484081 and 484002 output transistors remplaces codes. HELP!!!
  48. can't play stereo
  49. Sony TA-N7B VFET Help!!
  50. Ryan regulators not regulating?
  51. Carver TFM-15 - Need Help!
  52. gemini GX-350 Powered Speaker
  53. Suddenly Loud Hum in Hafler DH-101
  54. Differential to differential amplifier
  55. Fakes Toshiba 2N3773 photos ?
  56. schematic for AKAI AM=M939
  57. krell 300i preamp schematic needed
  58. speaker/amplifer volts, watts, ampere, impedance calculator
  59. Krell Peamp Clones
  60. Shearne reference Phase 2 amp - capacitors for power supply.
  61. Interesting thread on DIY
  62. Lesson learned - fried my Hafler - what went wrong?
  63. Hafler 1K trimpot fried - how do I replace?
  64. HELP!!!, KRELL KSA-100S Service Manual wanted!!!!
  65. P3A PCB wanted!! Thanks
  66. Recommended output transistor for Class A amplifier
  67. Fotios need help with input selector. Rotary switch or Relays?
  68. Fotios need help with power supply smoothing capacitors.
  69. Quad 405 mains transformer?
  70. Philips FA-911 Service manual
  71. Help with a NAP 150
  72. SWR SM-900 schematic
  73. NAD 7250PE receiver
  74. Sziklai output
  75. CS800 puzzler.....
  76. Technics SU-Z2 refresh or modification
  77. Need help with a power supply
  78. Replacing the bias adjustment pot?
  79. Most proper way to switch inputs?
  80. adcom 555II part sources
  81. Need checklist advice for health check-up - Hafler P500 (DH-500) Power Amp
  82. Kenwood Basic M1 Amplifier
  83. VAS mirror
  84. Mission 776 preamp mods
  85. Input selection and volume control with balanced output, transportable?
  86. Carver M-500t Protection Relay
  87. Meridan 557 Softstart and power caps
  88. Faulty Sansui BA-F1 could use some help
  89. Audiolab 8000a strange fault
  90. schematics sansui TU 317
  91. Modifying the SC480 for 2 ohm load
  92. Musical fidelity P270 and A370 fets
  93. testing Vce0 ?
  94. Specs on Forte 1A amp
  95. PC and 5.1 Channel Amp
  96. Refreshing a DH-200 Hafler
  97. Yamaha rx-v690 lightning hit
  98. Luxman LV-102
  99. alternatives for Quad303 transistors
  100. Pre-amplifier Project Help
  101. HELP-- I need a simple 50W AMP circuit ---
  102. Help with mdification of subwoofer amp
  103. having a hard time finding....
  104. JVC classic receiver find
  105. Symmetrical differential vs symmetrical non-differential VAS
  106. Anyone heard of AVITEC PRO amp (old!)
  107. wanted: Marantz 16 schematic
  108. replacing 2SC3281/2SA1302 outputs, transistor matching
  109. power supply
  110. No transformer power supply
  111. Upgrading a Yamaha M-70 power amp?
  112. Amp Contruction on PCB - Question
  113. Adcom GTP-450 Remote
  114. need help for NAD 3020a
  115. Symmetrical Phono Amplifier
  116. DC protection philosophy- need opinions.
  117. Help Modifying an amplifier schematic
  118. Marantz PM4400 Amplifier
  119. Krell KSA 80 bias & dc offset check & adjust procedure
  120. Multi-stage amplification
  121. Need a opamp suggestion to replace a NJM4558D
  122. Strange noise...?
  123. Lamp for Rod Elliott ESP#22 Wein Bridge Osc?
  124. Developement of simple Class A Amp
  125. I have hum and DC-problems
  126. Techsonic USA
  127. Nikko pre-amplifier Beta II schematics for driving my F4
  128. Preamp noisy - 100K pot?Relays?
  129. Help kenwood stereo receiver audio prob
  130. Arcam Alpha 10 Power Amplifier
  131. Guys....I need help BAD!!!!
  132. SKA, ASKA and LifeForce VS a commercially available amplifier?
  133. P3A problem
  134. switchmode battery charger
  135. Is this possible?
  136. Different models of amp in bi/tri amp systems
  137. tweaking classic Linn LK1 & LK2 / LK280
  138. M250
  139. Biamp Buffer - Finished
  140. AB class poweramp help understanding ?????
  141. GE Integrated Amp Problems
  142. TA-377A Complementary Symmetrical FET Pre Amp
  143. Capabilities of 2SK1058 & 2SJ162
  144. 2500 watt class AB
  145. ANA Audio Research APA 8 Power Amplifier. Heard of it?
  146. ID of component
  147. Guys......Need help in an AMP Prj
  148. Yamaha Receiver Mods
  149. finished project forum
  150. TRIO / KENWOOD L-05M Monoblocks Repair Thread
  151. Doug Self editing errors
  152. PSU for a Gram-amp phono? Regulated or not?
  153. arcam alpha 7 amp
  154. NEED HELP for Pioneer A400x mods
  155. Input capacitance and fT plots for MJE15032/MJE15033.
  156. Help kenwood stereo receiver audio prob
  157. Is a OPA445 AC stable with 100% Cap feedback at HF?
  158. Nakamichi PA5 dead
  159. Germanium transistors work fine in output stages ?
  160. cambridge a5 channel died help!
  161. New National driver chip for BIG amps
  162. Balanced amplifier alternatives
  163. Classe 10 Power Amp
  164. Seeking amplifier kit advice which 1 to build?
  165. Where to find NAD 218 schematic??
  166. Negative Sziklai
  167. Maximum device dissipation
  168. I need NAD 701 receiver schematic/manual
  169. Add volume knob to quad 303
  170. sansui AUX911DG repair tips
  171. How to calculate gain?
  172. Help COLD OCL 300W Burn....
  173. Attaching and Isolating TO-220 devices from heatsink
  174. MC2 1250 service manual?
  175. Biasing/thermal compensation of Thermal Trak transistors
  176. Marantz 1060 Blown Left Channel
  177. Krell KSP7B external power supply
  178. Leach amp VAS protection
  179. Help With Pioneer SA-9800 Please
  180. RS-1035 help....
  181. Electrocompaniet 100DMB power Amp
  182. company info
  183. What is this topology called?
  184. coil current rating for this amp
  185. Capacitor Help
  186. Looking for a NAD 2140 schematic
  187. Is there a bass/guitar/vocal amp?
  188. i need LUXMAN B-10 service manual
  189. Akai 'Boombox' AJ 505 parts needed
  190. NAD 2200 help with line voltage selector
  191. New to all this - help with leach amp please
  192. AKAI GXC-39D Tape Deck head advice
  193. library of voltage regulator models
  194. 2 stroke heatsinks
  195. need a schematic for Sonographe SC25 preamp
  196. Mark Levinson 36 Voltage Conversion
  197. Help with Technics SA-5370K receiver
  198. Need to know a good repair source
  199. power output for mjl21194/94
  200. mystery regulator?
  201. Troubleshooting Hafler P230.
  202. powerfull schematic
  203. Pioneer SA540 Schematics
  204. Ferrograph 'F307'
  205. My Last Smps Project
  206. Help me fix this Yamaha YST-SW015 subwoofer
  207. Pga2310ua
  208. Newbie's NAD 701 receiver hums, clicks, shuts down
  209. dodgy riddle - problems repairing an amp
  210. Adcom 555
  211. Need to make sequential power strip
  212. Marantz PM-17 repair
  213. Bass Preamp
  214. Best OP Amplifier in the World!! Look Amp Circuit
  215. tweeter ( Compression driver) protection circuit
  216. How to measure Wattage of an Amp
  217. Preamp PS has too high a voltage- insert R?
  218. Rotel RB-850: Transformer needed
  219. arcam advice
  220. Compensation capacitor Cdom
  221. Need Help w/ Carver Sub Amp
  222. Yamaha MX1 voltage stage problems
  223. Here's a 20 watt amp, very simple but sound good
  224. irf450 & single channel amp
  225. Fairchild S42728 replacement needed
  226. Pure Class A Single End Amplifier Idea!
  227. SC480 woes/ need smart people :D
  228. QED Vector Reference
  229. Klipsch 2.1 with tl074cn Preamps - - What can I do??
  230. P88 Preamp problem
  231. (Homebrew) Fuzz/Distortion, I need EQ, minus OpAmps
  232. onkyo tx930
  233. Biamping silliness
  234. Distortion? or Clipping?
  235. Help Me Please!!!
  236. working out component values for bc108 preamp
  237. output impedance testing
  238. 12v chipamp w/ ~100watt THD+ N <0.05%
  239. skytec 6950 amp wrong specs on manual
  240. How can I integrate a Baxandall Tone Control
  241. distortion in silonex limiter with nsl32sr3
  242. Source Manufacturing - C-Mark, Thomann and Audiohead Amps
  243. Marantz SR5300 Receiver Problems
  244. Heathkit AA-1600
  245. Quad 405 Op-Amp Power Supply
  246. Simple passive preamp. Neen some help in grounding.
  247. IC Power regulator
  248. blameless amp and doug self
  249. Input Noise Guarding of OPAmps
  250. DIY Class-A audio amplifier

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