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  1. Denon AVR 1804 - popping / scratching / noisy
  2. Loudspeaker Protector
  3. About Cambridge Audio P50 MKII
  4. Ideal feedback resistor values
  5. DC blocking cap in feedback path or DC servo?
  6. Anyone heard of SOUND? (SAQ-505)
  7. Noise with a modified Quad 405
  8. Lenco A 300
  9. Musical Fidelity P170 Blown Transistors
  10. To amp or not to amp
  11. Op amp based preamp with discrete output
  12. Need help fixing my amp - 60hz noise.
  13. marantz 1180dc issue HELPPP
  14. Pure Class A topology
  15. Krell KSA-250 bias adjust
  16. LT1228 Anyone?
  17. Mystery NEC J44/K163 JFETs in a Hafler XL-280
  18. opamp input power amplifier - problems
  19. Electrical Engineers!... i need information..help old Dx, please!
  20. ESP P3A Mods/Upgrades
  21. DC offset on turnoff
  22. Using a power amp with a powered mixer
  23. Is This Amplifier Worthwhile Building
  24. Radio Shack Digital Wireless Audio Link Modifications
  25. EF Output Stage
  26. yamaha mx 1000 lcd disply modification
  27. Musical Fidelity A3 integrated, loose vol knob
  28. Adcom 5400 schematic needed
  29. Quiescent Current Control in Class AB..?
  30. NAD 3130 blowing fuses
  31. Radfod Sca30
  32. Amplifier Cases...
  33. How to wire a balance control
  34. Need help with simple Active preamp.
  35. Tom Colangelo passed away ? :-(
  36. power supply problem pop noise
  37. Leach/Behringer2496/Line Array
  38. Sony Super lrgato linear
  39. Shocked by Subwoofer thru Speaker Outlets of Main Amp
  40. SC480's trouble
  41. adcom 555 ll
  42. better amp configuration
  43. Technics SA5550 Stereo Receiver
  44. Removing NAD T753 Volume Control Knob
  45. KRELL KSA300S Amplifier
  46. denon 1800 as preamplifier
  47. Inverting FET openloop gainstage
  48. Elso Kwak
  49. ROWLAND Research D40 Amp
  50. yamaha mx 1000 WITH TODAYS TECHNOLOGY
  51. TL084CN vs AD731
  52. Philips FA154 schematic?
  53. Borbely Cascode
  54. Sansui G-7500 help needed
  55. Yamaha M-45 Blown Output Transistors
  56. Krell KSA-250 failure
  57. Behringer EP2500 improvement Modificationss
  58. Unipolar vs complementary input stage
  59. most bang-for-the-buck sub-amp
  60. Technics SA500-No Sound
  61. jl hood 75w amp(1972)
  62. Superphon Revelation MK II PreAmp
  63. Score! free Kenwood receiver
  64. Bi-Amp / Leach / Ops Transistor Heatsink Arrangement
  65. AD797 and Super Regulator
  66. Leach Superamp questions
  67. Relays or switches
  68. Selling NOS Philips Caps 10000uF/100V
  69. Better Opamp in QUAD 606/909 Power amp
  70. Source of buying SA1370/SA3467
  71. Hitachi amp with surround sound
  72. EWB question
  73. repair akai am-49 help needed
  74. VSX-D1S Owner's Manual
  75. pre and psu are good?opinion
  76. Measuring resistors
  77. Wirewound Pot Law Fake with Wirewound Resistor
  78. I just want a volume control pre-amp
  79. Eagle package for IRFP9240
  80. soundcraftsmen a5002
  81. A couple of transformer questions
  82. Phototronics PA630/630A datasheet
  83. PLAYMASTER 40/40 - schematic needed
  84. Power horizontal deflection transistors work fine in output stages ?
  85. Tone Control One Knob Need Help
  86. Audiolab 8000T no sound
  87. Please Help!!! Decoupling Zeners
  88. Service manuals service manuals service manuals free free free
  89. PCI Oscilloscope card
  90. peavey transistors
  91. Dynaco ST-150 mods
  92. Upping voltage on a toroid
  93. SAE P101 won't switch off!
  94. any build this..how sound
  95. Simple class-A amp - miniClamp
  96. Help understanding a darlington pair
  97. Bridge amp config comparison
  98. Looking for info Adcom
  99. Krell 300i schematic wanted asap
  100. DH101 troubleshooting
  101. John Curl amp
  102. Marshall MG50DFX Schematic wanted...
  103. schematics sony Ta- F6B
  104. can jensen alx2000 power alpine type s 6x9
  105. ESP P-101 parts list
  106. My take on regulators
  107. Optimizing amplifier for specific frequency bands?
  108. VERY old transistors for free!
  109. What to do with these 4 consoles? Please Help!
  110. Leach Amp tactile power-on switch
  111. The "Classical Class A" amp ? Comments?
  112. beta influence
  113. Historic Rotel Amps 1980's
  114. circuit board problems for AVT50H
  115. THERMAL COMPENSATION OF Vbe MULTIPLIER
  116. Luxman Av Receiver Rv-357
  117. Simulation of the JE-990 OP Amp By Deane Jensen
  118. P3a HELP(Please comment my PCB? thanks!!)
  119. Looking for SPICE model - LM394
  120. Comparison Of Onsemi Vs Toshiba Transistor
  121. help ME!!!!
  122. my carver hr-752
  123. Help for identify a transistor manufacturer
  124. Parasound HCA-2000 Problem
  125. Hafler XL280 mods gain/low frequency cutoff problem
  126. PCB layout for audio
  127. Unknown transistor - Help !!!
  128. Source for Cool CIT Switches with LEDs
  129. On IRF540/9540
  130. Matched JFETs
  131. Thermal impact of different insulators
  132. Can you help me about 2sb649A/2sd669A
  133. Atom sized transistor...
  134. Need help identifying a fuse replacement
  135. Repairing a fuse on solid state amplifier?
  136. bora techno amplifier power supply
  137. Yamaha M50 amp went tilt???
  138. Anyone have the transistor 2N176 complete datasheet
  139. Balanced conversion with Lundahl transformer
  140. Upgrades and Restoring
  141. Pioneer receiver mod
  142. Help with dissecting first amp
  143. Phase Linear 400 Series 2 Repair
  144. Opinions on Denon PMA700AE amp?
  145. How to Parallel Lateral MOSFETs...
  146. agc preamp distortion
  147. Weird power-up behaviour of my Velleman amp kits...
  148. Blameless, Dx was wrong, it is a very good amplifier
  149. BIAS on Kenwood L-05M
  150. Smart Folded Cascode power amp, SFCamp
  151. McIntosh Power Amplifier Power Guard
  152. Output transformer matching to active device driving it
  153. Linn Lk2 Poweramp
  154. Thermal compensation circuit
  155. Schematic for HK Citation 22
  156. can a musical fidelity pre drive my hd600 cans ?
  157. KRELL 484081 and 484002 output transistors remplaces codes. HELP!!!
  158. can't play stereo
  159. Sony TA-N7B VFET Help!!
  160. Ryan regulators not regulating?
  161. Carver TFM-15 - Need Help!
  162. gemini GX-350 Powered Speaker
  163. Suddenly Loud Hum in Hafler DH-101
  164. Differential to differential amplifier
  165. Fakes Toshiba 2N3773 photos ?
  166. schematic for AKAI AM=M939
  167. krell 300i preamp schematic needed
  168. speaker/amplifer volts, watts, ampere, impedance calculator
  169. Krell Peamp Clones
  170. Shearne reference Phase 2 amp - capacitors for power supply.
  171. Interesting thread on DIY
  172. Lesson learned - fried my Hafler - what went wrong?
  173. Hafler 1K trimpot fried - how do I replace?
  174. HELP!!!, KRELL KSA-100S Service Manual wanted!!!!
  175. P3A PCB wanted!! Thanks
  176. Recommended output transistor for Class A amplifier
  177. Fotios need help with input selector. Rotary switch or Relays?
  178. Fotios need help with power supply smoothing capacitors.
  179. Quad 405 mains transformer?
  180. Philips FA-911 Service manual
  181. Help with a NAP 150
  182. SWR SM-900 schematic
  183. NAD 7250PE receiver
  184. Sziklai output
  185. CS800 puzzler.....
  186. Technics SU-Z2 refresh or modification
  187. Need help with a power supply
  188. Replacing the bias adjustment pot?
  189. Most proper way to switch inputs?
  190. adcom 555II part sources
  191. Need checklist advice for health check-up - Hafler P500 (DH-500) Power Amp
  192. Kenwood Basic M1 Amplifier
  193. VAS mirror
  194. Mission 776 preamp mods
  195. Input selection and volume control with balanced output, transportable?
  196. Carver M-500t Protection Relay
  197. Meridan 557 Softstart and power caps
  198. Faulty Sansui BA-F1 could use some help
  199. Audiolab 8000a strange fault
  200. schematics sansui TU 317
  201. Modifying the SC480 for 2 ohm load
  202. Musical fidelity P270 and A370 fets
  203. testing Vce0 ?
  204. Specs on Forte 1A amp
  205. PC and 5.1 Channel Amp
  206. Refreshing a DH-200 Hafler
  207. Yamaha rx-v690 lightning hit
  208. Luxman LV-102
  209. alternatives for Quad303 transistors
  210. Pre-amplifier Project Help
  211. HELP-- I need a simple 50W AMP circuit ---
  212. Help with mdification of subwoofer amp
  213. having a hard time finding....
  214. JVC classic receiver find
  215. Symmetrical differential vs symmetrical non-differential VAS
  216. Anyone heard of AVITEC PRO amp (old!)
  217. wanted: Marantz 16 schematic
  218. replacing 2SC3281/2SA1302 outputs, transistor matching
  219. power supply
  220. No transformer power supply
  221. Upgrading a Yamaha M-70 power amp?
  222. Amp Contruction on PCB - Question
  223. Adcom GTP-450 Remote
  224. need help for NAD 3020a
  225. Symmetrical Phono Amplifier
  226. DC protection philosophy- need opinions.
  227. Help Modifying an amplifier schematic
  228. Marantz PM4400 Amplifier
  229. Krell KSA 80 bias & dc offset check & adjust procedure
  230. Multi-stage amplification
  231. Need a opamp suggestion to replace a NJM4558D
  232. Strange noise...?
  233. Lamp for Rod Elliott ESP#22 Wein Bridge Osc?
  234. Developement of simple Class A Amp
  235. I have hum and DC-problems
  236. Techsonic USA
  237. Nikko pre-amplifier Beta II schematics for driving my F4
  238. Preamp noisy - 100K pot?Relays?
  239. Help kenwood stereo receiver audio prob
  240. Arcam Alpha 10 Power Amplifier
  241. Guys....I need help BAD!!!!
  242. SKA, ASKA and LifeForce VS a commercially available amplifier?
  243. P3A problem
  244. switchmode battery charger
  245. Is this possible?
  246. Different models of amp in bi/tri amp systems
  247. tweaking classic Linn LK1 & LK2 / LK280
  248. M250
  249. Biamp Buffer - Finished
  250. AB class poweramp help understanding ?????

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