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  1. Murray/sandman amplifier: mosfet version
  2. JLH Class A newbie question.
  3. Questions about amplification classes
  4. 1965 Realistic AX-100
  5. Mark Levinson ML1 line module
  6. Mackie 1642-vlz3 schematic
  7. 50W into 8 ohms amplifier
  8. Are all dual op amps of the same type 'the same'?
  9. Audio amplifier with uA741 and 2N3055/MJ2955
  10. TO-220 bjt recommendations, does it matter which type?
  11. Relay-Switched Balanced Volume Control
  12. Audiolab 8000M retrofit 12V tigger
  13. Building FETZILLA - Questions and Answers
  14. How to control volume on DIY Amplifier?
  15. cheap, simple 150w amplifier for sub
  16. Yamaha AX-550RS - toasted fuse reistors
  17. TDA7396 trouble!!!!!
  18. Ema - Three simple resistors
  19. One channel doesn't work but in mono it works
  20. Amplifier adaptation
  21. Krell KSA150 bias problem
  22. B&K AV5000 II schematic needed
  23. Simple low power amp to start
  24. my 10W POWER AMP. NEED HELP''
  25. Cambridge Audio 3Ai LED2 not lighting up
  26. No sound through preamp - Teac AX75mkII
  27. Speaker Protector for Harman Kardon PM640 wanted
  28. Phase margins in higher-order / nested loops
  29. SS noob questions
  30. Curious speaker cable interaction with Krell KSA amp
  31. Calculate Resistance from Z and Phase?
  32. Denon DVR890 - no digital audio - analog OK
  33. Linearity
  34. Difference attenuator? Sameness Amplifier?
  35. Sony STR-K700 receiver (no sound problem)
  36. Marantz MA500 chassis/cabinet grounding
  37. Amplifiers with protection all in one Circuit PCB
  38. Noisy Teac amplifier
  39. Get your power for nothing , and your amps for free ...
  40. How to design CFA amps?
  41. NAD 3020 (& related NAD output stages)
  42. Yamaha rx-v550 --- Help
  43. schematic needed
  44. Amplifier parameters calculation
  45. Issue with Marantz PM 66KI
  46. Need the schematic for the Electrohome M-U2250 amp
  47. Small Battery Powered Amp for Mic Level Input
  48. what to do with "beyond repair" receivers?
  49. grounded collector amp
  50. PARASOUND HCA-855A protection circuit keeps triggering
  51. Blameless vintage big-watt receiver
  52. Arcam Alpha 5 conversion from 220v to 115v
  53. Dynaco ST-150 Boak/Jung/Amer Mods
  54. What do You think about this amp 3000w
  55. Zoom H1 internals/ closeups
  56. Lowering the AC Votage to my speaker protetion circuit.
  57. Random Amp questions
  58. Cmoy preamp, have some questions.
  59. Pioneer SA710 Amplifier
  60. SIC vs IRF
  61. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  62. The Synclophone
  63. Sansui AU717 service/repair history
  64. Mcintosh pickup of MCD7009
  65. some help on a Den DSP-1800
  66. Transistors 101 question about 2 transistor Darlington configuration
  67. It's possible to create other frequency compensation methods?
  68. Need Service Manual(s) for Stax X1t and CA-X
  69. Modified JLH Amp
  70. Simple Loudspeaker Protection Circuit
  71. Calculatin VAS gain with CCS
  72. Need help in finding stability margins/loop stability in LTspice for my amp
  73. JFet Preamplifier - Help needed..
  74. Suitable Amplifier for my loudspeakers
  75. What are the best way of de-funking electronics?
  76. basic electronics repair question - Sansui G5500
  77. Distortion in 20 year old push pull transistor ahuja amplifier
  78. Starting out in DIY Solid state
  79. Yamaha p2100 diagnosis help
  80. Simulating real-world loads?
  81. Antilia 5 evolution
  82. dennesen jc 80 repair
  83. Mosfet-amp module in Class-B
  84. A new toy to play with: the Symclophone
  85. Symmetrical topology - My new designing
  86. M400 diy kit with 2SK1058/J162 chip
  87. Which amp would you choose?
  88. low pass filter choice at input
  89. NEC X-10II
  90. re3doute
  91. lil Amp - Class A
  92. Advice needed for a 2cL power amp $800 limit
  93. Amp Recommendation under $1k
  94. 8x MicPreamp
  95. Custom Volume Control
  96. Bigger caps on Ayre V5xe ?
  97. Advice on volume control repair
  98. NAD 3140 service manual>>>anyone?
  99. What type of capacitor is needed for Ground Loop Breaker?
  100. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  101. Rotel RB-990BX Blown Channel Help
  102. WNA Class AB 125W Mosfet Amp Schematic Discussion
  103. Better Sounding Transistor?
  104. class A amp with transistors sound better with 200ma bias per trans x 5
  105. toshiba 2SC5949 2SA2121 better than 5200 1943?
  106. A good mono block case deal
  107. NAD 3020e - Clicking Sound - Troubleshooting
  108. sk170 sj74
  109. Cyrus Two upgrade, tweaks.
  110. Please help
  111. a question about mosfets matching
  112. possibility of single power supply for the LME49830 amps?
  113. bora omega
  114. Technics SU-V4 idle current and clamp voltage adjustment confusion
  115. Ampli Technics SU-C03
  116. Inverting SS Amplifiers Destroy Sound Quality
  117. what is Vref+ and Vref- in class H amplifier sch attached in the thread..
  118. Grommes G125M
  119. lm1875 bridge lm3886
  120. Musical Fidelity A5 Integrated
  121. Pioneer SA-7500
  122. splitting exising AV amp into separate boxes... worth it?
  123. Audio of Oregon CC-3 output transistor replacement
  124. Bryston 3B Repair procedure.
  125. ADCOM Transformer VA Rating Question
  126. sansui AU2900
  127. studiomaster vision 8 fault
  128. Local instabilities! Need help!
  129. Aura Evolution VA100 ii
  130. Fake 2N3055?
  131. hitachi hma-7500 mk2
  132. Repairing Bryston 3B, how to match biasing transistors
  133. INA217 Mic Preamp
  134. Cambridge Audio A500 - nothing from the pre-amp stage.
  135. Electronics World article
  136. Hafler DH120 & P125
  137. sakura av-2210 diagram
  138. TDA7293 2.1 Power amplifier board
  139. troubleshooting amp
  140. ZCA - Load resistor....
  141. TGM8 - an amplifier based on Rod Elliot P3a
  142. New amp design on elektor
  143. power amp - acceptable offset
  144. newbee phase splitter question
  145. Replacement MKP with long leads -- good idea?
  146. AMPLIMOS one stage
  147. Switching off amplifier makes pop noise
  148. Proton (NAD) 520 - replacement part
  149. Adcom GFA-545 Distortion LED Lit -w/schematic
  150. LME49810/11/30 without transistors?
  151. Moderator - I have a favor to ask regarding transistors for audio use
  152. Problem of noise when DIY Mosfet amp connected to sound card
  153. Amp for Usher S520 -MX50 SE or DX Blame ST?
  154. Suggest an Amp
  155. PCB for Amplifier with 2n3055/2mj2955
  156. Negative feedback?
  157. Parasound HCA 1000- Need Power Switch
  158. The "most powerful" Audio Transistors on today's market - Any experience with these ?
  159. Hi-Fi RIAA Phono Preamp
  160. Lme49810 with 2SC3263 & 2SA1294 output HELP!!!
  161. Bass speaker amplifier?
  162. cross-over problem
  163. Adjust your amplifier with a level!
  164. 70s Marantz PM 550 DC with silent left channel
  165. Voltage Controlled Attenuator
  166. SMT connection to copper pour?
  167. My stereo amplifiers produce mono output with stereo source!
  168. Are these 2 schematics good?
  169. quad 405 clone oscillation
  170. Nad T 763 hum in one channel but goes as warms up?
  171. Toshiba transistor recommendation for 50W Amplifier
  172. can one LME49810 drive one pair of 2sc5200 2sa1943?
  173. Very big polystyrene caps in size
  174. Tone control with frequency selector
  175. Quad 50
  176. Dx Juan layouts ideas PCB
  177. Dx Blame ST revisiting
  178. Jeff Rowland Coherence 1 - Schematic for the Modules wanted
  179. NAD 325BEE will not turn on
  180. GAS 500 Ampzilla, Thaedra II
  181. Recommendations for off-the-shelf amplifier?
  182. The question of feedback
  183. Safe Ampere Rating for 230VAC On/Off Switch for my Quad 405 Amplifier
  184. LJM L10-1 class a biasing
  185. ARCAM ALPHA 10 flashing red LED
  186. Threshold SA/4e & Threshold FET 10 hl
  187. Where did this amplifier board came from (VINTAGE!)
  188. Low noise transistor
  189. Amplifier with 2n3005/Mj2955
  190. marantz 16 bias/dc offset help
  191. Work In Progress... Leach Based Amplifier
  192. How to bias HK990
  193. VSSA Through-Hole-PCB build thread
  194. Jungson JA-88D crackling and static fixed!
  195. Diamond Differential Amplifier
  196. Constellation audio
  197. Please help with amp-decision
  198. Schematic download site
  199. Hafler DH500 PC-19 Problem
  200. KSW-12 with a blown amp (was told to post here)
  201. Complimentary pairs - matching other parameters
  202. Problem with a Dayton SA1000 Sub Amp
  203. YAMAHA PC 2002M POWER AMP
  204. Too much DC offset in P3A
  205. Exicon Lateral Mosfet doubts
  206. cheep zeners at Mouser
  207. Can someone give me more info about this amplifier?
  208. Testboard LME49830
  209. Schematic of NASA space antenna receivers or LNBs ?
  210. A1145 and C2705 interchangability?
  211. Acoustic Research S12HO
  212. Modify Luxman R-117 for DC offset Adjustment
  213. Making a simple Preamp
  214. OPA1642&LME49600 IV&AMP
  215. 60W simple Audio amplifier with TL071
  216. SKA 150watt monobloc build log. 3D designed chassis.
  217. Pathé Marconi PA 3511V
  218. Inserting a Lpad ....simples?
  219. Conrad Johnson's Solid State Amplifier Series "Motif"-new for me:Are there any Infos?
  220. balanced output Single Ended Class A
  221. Cyrus L,R balance
  222. Braiding yes or no
  223. Creek amp,hum noise
  224. Advent 300
  225. four star
  226. Question regarding BHC T-Net and Slitfoil Capacitor
  227. NAD 2100 input impedance/caps question
  228. B&K EX-442 Mods?
  229. Which amplifier is more stronger ?
  230. Benchmark has a NEW power amp.The best ?
  231. Luxman L-200
  232. nirvana amplifier
  233. Can I change capacitor for input transformer here?
  234. Newbie needs help with QSC MX700
  235. Kenwood L-09M Repairs
  236. Cyrus L,R balance
  237. Indicator lights out on my STA-2000?
  238. Battery to run small practice amp working but need help!
  239. Magnavox AstroSonic Imperial Switch on back
  240. MPF 102 Frustration
  241. Preamplifier heat
  242. Denon poa-2400 intermittent problem
  243. Recommend amp project for new member
  244. do all Amps need dc-protection ?
  245. Who is Lazy Cat and why is his amps so popular?
  246. TRANSISTOR SUBSTITUTEs
  247. RF Punch 60ix!
  248. Aragon 4004mkII: power light on, fuses all good, no sound
  249. Best Amplifier for £100
  250. Unknown connector???

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