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  1. Scintilla Mod for SS AMps
  2. icb amp - the excellence in your hands
  3. Audio amplifier vith ecc82(12au7)
  4. A miniture LME49811 amp PCB.
  5. Ebay amps, need a bit advice..
  6. Pick a sub for amp 200/300rms
  7. A/B Test setup
  8. Hum and possible overvoltage damage
  9. Help need protection circuit for this amp
  10. LM353 substitutes?
  11. My first amp, protection
  12. Pairing transistors
  13. Repairing a Denon DMA-1560
  14. Naim Nait 5i Bypass issue
  15. Sherwood AD-2220 CP Please Help!!
  16. Yamaha cr 1040
  17. Does someone have Gary Pimms battery bias CCS pcb files
  18. Look like?
  19. Legend Stagemaster 250W Problem
  20. When is time to recap vintage amp?
  21. Amplifier stability and feedback
  22. Kit Modification from EBay
  23. Will a bad TDA2030 still function partially?
  24. NEETS Module One Question Calculating Ohms
  25. CFP Output stage crossover glitches
  26. Short CircuitProtection CIrcuit for AB amp
  27. Help with first SS amp
  28. Generating a 1 KHz sine at 10mvrms
  29. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  30. Amp pcb with on board power supply!
  31. Mackie 1642-vlz3
  32. Help: Noise from one channel during startup
  33. Volume control for A/B amp comparison
  34. Murray/sandman amplifier: mosfet version
  35. JLH Class A newbie question.
  36. Questions about amplification classes
  37. 1965 Realistic AX-100
  38. Mark Levinson ML1 line module
  39. Mackie 1642-vlz3 schematic
  40. 50W into 8 ohms amplifier
  41. Are all dual op amps of the same type 'the same'?
  42. Audio amplifier with uA741 and 2N3055/MJ2955
  43. TO-220 bjt recommendations, does it matter which type?
  44. Relay-Switched Balanced Volume Control
  45. Audiolab 8000M retrofit 12V tigger
  46. Building FETZILLA - Questions and Answers
  47. How to control volume on DIY Amplifier?
  48. cheap, simple 150w amplifier for sub
  49. Yamaha AX-550RS - toasted fuse reistors
  50. TDA7396 trouble!!!!!
  51. Ema - Three simple resistors
  52. One channel doesn't work but in mono it works
  53. Amplifier adaptation
  54. Krell KSA150 bias problem
  55. B&K AV5000 II schematic needed
  56. Simple low power amp to start
  57. my 10W POWER AMP. NEED HELP''
  58. Cambridge Audio 3Ai LED2 not lighting up
  59. No sound through preamp - Teac AX75mkII
  60. Speaker Protector for Harman Kardon PM640 wanted
  61. Phase margins in higher-order / nested loops
  62. SS noob questions
  63. Curious speaker cable interaction with Krell KSA amp
  64. Calculate Resistance from Z and Phase?
  65. Denon DVR890 - no digital audio - analog OK
  66. Linearity
  67. Difference attenuator? Sameness Amplifier?
  68. Sony STR-K700 receiver (no sound problem)
  69. Marantz MA500 chassis/cabinet grounding
  70. Amplifiers with protection all in one Circuit PCB
  71. Noisy Teac amplifier
  72. Get your power for nothing , and your amps for free ...
  73. How to design CFA amps?
  74. NAD 3020 (& related NAD output stages)
  75. Yamaha rx-v550 --- Help
  76. schematic needed
  77. Amplifier parameters calculation
  78. Issue with Marantz PM 66KI
  79. Need the schematic for the Electrohome M-U2250 amp
  80. Small Battery Powered Amp for Mic Level Input
  81. what to do with "beyond repair" receivers?
  82. grounded collector amp
  83. PARASOUND HCA-855A protection circuit keeps triggering
  84. Blameless vintage big-watt receiver
  85. Arcam Alpha 5 conversion from 220v to 115v
  86. Dynaco ST-150 Boak/Jung/Amer Mods
  87. What do You think about this amp 3000w
  88. Zoom H1 internals/ closeups
  89. Lowering the AC Votage to my speaker protetion circuit.
  90. Random Amp questions
  91. Cmoy preamp, have some questions.
  92. Pioneer SA710 Amplifier
  93. SIC vs IRF
  94. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  95. The Synclophone
  96. Sansui AU717 service/repair history
  97. Mcintosh pickup of MCD7009
  98. some help on a Den DSP-1800
  99. Transistors 101 question about 2 transistor Darlington configuration
  100. It's possible to create other frequency compensation methods?
  101. Need Service Manual(s) for Stax X1t and CA-X
  102. Modified JLH Amp
  103. Simple Loudspeaker Protection Circuit
  104. Calculatin VAS gain with CCS
  105. Need help in finding stability margins/loop stability in LTspice for my amp
  106. JFet Preamplifier - Help needed..
  107. Suitable Amplifier for my loudspeakers
  108. What are the best way of de-funking electronics?
  109. basic electronics repair question - Sansui G5500
  110. Distortion in 20 year old push pull transistor ahuja amplifier
  111. Starting out in DIY Solid state
  112. Yamaha p2100 diagnosis help
  113. Simulating real-world loads?
  114. Antilia 5 evolution
  115. dennesen jc 80 repair
  116. Mosfet-amp module in Class-B
  117. A new toy to play with: the Symclophone
  118. Symmetrical topology - My new designing
  119. M400 diy kit with 2SK1058/J162 chip
  120. Which amp would you choose?
  121. low pass filter choice at input
  122. NEC X-10II
  123. re3doute
  124. lil Amp - Class A
  125. Advice needed for a 2cL power amp $800 limit
  126. Amp Recommendation under $1k
  127. 8x MicPreamp
  128. Custom Volume Control
  129. Bigger caps on Ayre V5xe ?
  130. Advice on volume control repair
  131. NAD 3140 service manual>>>anyone?
  132. What type of capacitor is needed for Ground Loop Breaker?
  133. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  134. Rotel RB-990BX Blown Channel Help
  135. WNA Class AB 125W Mosfet Amp Schematic Discussion
  136. Better Sounding Transistor?
  137. class A amp with transistors sound better with 200ma bias per trans x 5
  138. toshiba 2SC5949 2SA2121 better than 5200 1943?
  139. A good mono block case deal
  140. NAD 3020e - Clicking Sound - Troubleshooting
  141. sk170 sj74
  142. Peavey PV1500 piggy bank
  143. Cyrus Two upgrade, tweaks.
  144. Please help
  145. a question about mosfets matching
  146. possibility of single power supply for the LME49830 amps?
  147. bora omega
  148. Technics SU-V4 idle current and clamp voltage adjustment confusion
  149. Ampli Technics SU-C03
  150. Inverting SS Amplifiers Destroy Sound Quality
  151. what is Vref+ and Vref- in class H amplifier sch attached in the thread..
  152. Grommes G125M
  153. lm1875 bridge lm3886
  154. Musical Fidelity A5 Integrated
  155. Pioneer SA-7500
  156. splitting exising AV amp into separate boxes... worth it?
  157. Audio of Oregon CC-3 output transistor replacement
  158. Bryston 3B Repair procedure.
  159. ADCOM Transformer VA Rating Question
  160. sansui AU2900
  161. studiomaster vision 8 fault
  162. Local instabilities! Need help!
  163. Aura Evolution VA100 ii
  164. Fake 2N3055?
  165. hitachi hma-7500 mk2
  166. Repairing Bryston 3B, how to match biasing transistors
  167. INA217 Mic Preamp
  168. Cambridge Audio A500 - nothing from the pre-amp stage.
  169. Electronics World article
  170. Hafler DH120 & P125
  171. sakura av-2210 diagram
  172. TDA7293 2.1 Power amplifier board
  173. troubleshooting amp
  174. ZCA - Load resistor....
  175. TGM8 - an amplifier based on Rod Elliot P3a
  176. New amp design on elektor
  177. power amp - acceptable offset
  178. newbee phase splitter question
  179. Replacement MKP with long leads -- good idea?
  180. AMPLIMOS one stage
  181. Switching off amplifier makes pop noise
  182. Proton (NAD) 520 - replacement part
  183. Adcom GFA-545 Distortion LED Lit -w/schematic
  184. LME49810/11/30 without transistors?
  185. Moderator - I have a favor to ask regarding transistors for audio use
  186. Problem of noise when DIY Mosfet amp connected to sound card
  187. Amp for Usher S520 -MX50 SE or DX Blame ST?
  188. Suggest an Amp
  189. PCB for Amplifier with 2n3055/2mj2955
  190. Negative feedback?
  191. Parasound HCA 1000- Need Power Switch
  192. The "most powerful" Audio Transistors on today's market - Any experience with these ?
  193. Hi-Fi RIAA Phono Preamp
  194. Lme49810 with 2SC3263 & 2SA1294 output HELP!!!
  195. Bass speaker amplifier?
  196. cross-over problem
  197. Adjust your amplifier with a level!
  198. 70s Marantz PM 550 DC with silent left channel
  199. Voltage Controlled Attenuator
  200. SMT connection to copper pour?
  201. My stereo amplifiers produce mono output with stereo source!
  202. Are these 2 schematics good?
  203. quad 405 clone oscillation
  204. Nad T 763 hum in one channel but goes as warms up?
  205. Toshiba transistor recommendation for 50W Amplifier
  206. can one LME49810 drive one pair of 2sc5200 2sa1943?
  207. Very big polystyrene caps in size
  208. Tone control with frequency selector
  209. Quad 50
  210. Dx Juan layouts ideas PCB
  211. Dx Blame ST revisiting
  212. Jeff Rowland Coherence 1 - Schematic for the Modules wanted
  213. NAD 325BEE will not turn on
  214. GAS 500 Ampzilla, Thaedra II
  215. Recommendations for off-the-shelf amplifier?
  216. The question of feedback
  217. Safe Ampere Rating for 230VAC On/Off Switch for my Quad 405 Amplifier
  218. LJM L10-1 class a biasing
  219. ARCAM ALPHA 10 flashing red LED
  220. Threshold SA/4e & Threshold FET 10 hl
  221. Where did this amplifier board came from (VINTAGE!)
  222. Low noise transistor
  223. Amplifier with 2n3005/Mj2955
  224. marantz 16 bias/dc offset help
  225. Work In Progress... Leach Based Amplifier
  226. How to bias HK990
  227. VSSA Through-Hole-PCB build thread
  228. Jungson JA-88D crackling and static fixed!
  229. Diamond Differential Amplifier
  230. Constellation audio
  231. Please help with amp-decision
  232. Schematic download site
  233. Hafler DH500 PC-19 Problem
  234. KSW-12 with a blown amp (was told to post here)
  235. Complimentary pairs - matching other parameters
  236. Problem with a Dayton SA1000 Sub Amp
  237. YAMAHA PC 2002M POWER AMP
  238. Too much DC offset in P3A
  239. Exicon Lateral Mosfet doubts
  240. cheep zeners at Mouser
  241. Can someone give me more info about this amplifier?
  242. Testboard LME49830
  243. Schematic of NASA space antenna receivers or LNBs ?
  244. A1145 and C2705 interchangability?
  245. Acoustic Research S12HO
  246. Modify Luxman R-117 for DC offset Adjustment
  247. Making a simple Preamp
  248. OPA1642&LME49600 IV&AMP
  249. 60W simple Audio amplifier with TL071
  250. SKA 150watt monobloc build log. 3D designed chassis.

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