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  1. Mccormack DNA-1 R1 input circuit board bad
  2. Maplin catalogues through the ages.
  3. ward beck m621. 20w broadcast amp opinions
  4. Chevin A1000 Refurbishment
  5. eBay Amp 650W AB Class - Someone Try It ?
  6. Push pull class A bias current vs. noise, is there an optimal compromise?
  7. MosfetAudio MP50Di design
  8. Scintilla Mod for SS AMps
  9. icb amp - the excellence in your hands
  10. Audio amplifier vith ecc82(12au7)
  11. A miniture LME49811 amp PCB.
  12. Ebay amps, need a bit advice..
  13. Pick a sub for amp 200/300rms
  14. A/B Test setup
  15. Hum and possible overvoltage damage
  16. Help need protection circuit for this amp
  17. LM353 substitutes?
  18. My first amp, protection
  19. Pairing transistors
  20. Repairing a Denon DMA-1560
  21. Naim Nait 5i Bypass issue
  22. Sherwood AD-2220 CP Please Help!!
  23. Yamaha cr 1040
  24. Does someone have Gary Pimms battery bias CCS pcb files
  25. Look like?
  26. Legend Stagemaster 250W Problem
  27. When is time to recap vintage amp?
  28. Amplifier stability and feedback
  29. Kit Modification from EBay
  30. Will a bad TDA2030 still function partially?
  31. NEETS Module One Question Calculating Ohms
  32. CFP Output stage crossover glitches
  33. Short CircuitProtection CIrcuit for AB amp
  34. Help with first SS amp
  35. Generating a 1 KHz sine at 10mvrms
  36. Protection Relay Closes Too Fast on Sansui G-7000 Receiver
  37. Amp pcb with on board power supply!
  38. Mackie 1642-vlz3
  39. Help: Noise from one channel during startup
  40. Volume control for A/B amp comparison
  41. Murray/sandman amplifier: mosfet version
  42. JLH Class A newbie question.
  43. Questions about amplification classes
  44. 1965 Realistic AX-100
  45. Mark Levinson ML1 line module
  46. Mackie 1642-vlz3 schematic
  47. 50W into 8 ohms amplifier
  48. Are all dual op amps of the same type 'the same'?
  49. Audio amplifier with uA741 and 2N3055/MJ2955
  50. TO-220 bjt recommendations, does it matter which type?
  51. Relay-Switched Balanced Volume Control
  52. Audiolab 8000M retrofit 12V tigger
  53. Building FETZILLA - Questions and Answers
  54. How to control volume on DIY Amplifier?
  55. cheap, simple 150w amplifier for sub
  56. Yamaha AX-550RS - toasted fuse reistors
  57. TDA7396 trouble!!!!!
  58. Ema - Three simple resistors
  59. One channel doesn't work but in mono it works
  60. Amplifier adaptation
  61. Krell KSA150 bias problem
  62. B&K AV5000 II schematic needed
  63. Simple low power amp to start
  64. my 10W POWER AMP. NEED HELP''
  65. Cambridge Audio 3Ai LED2 not lighting up
  66. No sound through preamp - Teac AX75mkII
  67. Speaker Protector for Harman Kardon PM640 wanted
  68. Phase margins in higher-order / nested loops
  69. SS noob questions
  70. Curious speaker cable interaction with Krell KSA amp
  71. Calculate Resistance from Z and Phase?
  72. Denon DVR890 - no digital audio - analog OK
  73. Linearity
  74. Difference attenuator? Sameness Amplifier?
  75. Sony STR-K700 receiver (no sound problem)
  76. Marantz MA500 chassis/cabinet grounding
  77. Amplifiers with protection all in one Circuit PCB
  78. Noisy Teac amplifier
  79. Get your power for nothing , and your amps for free ...
  80. How to design CFA amps?
  81. NAD 3020 (& related NAD output stages)
  82. Yamaha rx-v550 --- Help
  83. schematic needed
  84. Amplifier parameters calculation
  85. Issue with Marantz PM 66KI
  86. Need the schematic for the Electrohome M-U2250 amp
  87. Small Battery Powered Amp for Mic Level Input
  88. what to do with "beyond repair" receivers?
  89. grounded collector amp
  90. PARASOUND HCA-855A protection circuit keeps triggering
  91. Blameless vintage big-watt receiver
  92. Arcam Alpha 5 conversion from 220v to 115v
  93. Dynaco ST-150 Boak/Jung/Amer Mods
  94. What do You think about this amp 3000w
  95. Zoom H1 internals/ closeups
  96. Lowering the AC Votage to my speaker protetion circuit.
  97. Random Amp questions
  98. Cmoy preamp, have some questions.
  99. Pioneer SA710 Amplifier
  100. SIC vs IRF
  101. Most ultimate Bluetooth Speaker: Bose's small sized "Soundlink Mini"
  102. The Synclophone
  103. Sansui AU717 service/repair history
  104. Mcintosh pickup of MCD7009
  105. some help on a Den DSP-1800
  106. Transistors 101 question about 2 transistor Darlington configuration
  107. It's possible to create other frequency compensation methods?
  108. Need Service Manual(s) for Stax X1t and CA-X
  109. Modified JLH Amp
  110. Simple Loudspeaker Protection Circuit
  111. Calculatin VAS gain with CCS
  112. Need help in finding stability margins/loop stability in LTspice for my amp
  113. JFet Preamplifier - Help needed..
  114. Suitable Amplifier for my loudspeakers
  115. What are the best way of de-funking electronics?
  116. basic electronics repair question - Sansui G5500
  117. Distortion in 20 year old push pull transistor ahuja amplifier
  118. Starting out in DIY Solid state
  119. Yamaha p2100 diagnosis help
  120. Simulating real-world loads?
  121. Antilia 5 evolution
  122. dennesen jc 80 repair
  123. Mosfet-amp module in Class-B
  124. A new toy to play with: the Symclophone
  125. Symmetrical topology - My new designing
  126. M400 diy kit with 2SK1058/J162 chip
  127. Which amp would you choose?
  128. low pass filter choice at input
  129. NEC X-10II
  130. re3doute
  131. lil Amp - Class A
  132. Advice needed for a 2cL power amp $800 limit
  133. Amp Recommendation under $1k
  134. 8x MicPreamp
  135. Custom Volume Control
  136. Bigger caps on Ayre V5xe ?
  137. Advice on volume control repair
  138. NAD 3140 service manual>>>anyone?
  139. What type of capacitor is needed for Ground Loop Breaker?
  140. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  141. Rotel RB-990BX Blown Channel Help
  142. WNA Class AB 125W Mosfet Amp Schematic Discussion
  143. Better Sounding Transistor?
  144. class A amp with transistors sound better with 200ma bias per trans x 5
  145. toshiba 2SC5949 2SA2121 better than 5200 1943?
  146. A good mono block case deal
  147. NAD 3020e - Clicking Sound - Troubleshooting
  148. sk170 sj74
  149. Cyrus Two upgrade, tweaks.
  150. Please help
  151. a question about mosfets matching
  152. possibility of single power supply for the LME49830 amps?
  153. bora omega
  154. Technics SU-V4 idle current and clamp voltage adjustment confusion
  155. Ampli Technics SU-C03
  156. Inverting SS Amplifiers Destroy Sound Quality
  157. what is Vref+ and Vref- in class H amplifier sch attached in the thread..
  158. Grommes G125M
  159. lm1875 bridge lm3886
  160. Musical Fidelity A5 Integrated
  161. Pioneer SA-7500
  162. splitting exising AV amp into separate boxes... worth it?
  163. Audio of Oregon CC-3 output transistor replacement
  164. Bryston 3B Repair procedure.
  165. ADCOM Transformer VA Rating Question
  166. sansui AU2900
  167. studiomaster vision 8 fault
  168. Local instabilities! Need help!
  169. Aura Evolution VA100 ii
  170. Fake 2N3055?
  171. hitachi hma-7500 mk2
  172. Repairing Bryston 3B, how to match biasing transistors
  173. INA217 Mic Preamp
  174. Cambridge Audio A500 - nothing from the pre-amp stage.
  175. Electronics World article
  176. Hafler DH120 & P125
  177. sakura av-2210 diagram
  178. TDA7293 2.1 Power amplifier board
  179. troubleshooting amp
  180. ZCA - Load resistor....
  181. TGM8 - an amplifier based on Rod Elliot P3a
  182. New amp design on elektor
  183. power amp - acceptable offset
  184. newbee phase splitter question
  185. Replacement MKP with long leads -- good idea?
  186. AMPLIMOS one stage
  187. Switching off amplifier makes pop noise
  188. Proton (NAD) 520 - replacement part
  189. Adcom GFA-545 Distortion LED Lit -w/schematic
  190. LME49810/11/30 without transistors?
  191. Moderator - I have a favor to ask regarding transistors for audio use
  192. Problem of noise when DIY Mosfet amp connected to sound card
  193. Amp for Usher S520 -MX50 SE or DX Blame ST?
  194. Suggest an Amp
  195. PCB for Amplifier with 2n3055/2mj2955
  196. Negative feedback?
  197. Parasound HCA 1000- Need Power Switch
  198. The "most powerful" Audio Transistors on today's market - Any experience with these ?
  199. Hi-Fi RIAA Phono Preamp
  200. Lme49810 with 2SC3263 & 2SA1294 output HELP!!!
  201. Bass speaker amplifier?
  202. cross-over problem
  203. Adjust your amplifier with a level!
  204. 70s Marantz PM 550 DC with silent left channel
  205. Voltage Controlled Attenuator
  206. SMT connection to copper pour?
  207. My stereo amplifiers produce mono output with stereo source!
  208. Are these 2 schematics good?
  209. quad 405 clone oscillation
  210. Nad T 763 hum in one channel but goes as warms up?
  211. Toshiba transistor recommendation for 50W Amplifier
  212. can one LME49810 drive one pair of 2sc5200 2sa1943?
  213. Very big polystyrene caps in size
  214. Tone control with frequency selector
  215. Quad 50
  216. Dx Juan layouts ideas PCB
  217. Dx Blame ST revisiting
  218. Jeff Rowland Coherence 1 - Schematic for the Modules wanted
  219. NAD 325BEE will not turn on
  220. GAS 500 Ampzilla, Thaedra II
  221. Recommendations for off-the-shelf amplifier?
  222. The question of feedback
  223. Safe Ampere Rating for 230VAC On/Off Switch for my Quad 405 Amplifier
  224. LJM L10-1 class a biasing
  225. ARCAM ALPHA 10 flashing red LED
  226. Threshold SA/4e & Threshold FET 10 hl
  227. Where did this amplifier board came from (VINTAGE!)
  228. Low noise transistor
  229. Amplifier with 2n3005/Mj2955
  230. marantz 16 bias/dc offset help
  231. Work In Progress... Leach Based Amplifier
  232. How to bias HK990
  233. VSSA Through-Hole-PCB build thread
  234. Jungson JA-88D crackling and static fixed!
  235. Diamond Differential Amplifier
  236. Constellation audio
  237. Please help with amp-decision
  238. Schematic download site
  239. Hafler DH500 PC-19 Problem
  240. KSW-12 with a blown amp (was told to post here)
  241. Complimentary pairs - matching other parameters
  242. Problem with a Dayton SA1000 Sub Amp
  243. YAMAHA PC 2002M POWER AMP
  244. Too much DC offset in P3A
  245. Exicon Lateral Mosfet doubts
  246. cheep zeners at Mouser
  247. Can someone give me more info about this amplifier?
  248. Testboard LME49830
  249. Schematic of NASA space antenna receivers or LNBs ?
  250. A1145 and C2705 interchangability?

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