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  1. The YAPA150 - Yet Another Power Amplifier
  2. Replacement motorized volume control
  3. 1500 watts ab class 2 ohms
  4. LM4562 Oscillation
  5. Supercapacitors as power source ?
  6. No sound > crank the gain > sound pops on and works fine. What causes this??
  7. ultimate Fidility amp with new VAS.(breaking barriers <10ma Standby current)
  8. need help - modded amp blowing fuses
  9. Ultimate Classb amp New VAS
  10. Coupling capacitors
  11. Bias Current Class AB Amplifier - More Always Better?
  12. What would be proper way to split signal from pre-amp into 3 amplifiers?
  13. Amplifier Trial Design with 18V to 35V Supply
  14. ADCOM GTP-500 Help (please?)
  15. Thomann t amp S-150
  16. Tekko builds OnAudio's SYMEF Amplifier
  17. pc set up, need help with a 2.1 set up.
  18. Mc Intosh 2105
  19. Exicon double die MOSFET
  20. denon avr-1906 thump problem (weird)
  21. What kind of feedback do you call this?
  22. leak stereo 30 plus caps
  23. MJL21193-94 Amplifier Design Suggestion
  24. Phonic MAR 1
  25. 120W amplifier
  26. Weak Phono on HK690i
  27. Bipolar Power Amp With Single Ended Input Stage Inpired by Mooly
  28. Build 31 band equalizer use TL072 OPAMP
  29. CS-800C
  30. Denon DR220 Cassette Deck Schematic
  31. Anyone install Hafler DH-500 upgrade kits sold on eBay?
  32. F_V FET Power Amplifier With Single Ended Input Stage
  33. Voltage regualtor help please
  34. Beefing up an NVA AP10P Amp
  35. Sanken S-40W bias problem/getting hot, any ideas?
  36. JVC VN700 power off problem
  37. balanced class A fet amplifier
  38. Biasing output transistors with constant base CURRENT
  39. The Luxman R-1050 is in protection mode after a lightening storm
  40. BGW 203 preamp
  41. It's not worth fixing...I hate that
  42. Testing output transistors.
  43. DIY Max Power Low Cost Amplifier Design
  44. Biasing MOSFET amplifier
  45. ESP P3A Layout
  46. SS Amp with tube preamp as final project for my my university
  47. Repair of Denon 2308/888 receiver. Board level
  48. Good amplifier
  49. Electret Bias
  50. How does BTL double the voltage swing?
  51. Replacement for 2SK372 N-ch fet?
  52. How to implement a conceptual output stage. (New Class?)
  53. Germanium preamp
  54. Gateway to professional quality: headphone amplifiers
  55. CLASS A MOSFET OUTPUT STAGE
  56. my new studio amp
  57. output relay for power amp
  58. help on ppi 2400 amplifier
  59. NAD312 Problem
  60. BALDWIN GERMANIUM AMPLIFIER
  61. Help with amp bias adjustment please!
  62. Removing the RCA sockets Capacitors, yes or no?
  63. Technics su-g91 clone
  64. Alternative Power for amps
  65. Schematic for Marantz PM55-SE
  66. Meridian M2 active speakers 'hiss'
  67. old units, new caps
  68. Large DC offset
  69. Threshold s150 amp need parts
  70. Quad 303 output capacitors
  71. Pioneer A400 Power supply Caps
  72. Quick guide on Grounding
  73. Schematics for Nytech CP112
  74. Death by Integrated
  75. Rotel RB-870 blowing rail fuses
  76. Help with push pull opamps
  77. F5c Transformer
  78. JVC 4vn-990 is it worth buying?
  79. Advice on replacing transistors in a Rotel
  80. Threshold T800 schematics?
  81. diyAB Amp The "Honey Badger" build thread
  82. Kenwood model 600 bias problem
  83. PNP Amp?
  84. Current Mirror emitter resistors smoking
  85. Potentiometer swap out help
  86. Hafler DH-200 Dead Channel
  87. [tip] Quad 303 trouble
  88. LM837 oscillations
  89. Leach Amp (LS R & D) Chassis and Power Supply
  90. Musical fidelity A1-X
  91. Problems with Kenwood L-07M power amp.
  92. SymiFet A 100% symmetrical mosfet amp
  93. Need Help fixing chip amp
  94. technics su g91 mystery connection
  95. Please suggest a high rail voltage (160V) amplifier
  96. amplifier problem
  97. Stability of a JFET cascoded by another JFET
  98. Protection mode of CA Azur 540A V2
  99. Karan ka180 opamp help
  100. is SuperA same as class A?
  101. adcom gfa-555 repair help sought-va local expert?
  102. Sony STR-6550 Problems
  103. Theoreticly perfect amplifier
  104. Luxman m4000 transistors
  105. Load and device protection
  106. jfet preamp - does a jfet exist that'll work at just 5V supply?
  107. Simple 100W power amp
  108. Still good to use ?
  109. Help with basic amp design
  110. Cyrus One Bias Issue
  111. Mystery MOSFET mono amplifiers with 2SK135 and 2SJ50 - a little help?
  112. stk-4151v test.
  113. Bulbs for Sont TA 1120
  114. Stee's Adventures in Hi-End Wonderland
  115. C.E.C AMP71 problem
  116. Korn & Macway KM 50 Amplifier
  117. Hiraga 30 watts class A amp
  118. LTspice / newbie question
  119. Another Parasound HCA-2200ii owner checking in
  120. Help me understand solid state pre amp
  121. Beginner question current draw
  122. Required guidance in choice
  123. Krell KSA80 crackle and pop sound
  124. Parasound Halo A23 "triangle" noise
  125. PRIMARE 202
  126. Pioneer vsx1020 turns on and off 50 times before staying on.
  127. Decoupling supply
  128. Amplifier close to PC = no go ?!
  129. Building INA103 Mic pre
  130. Amplifier input query
  131. Luxman R-117 - intermittent channel need assistance!
  132. Logitech amp upgrades
  133. Hybrid amplifier coil construction
  134. Relaixed2 -- DIY Balanced Pre-Amp Build Report
  135. Looking for a great pre-amp, amp for my vinyl
  136. Help choosing Amplifier
  137. Sunfire Tracking Downconverter Delta V adjustments?
  138. Passive Volume
  139. Bored on a sunday with some pnp transistors
  140. C-audio SR 606
  141. Suggestions for a very low distortion class A headphone buffer
  142. Class A BJT buffer for tube preamp
  143. Anyone have Anthem PVA2 Schematic?
  144. Op-amp tone stack
  145. Technics class A Quiscent current
  146. JVC AX-2 Integrated "Super A", Marantz Circa 1978, Realistic 10 band EQ
  147. Sony STR-DN1010
  148. Adcom 545II quirk?
  149. yamaha a-500 output transistors
  150. Pre-amplifier grounding compendium?
  151. WANTED Sanken S-40W amplifier module
  152. Energy ES18XL subwoofer amplifier need schematics
  153. Transformers and transistors, can I build an amp?
  154. Spare Parts for 10 Years old Devices from Cambridge Audio - where to order?
  155. Restauration of an old Sansui
  156. QSC RMX2450 Blown Output Transistor
  157. Low power JFET WCF
  158. quad 405
  159. Isolation for heatsink..looking for advise.
  160. Accuphase C-280, E-303X, P-266, P-300L, P-500 and others diagrams, repair etc.
  161. Isolated DC detect circuit?
  162. Ampzilla III
  163. Will my design work?
  164. Anagram Power Loop Module - Simplified Schematic resp. Theory of Operation wanted
  165. Which DAC with PM-94
  166. Quad 303 recap
  167. Bridging two monoblocks Denon POA-4400a
  168. Nbip300 Quasi amp with MJ150024 GAIN problems... 109 Watts only
  169. Marantz MA-500 cutting out...
  170. Hafler 945 series schematics
  171. Quasi MOSFET AMP Driver Stage Questions
  172. Dynavector SSP/M101 info needed please
  173. High bright 12AX7 solid state drive
  174. A4601T Amplifier Reuse
  175. The very great amplifier
  176. Adcom GFA-555 mkII setting problems
  177. mini crescendo pdf
  178. a case of thermal runaway?
  179. Voltage divider?
  180. replacement 220uf bi-polar options
  181. Speaker damage due to amp malfuntion
  182. Yamaha C1-preamp --Vfets
  183. I am looking for an amplifier circuit of 25-30 watts.
  184. Harman Kardon hk775 price
  185. Biasing and safe operating area region
  186. YBA PASSION 1000
  187. cyrus 2 amplifier
  188. Amplifier 2SJ200 2SK1529
  189. 50 KSC1845 tested
  190. SJ5492F transistor replacement needed!
  191. Peavey CS-800 '90s power supply heat
  192. dc coupling (audio research d300)
  193. The DiaPhone headphone amplifier
  194. MJF15030/31 versus MJE15030/31
  195. Spice model for STE47N50
  196. Real Load THD - a somewhat philosophical question...
  197. VA RATING
  198. Any local greater Vancouver BC techs
  199. Should there be connectivity between the 2 prongs of the switched outlet
  200. Revisiting the NMOS amplifter
  201. ROTEL RB-956AX
  202. Shorted output transistor
  203. BK mosfet amp build
  204. MOSFETs + OpAmp. Pavel Macura's designed amplifier.
  205. fake 2sk1058 -- again
  206. stk chip stability issues
  207. My mistake. Adcom amp issue.
  208. Buying caps?
  209. ksp13/14 instead of MPSW45A Darlington transistor?
  210. Arcam Alpha 8R relays
  211. optimum Vds for 2sk1058 and 2sj162 ?
  212. Cambridge Audio A1 - which audible sonic difference between all Versions ??
  213. semisouth sjep120r100a
  214. JVC AX-Z1010 repair, resonator broken? Help?
  215. Help With Building a battery powered amp.
  216. I have a bag full of MJ11033 TO3 transistors...
  217. Aimor DA-4100
  218. what to do with old 100kva MRI power amplifiers
  219. VAS/Driver Transistor
  220. Peavey CS3000G amplifier schematic wanted
  221. Preamplifier with BS170
  222. Technics SU-Z980 schematics or service manual wanted
  223. Loudness and power
  224. Samson Servo 550 stuck in protect...help!
  225. Need the frequencies of 20 logarithmically distributed non harmonically related sines
  226. true class A or push/pull(A/B) for a studio monitoring?
  227. Akai AM-2200 distortion on output
  228. P channel amplifier
  229. Need help with Naim NAP140 diy module from eBay
  230. uk mag electronics in action(EIA)
  231. Enhanched CFP amplifier
  232. Do you want to submitted make an amplifier?
  233. NAD 304 protect mode, very strange behaviour
  234. power rail decoupling/bypassing
  235. TSSA - The Simplest Symmetrical Amplifier
  236. Problem with this amp
  237. MOSFet Power Follower by Pavel Makura. P-Channel devices.
  238. SE MOSFET class A amp
  239. Driver transistor emitter connection in CFP output stage
  240. 182MHz Oscillations :-0
  241. HELP, repaire Cyrus LFAU similar to Cyrus II
  242. VMOSFET transistors for amplifier class A
  243. Yamaha B-2 VFET bridged ? Possible ?
  244. ESP P-101 and Acoustat TNT 200
  245. Nytech CPA602 Recapping ...
  246. RC4559 Dual Opamp replacement (BB OPA?)
  247. Classic 150 watts for Modification
  248. Building Elvee's Circlophone: Documentation, Parts, Accessories, & beginner friendly
  249. Fundamental Electret Operation
  250. Amplifier DC protection

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