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  1. P3A-MORE UPGRADES
  2. only four stage AMP
  3. Which transistor is good one
  4. OPA2132P vs OPA2132PA WHAT'S THE DIFFERENCE?
  5. Power Supply ceramic caps burnt
  6. Crate PA head Oscillation at low volume
  7. Leak 2200 maintenance
  8. Biasing Hartke HA 7000
  9. Need help with IC connection
  10. Accidental Death of a DoZ...
  11. Elements between PCB-GND and Mains Earth in SolidState Power Amps - How to Calculate?
  12. power section pops like frying bacon
  13. Any idea at all how the AD8656 OPAMP compares to the AD8620?
  14. Repaired and tested LabGruppen 1000
  15. SONY Is it really true?
  16. Amplifier Simplicity and technology...
  17. Inverting stage not working...help!
  18. Luxman L100 repair
  19. DIY upgrading Meitner MTR-101
  20. should I buy this amp?
  21. 2 ohm with 100W class AB or D amplifier
  22. Ovation e-Amp is Completed
  23. metal film resistors
  24. Using power BJT's beyond their rated (but below their measured) Vceo?
  25. QED A 240 SA Restoration Project
  26. NAD 3240 PE Stereo Amplifier Blows Fuses Immediately
  27. Second attempt at Building my own amp from scratch
  28. Dx Disintegrated Circuit - Dx Dc
  29. Cairn Aria HE
  30. About to Replace Filter Capacitors with Different Type- Help Needed!
  31. What happens with bipolar Rbb as a function of collector current?
  32. would need more data on this amplifier
  33. New to DIY audio, and need some help
  34. Sansui AU-X517R repair and restoration
  35. LSK389 best working points?
  36. Big difference in amps - tag/rotel has me confused
  37. NEW MODEL > LG - ALLIEN
  38. Logitech Amp Reuse
  39. Panasonic FC caps for Class A amp power supply??
  40. DENON POA-6600
  41. Equivalent transistors
  42. NAD 906 silent
  43. Major modification design help needed
  44. HIFI 700W Subwoofer Mono Amplifier Board By 10 Pairs 1943/5200 Amp Board For Subwoofe
  45. Balanced to unbalanced schematic, is this one good?
  46. Altec 9440A how does it sound ?
  47. KSA-50S no sound problem- please help
  48. WSF and DMOSFET´s
  49. DC OFFSET AT ROTEL
  50. acurus amp bias
  51. Denon AVR-5805 firmware needed
  52. Amp not amping? o.O
  53. amplifier biasing help
  54. How to lower the gain of this headphone amp
  55. The EasyWay AMP
  56. Kenwood A-5S stereo amplidier
  57. can you hear the ringing?
  58. Phase Linear 4000 Series I Transistors
  59. Needed: Amplifier schematic, 4.5V to 9V supply
  60. Carver M-1.0t Repairs
  61. How much VAS current
  62. Cambridge Audio A1 MK3 SE repair (TDA1514 chips burned)
  63. Biasing EF output class B amps...
  64. Design for SS amplifier with OPT
  65. bridgin 2 channel amplifier with output transformer:Mcintosh style
  66. Technics SU-7100
  67. replacing TIP36C transistor with 2SC5200
  68. Transistor matching Questions; Again
  69. question about amplifier push|pull
  70. How Do You Perceive THD at HF?
  71. amplifier Kenwood A-5S
  72. power amp kit , L6 VS L7 VS QUAD 45
  73. Rate these Caps
  74. Aragon 24K sp PreAmp by Mondial Designs, possiblity for component/wiring upgrades?
  75. New guy with questions about Adcom 545 recap
  76. Help(tri-amping): Too much gain in my ATC power amp
  77. N-mos Power Amp , my project need some help , Thanks .
  78. Bridging a SS amp with a tuber inverter section
  79. Static in fender stage 1600
  80. STRANGE CAPACITOR
  81. sub woofer
  82. mixer and crosstalk
  83. clipping indicator
  84. The Top Three DIY Amplifiers
  85. The Keantoken Amplifier
  86. Simple Killer Amp, Aspen Amps, Aussie Amps
  87. quad 33 comments please
  88. Krell KSA-100S left channel getting hot
  89. bridging B5 yamaha amplifier
  90. Amp for Pod 2.0 & Zoom 9003 with TA8252H
  91. Faulty Yamaha DSP-A2070
  92. Mod: move if needed: amp without SS or tubes?
  93. Got a Yamaha AX-500U for $25.00
  94. 250W Simple Power Amp Project ??
  95. old school amplifier Pioneer GM4200 SQ
  96. Carver PM1.5 problem
  97. Simple amp circuit obsevations
  98. Some questions about Yamaha R-S700 receiver
  99. New home brew amp module
  100. ezDAC Site Back Up
  101. Use a Pioneer A400 as a Power Amplifier
  102. JLH Class A headphone amp from eBay...setting bias/output help needed
  103. Creek 4330R Integrated Amp
  104. NAD 705 strange behaviour, intermittent fault?
  105. 47 Labs 0347 amplifier
  106. Mc2505
  107. Manual Service mc2505 seral AT
  108. 2 Channel SS is Awesome!!
  109. Sony TA-VE700 schematic
  110. Another Extrema 100watt class A power amplifier
  111. Hum on Avondale NCC200 derivative amp
  112. PLENTY OF IXTK 62N25 mega mosfets
  113. Hafler DH-220 one channel out, no bias
  114. Doz Output capacitor
  115. NAD T762
  116. Need Help. Woofer gets pushed out and hum when I turn on amp
  117. Citation Twelve Deluxe Repair
  118. The YAPA150 - Yet Another Power Amplifier
  119. Replacement motorized volume control
  120. 1500 watts ab class 2 ohms
  121. LM4562 Oscillation
  122. Supercapacitors as power source ?
  123. No sound > crank the gain > sound pops on and works fine. What causes this??
  124. ultimate Fidility amp with new VAS.(breaking barriers <10ma Standby current)
  125. need help - modded amp blowing fuses
  126. Ultimate Classb amp New VAS
  127. Coupling capacitors
  128. Bias Current Class AB Amplifier - More Always Better?
  129. What would be proper way to split signal from pre-amp into 3 amplifiers?
  130. Amplifier Trial Design with 18V to 35V Supply
  131. ADCOM GTP-500 Help (please?)
  132. Thomann t amp S-150
  133. Tekko builds OnAudio's SYMEF Amplifier
  134. pc set up, need help with a 2.1 set up.
  135. Mc Intosh 2105
  136. Exicon double die MOSFET
  137. denon avr-1906 thump problem (weird)
  138. What kind of feedback do you call this?
  139. leak stereo 30 plus caps
  140. MJL21193-94 Amplifier Design Suggestion
  141. Phonic MAR 1
  142. 120W amplifier
  143. Weak Phono on HK690i
  144. Bipolar Power Amp With Single Ended Input Stage Inpired by Mooly
  145. Build 31 band equalizer use TL072 OPAMP
  146. CS-800C
  147. Denon DR220 Cassette Deck Schematic
  148. Anyone install Hafler DH-500 upgrade kits sold on eBay?
  149. F_V FET Power Amplifier With Single Ended Input Stage
  150. Voltage regualtor help please
  151. Beefing up an NVA AP10P Amp
  152. Sanken S-40W bias problem/getting hot, any ideas?
  153. JVC VN700 power off problem
  154. balanced class A fet amplifier
  155. Biasing output transistors with constant base CURRENT
  156. The Luxman R-1050 is in protection mode after a lightening storm
  157. BGW 203 preamp
  158. It's not worth fixing...I hate that
  159. Testing output transistors.
  160. DIY Max Power Low Cost Amplifier Design
  161. Biasing MOSFET amplifier
  162. ESP P3A Layout
  163. SS Amp with tube preamp as final project for my my university
  164. Repair of Denon 2308/888 receiver. Board level
  165. Good amplifier
  166. Electret Bias
  167. How does BTL double the voltage swing?
  168. Replacement for 2SK372 N-ch fet?
  169. How to implement a conceptual output stage. (New Class?)
  170. Germanium preamp
  171. Gateway to professional quality: headphone amplifiers
  172. CLASS A MOSFET OUTPUT STAGE
  173. my new studio amp
  174. output relay for power amp
  175. help on ppi 2400 amplifier
  176. NAD312 Problem
  177. BALDWIN GERMANIUM AMPLIFIER
  178. Help with amp bias adjustment please!
  179. Removing the RCA sockets Capacitors, yes or no?
  180. Technics su-g91 clone
  181. Alternative Power for amps
  182. Schematic for Marantz PM55-SE
  183. Meridian M2 active speakers 'hiss'
  184. old units, new caps
  185. Large DC offset
  186. Threshold s150 amp need parts
  187. Quad 303 output capacitors
  188. Pioneer A400 Power supply Caps
  189. Quick guide on Grounding
  190. Schematics for Nytech CP112
  191. Death by Integrated
  192. Rotel RB-870 blowing rail fuses
  193. Help with push pull opamps
  194. F5c Transformer
  195. JVC 4vn-990 is it worth buying?
  196. Advice on replacing transistors in a Rotel
  197. Threshold T800 schematics?
  198. diyAB Amp The "Honey Badger" build thread
  199. Kenwood model 600 bias problem
  200. PNP Amp?
  201. Current Mirror emitter resistors smoking
  202. Potentiometer swap out help
  203. Hafler DH-200 Dead Channel
  204. [tip] Quad 303 trouble
  205. LM837 oscillations
  206. Leach Amp (LS R & D) Chassis and Power Supply
  207. Musical fidelity A1-X
  208. Problems with Kenwood L-07M power amp.
  209. SymiFet A 100% symmetrical mosfet amp
  210. Need Help fixing chip amp
  211. technics su g91 mystery connection
  212. Please suggest a high rail voltage (160V) amplifier
  213. amplifier problem
  214. Stability of a JFET cascoded by another JFET
  215. Protection mode of CA Azur 540A V2
  216. Karan ka180 opamp help
  217. is SuperA same as class A?
  218. adcom gfa-555 repair help sought-va local expert?
  219. Sony STR-6550 Problems
  220. Theoreticly perfect amplifier
  221. Luxman m4000 transistors
  222. Load and device protection
  223. jfet preamp - does a jfet exist that'll work at just 5V supply?
  224. Simple 100W power amp
  225. Still good to use ?
  226. Help with basic amp design
  227. Cyrus One Bias Issue
  228. Mystery MOSFET mono amplifiers with 2SK135 and 2SJ50 - a little help?
  229. stk-4151v test.
  230. Bulbs for Sont TA 1120
  231. Stee's Adventures in Hi-End Wonderland
  232. C.E.C AMP71 problem
  233. Korn & Macway KM 50 Amplifier
  234. Hiraga 30 watts class A amp
  235. LTspice / newbie question
  236. Another Parasound HCA-2200ii owner checking in
  237. Help me understand solid state pre amp
  238. Beginner question current draw
  239. Required guidance in choice
  240. Krell KSA80 crackle and pop sound
  241. Parasound Halo A23 "triangle" noise
  242. PRIMARE 202
  243. Pioneer vsx1020 turns on and off 50 times before staying on.
  244. Decoupling supply
  245. Amplifier close to PC = no go ?!
  246. Building INA103 Mic pre
  247. Amplifier input query
  248. Luxman R-117 - intermittent channel – need assistance!
  249. Logitech amp upgrades
  250. Hybrid amplifier coil construction

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