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  1. CPU Coolers on Ebay: junk or not?
  2. DIY STK-0050 module.
  3. Technics SU-Z25
  4. Sumo andromeda series 3 with bad channel
  5. DIY AMP For Auratone
  6. QED Vintage Amp ...
  7. BEST HIGH END POWER SUPPLY OF 35VDC
  8. Plate amp mod
  9. Impedance
  10. Which filter topology do you prefer?
  11. Transistor help for Sony STR-6120
  12. PREAMPLIFIER USHER P307 A
  13. burning hot amp!
  14. TO FUSE OR NOT TO FUSE?
  15. Advice on cheap amplifier repair
  16. My LME49600/49610 PCB design
  17. Low volume issue with Power Amp
  18. Ebay L150W FET Power Amplifier Board IRFP240*6
  19. Best 680uf / 250V capacitor
  20. Can anyone identify this IC package?
  21. Kenwood KA-907
  22. Looking for thread with the attached image
  23. help with warm up noise?
  24. Onkyo TX-SR607 repair
  25. PerfectA Mosfet Power Amp
  26. Fitting Big Capacitors in a QUAD 405
  27. Scrap amp
  28. Onkyo A-RV401
  29. Datasheets for Technics amplifier modules?
  30. Replacing old tube preamp on 1962 Magnavox
  31. High performance feedback for "Lowtech" amplifiers
  32. layout question
  33. HCA 1206
  34. Active highpass filter
  35. Martin Logan Dynamo 700 Plate Amp Issues
  36. Insane Hybrid Headphone Amp (IHHA)
  37. LME49830 PCB...
  38. Cambridge A500 help needed
  39. puzzled
  40. can I use a y-cable
  41. Help needed- slight noise after mod.
  42. BF871 and bf872 equivalent?
  43. Amplifier Issues....
  44. Schematic for Heathkit AR 1214
  45. Sansui G5700 Heat Problem
  46. audiolab 8000A ?
  47. i need service manual for soundcraft sa-1000
  48. Telos 390 clone PCB
  49. Yamaha A-720 amp and the loudness control
  50. Leak Delta 30 amp HELP!!
  51. 637 Amplifiers
  52. reducing thd
  53. Can anyone help with an old ETI magazine article ??
  54. One channel silent - until you increase the volume slightly - on two different amps!
  55. Single BJT amplifier ?
  56. A and T labs K6 amplifier
  57. EP4000 fan mod part number
  58. First Amp, where to start?
  59. adding ground wire to reduce periodic huming noise?
  60. Headphones as an ultimate reference
  61. Sony ta-fb940r humming after transformer replacement 5 connections on sec output ??
  62. help
  63. a complete amplifier
  64. Hartke 3500 Mosfet TA
  65. attenuator dB to reistance calculation
  66. Conn Organ Post Amp to Power Amp Question
  67. Maplin 1kw mosfet amp build thread
  68. Upgrade of a Technics A-800C MK2
  69. Questions about 400W mono amplfier
  70. this circuit will work?
  71. Current mirror using N-MOS 75N75
  72. DIY Project - Nytech CPA602 today ...
  73. Who has listened to the B&K 200.2 amp?
  74. Bryston 3BST operating conditions
  75. old amp need some help
  76. P3A problem - DC at output
  77. parasound hca 1000 blows fuses
  78. carver m1.5t ground hum
  79. High Power Zenquito PCB group buy?
  80. Online shop
  81. NJM4558 and clones - what is minimum supply voltage ?
  82. QUAD 405 main board fuse blow
  83. adjusting VBe
  84. Vertical MOSFETs for a PA amplifier OP
  85. Jvc RX709V Clicking
  86. Dx Super A - a module to be coupled to Dx amplifiers
  87. NAD C370 distorted sound on both channels
  88. Hafler 9505- Bias adjustment
  89. Lets talk about transconductance amplifiers
  90. Class A amp with fully symmetric design using only NPN output transistor
  91. JVC A-K100 Schematic
  92. Another Adcom Amp Question
  93. help with EV 7600 power amp
  94. Do you like listening to distortion?
  95. cyrus 2 repaint colour idea ??
  96. Denon AVR upgrades
  97. Powering an NCC200 frontend...
  98. Home made Cyrus PSX
  99. QUAD 606 MKI
  100. NJL4302/4281 Discontinued.
  101. Where can one buy the Leach Amplifier PCBs ?
  102. cyrus 3 amplifier cutting out
  103. Dx Turbo, the ultimate amplifier to be released before july 2013
  104. Dac 12v for car
  105. Proceed Amp troubleshooting / refurbish
  106. PTEC VI Power Amplifier
  107. troubleshooting old pionner GM-H100 :confused:
  108. I have a question with this amp
  109. Suggestions for mono block amplifier?
  110. HOW TO MAKE A PROPER AMPLIFIER
  111. PA Amplifier comparision
  112. All P-channel Regulator For TSSA Split Supply?
  113. Sherwood RV-8070R
  114. Power Amplifier
  115. Tekko dreams up another poweramp
  116. Help with a 6 channel board
  117. Recommended Speaker Protect Kits ???
  118. how to remove stains in your AMP
  119. DxXs - I am having ideas, things to play...the brain last neuronium is working hard
  120. QUAD 405 power off noise
  121. BC142/143 transistor replacement
  122. Problem with Biema FW900
  123. Tweeter Class A Amp
  124. DC offset
  125. Is 200W possible with simple topology ?
  126. Bypassing tone switch on Rotel RA-931 and RA-930AX
  127. Blown power filter cap
  128. Nytech ca252 help request!
  129. Monrio Asty Dual Mono Mosfet replacements
  130. Some more Wireless World articles archived
  131. Sanken 2SC2922/2SA1216
  132. LOUDSPEAKER PROTECTION
  133. Hafler P3000 -67V on output
  134. Opinions on a Concept
  135. Crowned
  136. Adcom GFA-555 Cap Question: 50V vs 63V
  137. Mark Levinson 333 output transistors
  138. ESP P27 PCB - Needs checking
  139. bridging amplifier with input transformers
  140. P3A-More upgrades
  141. only four stage AMP
  142. Which transistor is good one
  143. OPA2132P vs OPA2132PA WHAT'S THE DIFFERENCE?
  144. Power Supply ceramic caps burnt
  145. Crate PA head Oscillation at low volume
  146. Leak 2200 maintenance
  147. Biasing Hartke HA 7000
  148. Need help with IC connection
  149. Accidental Death of a DoZ...
  150. Elements between PCB-GND and Mains Earth in SolidState Power Amps - How to Calculate?
  151. power section pops like frying bacon
  152. Any idea at all how the AD8656 OPAMP compares to the AD8620?
  153. Repaired and tested LabGruppen 1000
  154. SONY Is it really true?
  155. Amplifier Simplicity and technology...
  156. Inverting stage not working...help!
  157. Luxman L100 repair
  158. DIY upgrading Meitner MTR-101
  159. should I buy this amp?
  160. 2 ohm with 100W class AB or D amplifier
  161. Ovation e-Amp is Completed
  162. metal film resistors
  163. Using power BJT's beyond their rated (but below their measured) Vceo?
  164. QED A 240 SA Restoration Project
  165. NAD 3240 PE Stereo Amplifier Blows Fuses Immediately
  166. Second attempt at Building my own amp from scratch
  167. Dx Disintegrated Circuit - Dx Dc
  168. Cairn Aria HE
  169. About to Replace Filter Capacitors with Different Type- Help Needed!
  170. What happens with bipolar Rbb as a function of collector current?
  171. would need more data on this amplifier
  172. New to DIY audio, and need some help
  173. Sansui AU-X517R repair and restoration
  174. LSK389 best working points?
  175. Big difference in amps - tag/rotel has me confused
  176. NEW MODEL > LG - ALLIEN
  177. Logitech Amp Reuse
  178. Panasonic FC caps for Class A amp power supply??
  179. DENON POA-6600
  180. Equivalent transistors
  181. NAD 906 silent
  182. Major modification design help needed
  183. HIFI 700W Subwoofer Mono Amplifier Board By 10 Pairs 1943/5200 Amp Board For Subwoofe
  184. Balanced to unbalanced schematic, is this one good?
  185. Altec 9440A how does it sound ?
  186. KSA-50S no sound problem- please help
  187. WSF and DMOSFET´s
  188. DC OFFSET AT ROTEL
  189. acurus amp bias
  190. Denon AVR-5805 firmware needed
  191. Amp not amping? o.O
  192. amplifier biasing help
  193. How to lower the gain of this headphone amp
  194. The EasyWay AMP
  195. Kenwood A-5S stereo amplidier
  196. can you hear the ringing?
  197. Phase Linear 4000 Series I Transistors
  198. Needed: Amplifier schematic, 4.5V to 9V supply
  199. Carver M-1.0t Repairs
  200. How much VAS current
  201. Cambridge Audio A1 MK3 SE repair (TDA1514 chips burned)
  202. Biasing EF output class B amps...
  203. Design for SS amplifier with OPT
  204. bridgin 2 channel amplifier with output transformer:Mcintosh style
  205. Technics SU-7100
  206. replacing TIP36C transistor with 2SC5200
  207. Transistor matching Questions; Again
  208. question about amplifier push|pull
  209. How Do You Perceive THD at HF?
  210. amplifier Kenwood A-5S
  211. power amp kit , L6 VS L7 VS QUAD 45
  212. Rate these Caps
  213. Aragon 24K sp PreAmp by Mondial Designs, possiblity for component/wiring upgrades?
  214. New guy with questions about Adcom 545 recap
  215. Help(tri-amping): Too much gain in my ATC power amp
  216. N-mos Power Amp , my project need some help , Thanks .
  217. Bridging a SS amp with a tuber inverter section
  218. STRANGE CAPACITOR
  219. sub woofer
  220. mixer and crosstalk
  221. clipping indicator
  222. The Top Three DIY Amplifiers
  223. The Keantoken Amplifier
  224. Simple Killer Amp, Aspen Amps, Aussie Amps
  225. quad 33 comments please
  226. Krell KSA-100S left channel getting hot
  227. bridging B5 yamaha amplifier
  228. Amp for Pod 2.0 & Zoom 9003 with TA8252H
  229. Faulty Yamaha DSP-A2070
  230. Mod: move if needed: amp without SS or tubes?
  231. Got a Yamaha AX-500U for $25.00
  232. 250W Simple Power Amp Project ??
  233. old school amplifier Pioneer GM4200 SQ
  234. Carver PM1.5 problem
  235. Simple amp circuit obsevations
  236. Some questions about Yamaha R-S700 receiver
  237. New home brew amp module
  238. ezDAC Site Back Up
  239. Use a Pioneer A400 as a Power Amplifier
  240. JLH Class A headphone amp from eBay...setting bias/output help needed
  241. Creek 4330R Integrated Amp
  242. NAD 705 strange behaviour, intermittent fault?
  243. 47 Labs 0347 amplifier
  244. Mc2505
  245. Manual Service mc2505 seral AT
  246. 2 Channel SS is Awesome!!
  247. Sony TA-VE700 schematic
  248. Another Extrema 100watt class A power amplifier
  249. Hum on Avondale NCC200 derivative amp
  250. PLENTY OF IXTK 62N25 mega mosfets

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