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  1. Another "Is it worth repairing?" question
  2. Mono blocks, or separate power supply?
  3. Kenwood KA-94 : power trafo specs ?
  4. Line-up (Overview) of Vintage Receiver Models with AC Speaker Output (not DC) wanted
  5. Solid State DIY Reviews?
  6. 1/4" input not working using RCA jacks?
  7. Audiosource amp200 cuts out
  8. DIY Passive Stereo=>LCR=>Quad=>LCRS Switch box.
  9. Lenco a50 schematic?
  10. Audiolab 8000A blowing fuses - REPAIRED!!!
  11. Leach amp heatsink opinion
  12. 1500w PA Amplifier
  13. Harrison X150 Mosfet Amp
  14. DIYAudio SoftStart Build
  15. Need BGW 750B Version 1 schematics
  16. Your Choice: BJT or MOSFET?
  17. need a simple yet powerfull DIY amplifier to MJ21193G / MJ21194G power trans'
  18. TT amp, 200W/8ohm, 701W/2ohm
  19. class A amplifier on 12V car rails
  20. Amplifier 4/8 ohms Selector
  21. Crown Pulse 650 modified
  22. Equivalent for BC449????
  23. Need for Power Amplifier input low pass
  24. GFA-5500 static
  25. Help with millbank talisman ii
  26. Self's Load Invariant Amp: Is it Worth it?
  27. IRF610/9620 Modern heatsink mountable replacements?
  28. Harmonic Distortion Profiles
  29. 2x70v supplied amp
  30. NE5534 noise and distortion
  31. Accuphase P-3000 convert 100 to 230VAC
  32. how to simulate an audio amplifier using ltspice
  33. Peavey CS-800 Issues.
  34. service manual Yamaha R8
  35. LJM MX50 kit amp
  36. MCA son of ZCA
  37. Rotel RA-820 - mystery issue
  38. Ground Wiring Advice Needed
  39. Resistor To Ground - What is the purpose?
  40. need cross reference for HK 330b amplifier transistor
  41. Hafler P125 (DH120) One Channel Not Working.
  42. Krell KSA-100S_Resistors very hot
  43. Rod Elliot mic pre
  44. Information on Tact RCS 2.0 Pre Amp
  45. Refurb of Dynaco ST-120
  46. BGW 750B
  47. interest at v to i amplifier
  48. "Radio-Electronics" mag. article
  49. JVC: Amp Center V Adjust?
  50. Marshall MF350 diagnostics
  51. MF500 | My 500W/4Ω Hi-Fi All-FET Amp Design
  52. Tivoli Model Two right channel faint -- fuse replacement?
  53. Active High Pass as commercial Unit between Pre- and Power Amp
  54. Servicemanual Onkyo M5000
  55. Noble,Alps,TKD ?
  56. Musical Fidelity A100 - convert to power amp?
  57. OPtimizing the VBE MUltiplier
  58. cure for motorboating sound
  59. Loudness contro-circuit or project
  60. Yamaha DSP-AX750se........Dead, No Power
  61. Channel Distortion
  62. Carver PM350
  63. Apogee Acoustics® Power Amp for RIBBON "Current Source 160c" who have heard?
  64. Chassis design for SS amp.
  65. Newbie with a problem. Amp cuts out with more power (not volume)
  66. Yamaha R-2000 volume control
  67. Goldmund clone on the bay
  68. Quad 303 - Repair/Upgrade
  69. Building "The Wire AMP" Class A/AB Power Amplifier"
  70. Noise measurement conversion
  71. Question about preamp input impedance
  72. Tight-wad amplifier suggestions
  73. Squeal on turning off Rotel.
  74. Old Transistors
  75. board suggestion for given PSU (+/-45v or +/- 90v)
  76. Help Definitive Technology supercube 2
  77. help repair amplifier
  78. Adding DC Protection to a CA P500 Power-Amp
  79. problem with my loudspeaker protection circuit
  80. Class A amp based on STK 3102-III
  81. Selling transistors 2SK1530-2sj201
  82. Which amp ??
  83. Upgrading output devices and prefinals on Dyna PM1
  84. Yamaha CR2020
  85. Bias speader for single ended front end
  86. DIY newb bias question (100w guitar/bass amp)
  87. Mark Levinson JC2 and ML1 modules
  88. A different buffer
  89. Active filter - Loudness
  90. High quality audio amplifier to 100W
  91. Project: Upgrading Mitsubishi DA-A10 to DA-A15
  92. Please help... Yamaha AV Receiver RX-V550 not turning
  93. sansui a700 service manual wanted
  94. Dyson 'ring' fans; how do they work?
  95. Adding Gain Control to a Power-Amp
  96. Picking replacement output devices for Yamaha M-45
  97. Erm, what is mine?
  98. A little help please
  99. Nad 3130 Toast
  100. Degeneration resistors in long tailed pair
  101. Adcom 535 popping
  102. Amp distortion
  103. IRFP450 for output stage
  104. Fun Day
  105. Help needed for constant current source design.
  106. looking for a bridging adapter for power amplifier
  107. LF Ebay Speaker Protection Circuit
  108. Transistor audio ckt & service manual
  109. What Else Can Be Upgraded?
  110. Why bd139 Vbe multiplier?
  111. Aesthetix Atlas - Stereo Power Amplifier - who have heard ?
  112. Direct-coupled amplifier circuit
  113. Popping Crate GX-130C
  114. CPU Coolers on Ebay: junk or not?
  115. DIY STK-0050 module.
  116. Technics SU-Z25
  117. Sumo andromeda series 3 with bad channel
  118. DIY AMP For Auratone
  119. QED Vintage Amp ...
  120. BEST HIGH END POWER SUPPLY OF 35VDC
  121. Plate amp mod
  122. Impedance
  123. Which filter topology do you prefer?
  124. Transistor help for Sony STR-6120
  125. PREAMPLIFIER USHER P307 A
  126. burning hot amp!
  127. TO FUSE OR NOT TO FUSE?
  128. Advice on cheap amplifier repair
  129. My LME49600/49610 PCB design
  130. Low volume issue with Power Amp
  131. Ebay L150W FET Power Amplifier Board IRFP240*6
  132. Best 680uf / 250V capacitor
  133. Can anyone identify this IC package?
  134. Kenwood KA-907
  135. Looking for thread with the attached image
  136. help with warm up noise?
  137. Onkyo TX-SR607 repair
  138. PerfectA Mosfet Power Amp
  139. Fitting Big Capacitors in a QUAD 405
  140. Scrap amp
  141. Onkyo A-RV401
  142. Datasheets for Technics amplifier modules?
  143. Replacing old tube preamp on 1962 Magnavox
  144. High performance feedback for "Lowtech" amplifiers
  145. layout question
  146. HCA 1206
  147. Active highpass filter
  148. Martin Logan Dynamo 700 Plate Amp Issues
  149. Insane Hybrid Headphone Amp (IHHA)
  150. LME49830 PCB...
  151. Cambridge A500 help needed
  152. puzzled
  153. can I use a y-cable
  154. Help needed- slight noise after mod.
  155. BF871 and bf872 equivalent?
  156. Amplifier Issues....
  157. Schematic for Heathkit AR 1214
  158. Sansui G5700 Heat Problem
  159. audiolab 8000A ?
  160. i need service manual for soundcraft sa-1000
  161. Telos 390 clone PCB
  162. Yamaha A-720 amp and the loudness control
  163. Leak Delta 30 amp HELP!!
  164. 637 Amplifiers
  165. reducing thd
  166. Can anyone help with an old ETI magazine article ??
  167. One channel silent - until you increase the volume slightly - on two different amps!
  168. Single BJT amplifier ?
  169. A and T labs K6 amplifier
  170. EP4000 fan mod part number
  171. First Amp, where to start?
  172. adding ground wire to reduce periodic huming noise?
  173. Headphones as an ultimate reference
  174. Sony ta-fb940r humming after transformer replacement 5 connections on sec output ??
  175. help
  176. a complete amplifier
  177. Hartke 3500 Mosfet TA
  178. attenuator dB to reistance calculation
  179. Conn Organ Post Amp to Power Amp Question
  180. Maplin 1kw mosfet amp build thread
  181. Upgrade of a Technics A-800C MK2
  182. Questions about 400W mono amplfier
  183. this circuit will work?
  184. Current mirror using N-MOS 75N75
  185. DIY Project - Nytech CPA602 today ...
  186. Who has listened to the B&K 200.2 amp?
  187. Bryston 3BST operating conditions
  188. old amp need some help
  189. P3A problem - DC at output
  190. parasound hca 1000 blows fuses
  191. carver m1.5t ground hum
  192. High Power Zenquito PCB group buy?
  193. Online shop
  194. NJM4558 and clones - what is minimum supply voltage ?
  195. QUAD 405 main board fuse blow
  196. adjusting VBe
  197. Vertical MOSFETs for a PA amplifier OP
  198. Jvc RX709V Clicking
  199. Dx Super A - a module to be coupled to Dx amplifiers
  200. NAD C370 distorted sound on both channels
  201. Hafler 9505- Bias adjustment
  202. Lets talk about transconductance amplifiers
  203. Class A amp with fully symmetric design using only NPN output transistor
  204. JVC A-K100 Schematic
  205. Another Adcom Amp Question
  206. help with EV 7600 power amp
  207. Do you like listening to distortion?
  208. cyrus 2 repaint colour idea ??
  209. Denon AVR upgrades
  210. Powering an NCC200 frontend...
  211. Home made Cyrus PSX
  212. QUAD 606 MKI
  213. NJL4302/4281 Discontinued.
  214. Where can one buy the Leach Amplifier PCBs ?
  215. cyrus 3 amplifier cutting out
  216. Dx Turbo, the ultimate amplifier to be released before july 2013
  217. Dac 12v for car
  218. Proceed Amp troubleshooting / refurbish
  219. PTEC VI Power Amplifier
  220. troubleshooting old pionner GM-H100 :confused:
  221. I have a question with this amp
  222. Suggestions for mono block amplifier?
  223. HOW TO MAKE A PROPER AMPLIFIER
  224. PA Amplifier comparision
  225. All P-channel Regulator For TSSA Split Supply?
  226. Sherwood RV-8070R
  227. Power Amplifier
  228. Tekko dreams up another poweramp
  229. Help with a 6 channel board
  230. Recommended Speaker Protect Kits ???
  231. how to remove stains in your AMP
  232. DxXs - I am having ideas, things to play...the brain last neuronium is working hard
  233. QUAD 405 power off noise
  234. BC142/143 transistor replacement
  235. Problem with Biema FW900
  236. Tweeter Class A Amp
  237. DC offset
  238. Is 200W possible with simple topology ?
  239. Bypassing tone switch on Rotel RA-931 and RA-930AX
  240. Blown power filter cap
  241. Nytech ca252 help request!
  242. Monrio Asty Dual Mono Mosfet replacements
  243. Some more Wireless World articles archived
  244. Sanken 2SC2922/2SA1216
  245. LOUDSPEAKER PROTECTION
  246. Hafler P3000 -67V on output
  247. Opinions on a Concept
  248. Crowned
  249. Adcom GFA-555 Cap Question: 50V vs 63V
  250. Mark Levinson 333 output transistors

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