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  1. Can anyone identify the source of the problem?
  2. Dayton Amplifier
  3. the users of Kenwood KA2200 sigma drive indicator pls help
  4. what do you think of this design?
  5. What are these capacitors?
  6. SAE 310 Transistor replacement info
  7. QUAD 99 power amp
  8. Help troubleshooting yamaha ms400 please
  9. How to set bias on a vintage amp with all new trannies ?
  10. DC Servo DIY Kit for DCCancellation
  11. My new amp
  12. Opinion about PCB
  13. Threshold T400 repair, need help
  14. Luxman M-4000 problems
  15. What amp for this box ?
  16. Old grundig offset level
  17. Where to start when green
  18. Non Super Tramp Trace Elliot (TDA1514A)
  19. Buttkicker bka-130-c
  20. Low "Ft" TO-3 transistors vs high "Ft" ?
  21. Denon avr 2802 no sound on speakers but "works"
  22. Akai AMU110
  23. Capacitor value in Zobel Network
  24. Mega Simple Class A Amplifier
  25. Strategy to track down a short
  26. Tiger in your amp
  27. Amp On/Off Speaker Noise
  28. Marantz sc-8 intermittent greatness
  29. VAS cascode to direct drive high power MOSFET OPS
  30. AnalogMetric kits??
  31. Technics SU-VX800 Given to me
  32. ALchemist adp20a power amp. Low output
  33. Preamplifier who is it?
  34. Amp stable for 2ohm speakers.
  35. Need replacements for transistors; 2SC2634
  36. MD7001 and MD7021
  37. Altec Lansing 621
  38. Why does this DAC use an NJM4558 for the Low Pass Filter ?
  39. Sony TA-F700ES keeps blowing fuse
  40. cm labs 912p
  41. My last amplifier
  42. How many transistors inside 2SA1302/2SC3281 ?
  43. Safe to downgrade from TO-264 to TO-3P
  44. Old Solid State Power Amp.schematics class AB
  45. 2SC3858/2SA1494 based amplifier?
  46. Hum problem
  47. Power amplifier inspired by Gryphon Tabu (NAD S300)
  48. Kicker 354xi resistor color code
  49. ok, blew-up my speakers :(
  50. Loud hum problem
  51. Quad 520F transistor change?
  52. suggestions for oscillation on neg half of output
  53. What is this discreate component?
  54. Klipsch Promedia 2.1 repair help
  55. Please help the dummy. Adcom gfa 5503
  56. Yamaha RX-797 - no power to device
  57. Simple no GNFB LATFET amp
  58. yamaha rx v-797
  59. NAD C 320 (non-BEE): Volume dial not moving
  60. 2sc2922/2sa1216 help me to find out fake or not
  61. I have this solid state RadioShack PA amp. Can I make a cool 2.1 system with it?
  62. fitting TO-264 inside TO-3 (crown amp)
  63. Marantz 510M - How to remove Lamp Board??
  64. Quiescent current Nytech CA 252
  65. buzzing sound from amp
  66. McIntosh MC250 Repair/Upgrade
  67. 2sc5200/2sa1943 amp module upgrade
  68. Fairchild FDP5N50NZ SPICE Model
  69. VU meter for Bias
  70. Picking caps and paralleling low esr with high esr caps
  71. Locating point of broken wire in cable
  72. The best sounding amp i ever heard
  73. Noobie Alert! Help neede with Diy Monoblock!
  74. How is the build quality of this amplifier?
  75. Quad 303 Power Amplifier - Left Channel Distorted
  76. Fairchild FQP3N25 and FQP3P20 for VAS cascode
  77. Cap upgrade for Borbely DC100
  78. Ground Loop Breaker Location
  79. L10 amplifier need VI limiter
  80. Newbie
  81. Stunning Amplifier Development!! Feedforwardback & Feedbackforward
  82. New to me McIntosh MC2205
  83. Harman Kardon Citation 16 Rebuild
  84. Rotel RB-971 in RB-981
  85. Laconti triple emitter follower
  86. Building a 3 Channel Amp
  87. Krell KSA 300s Integrated circuit
  88. 2SB755/2SD845
  89. Marantz PM-66 SE K.I. modification
  90. Onix OA-21E Phono Issue
  91. Volume control need help with this idea
  92. ssm2220 and ssm2210
  93. Rotel 820BX4 driver transistors hotter on one channel
  94. Tried fixing my Creek 4240 amp but...
  95. Devices with high Early Voltage
  96. Diagnosing loud popping from speakers connected to an SAE C3A amplifier
  97. Tonight I learned a hard lesson on decap
  98. NFB circuit not typical?
  99. YAQIN MC10L power amp
  100. How do you calculate impedance of a current source?
  101. Looking for Schematic for PreSonus Studio Live 16.4.2
  102. Recommend anyone in UK who can service/mod my Adcom GFA-535??
  103. Fabio Mauricio Timi
  104. Hafler Transnova 9300
  105. Jamo AVR-793 Ceramic Caps for Outputs
  106. MW-880 small sub amp $20 Need info about it
  107. strange Bias issue with lme49830 with ALF16N20W
  108. Omniphonics Footprint 150 AMP - Info required
  109. Linn LK85 versus LK140
  110. Baxandall diode in quasi complementary design
  111. Denon SA-3350 amplifier weird distortion
  112. upgrading the opamps in this DIY kit
  113. Cyrus 2 - V7 Roedensteins...
  114. Opamp reference
  115. Class AB amp with booster capacitor supply
  116. Amplified Subwoofer has low power
  117. A Little help before I blow this thing up...
  118. Problem with the Lepai LP-2020A+.
  119. Decent off-the-shelf-amp for modding to take to a special place?
  120. Do real people actually use radians/sec instead of Hz
  121. Help build a subwoofer plate amplifier
  122. Sixteen
  123. Ultimate Hum Terminator Thread
  124. Problem with Technics sa-160
  125. Concern about humming amp
  126. Hafler Pro1200: Newb Needs Help
  127. Pioneer A400 No Sound
  128. Best choice for high damping factor amp for 20-500 Hz?
  129. Onkyo TX-8511 how much RMS
  130. Is a low impedance feedback network of much value?
  131. LTSpice model for 2SC2837 and 2SA1186
  132. How to current limit LME49810?
  133. Potential problem of 3EF dimond in simulation
  134. Found this old board
  135. Newbie seeking help on Fixing DENON PMA 737
  136. Any Owners of NAD 3020B
  137. Auto power on circuit
  138. need some help on my Mark Levinson No23
  139. transformer buzz interference
  140. Opinions on this Design.
  141. Sansui 2000
  142. Speaker protection using LM311
  143. SONY PS-X4 Platter spinning when power switch is turned on
  144. Modding a small practice amp - pots, switches etc.
  145. Harmen Kardon Amp and Homemade Speakers
  146. Luxman R-113 Channel Dropping Out
  147. Anyone have a JVC A-X9 User manual you could scan?
  148. Harman Kardon PM 665 vxi
  149. Modify bias circuit AKAI AM-2450
  150. Testing STK0040-II ICs?
  151. Greg Ball GB150D "Simple Killer Amp" - two channel MOSFET power amp
  152. Sony TA-AX5 power supply, No Output, Please Help
  153. GX-15 cooling Class AB TDA-2030 IC Poweramp
  154. adcom gfa 555 II transistor choice
  155. Phase Change Thermal Interface Material anyone?
  156. Is this TL072 op amp dead?
  157. Jensen/Murata transformers
  158. Counterpoint SA20
  159. ROTEL RA-970 BX
  160. Peavey PV-1.3K power amp repair question
  161. P3A using 2SC5198/2SA1941?
  162. Suma Polaris 310 Power Amplifier
  163. Mcintosh Mc2205 still singing, does it need recap?
  164. {HELP} Harman/Kardon HK3270 no power
  165. Yamaha RX1130 R&L input signals mix in the output section
  166. Leak stereo 70
  167. Intermittent Static
  168. hifonics brz2400.1d
  169. pioneer SA506 any good?
  170. Best package for biasing transistor
  171. Acoustat TNT 120 amp
  172. SS Power Amp - Signal Deformation on Input
  173. What limits an amp's resistance?
  174. Mono block temp difference
  175. About ADZ12 germanium
  176. Inductor for output of power amp?
  177. DEBUNKER PHOENIX X5 600W
  178. Grounding/Hum issues with noisey cricket build
  179. Pioneer VSX no audio output after solving protection
  180. a speaker designer who doesn't understand amplifiers...
  181. Sony TA-FB940R Integrated Stereo Amplifier
  182. heat sink question
  183. Peavey PV1500
  184. new ideas
  185. Poll: TO-92 transistor lead spacing
  186. Salvage Power supply from Sony 2x100w reciever for power amp project
  187. Best emitter resistors.
  188. Simple Mosfet amp -HELP
  189. Switchmode power supply
  190. Complementary transistor matcher?
  191. Further into details of ground connection
  192. Quad 303 - Reservoir Capacitor Rating
  193. Idea for an high quality amp with 50Vdc power supply
  194. Help with Vertical Mosfet power amp improvements
  195. Krell KSA- 250
  196. Emotiva UMC-200 mods?
  197. how does pseudo-pushpull work?
  198. Cold start inrush limiter.
  199. Pioneer SA-V700 manual
  200. Unobtanium Rotary...
  201. Could this be the cause of the buzz in my amp?
  202. Anyone have info for a BGW 6000 Proline?
  203. Rotel RSP-1066 won't turn on
  204. Help w schematic analysis: Audionics PZ3 amplifier
  205. Open loop test for fault conditions
  206. Power Indicator Pilot Lamp Circuit Problem?
  207. Passive tone stacks - ideal input signals?
  208. Worst SS amp ever????
  209. LM4780 power consumption
  210. Help Please! SONY TA-N80ES blowing internal 8A fuse
  211. Need help to cancel tone control in an amplifier
  212. Kenwood M2 itself begins to buzz/hum after ~2 hours
  213. Helpful tips for repairing Technics SUV4A amplifier
  214. Harman Kardon HK6600 - hum and pops in the speakers on powering
  215. OT (a little) : Removing transistors from ammo package
  216. Troubleshooting amplifier in powered monitor putting out DC to driver.
  217. Citation 16 noisy in bridge mode
  218. Help with Power Amp Design
  219. DIY Leach amps
  220. Arcam fmj A22
  221. Bridging a Linn LK 100
  222. Troubleshooting high DC offset?
  223. KD 503 quasi amplifier
  224. Replacing/bettering LSA Premium Integrated
  225. C1214 transistor replacements running hot
  226. Nad C740 receiver input selections not working.
  227. bogen c60
  228. Replacing capacitors in Teac PSU
  229. Nakamichi PA-7EII Problems...
  230. Looking for a good amplifier
  231. Marantz PM250 amplifier no sound (All transistors check OK)
  232. LM3886TF Power Amplifier Kit
  233. Fault
  234. Fostex PM-1 service manual
  235. Circuit Tweaking Challenge (sort of)
  236. Pioneer A400 Rebuild
  237. What is the purpose of this capacitor?
  238. Infinity overture 3 speaker amplifier or crossover issue
  239. Marantz 250 amplifier issue help
  240. deleted, solved, sorry!
  241. Positioning Caps inside Chassis
  242. ADCOM GFA-565 Parts
  243. Cabasse amc100 schematic
  244. Qsc rmx 850 @ 16 ohm
  245. Modulus-86 Build
  246. power amplifier
  247. MAT12 as SSM2210/2 direct replacement.
  248. technics su-g 91 mute - how to un-mute
  249. Stageline STA-150 Amplifier Oscillation
  250. Transistor question

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