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  1. JJH amp LIKE MOS jlh
  2. TIP 120/125, any simple amps ?
  3. Only 2SK60 OCL Amplifier ?
  4. Help understanding (circuit wise) this predriver-driver configuration
  5. Marantz 1030 restoration
  6. Leach Amp troubleshooting
  7. Help with Stax SRA12S Electostatic amp/preamp
  8. Non-Polarized Cap in Bryston Feedback Loop?
  9. Help stabilizing this amplifier...
  10. TRANSCON - 2 X Cascode VAS plus 1 X Transconductance
  11. Help,,,,Dead Rotel ra1412 amp
  12. Supplying multiple power amplifier (op amps)
  13. Yamaha RX-V2600 has PS PRT 107Q
  14. Ic 221-241 ??
  15. Luxman: new DML units issued.
  16. LME49810 from connex burnout..
  17. Singleton Input Stage Amplifier
  18. SONY VFET 2SK60 OCL?
  19. Dynaco 120 Rebuild
  20. Yamaha CA1010 Speaker Relay
  21. NAD 3300 Power Envelope Amplifier
  22. Mark Levinson LNP-2
  23. Pre Amp/Buffer and Amp for a Ukulele with an under saddle Piezo pickup
  24. Dead speaker output on Alpha 10 Amp
  25. HELP! with RX-396 Power Transformer
  26. Help with old Peavey amp
  27. Need Help NAD 304
  28. 10Mhz Oscilloscope for CD Player Laser Calibration
  29. The best 1W amp with 6v5 1A, anyone?
  30. Technics SU V98 bad channel
  31. matching complementary transistors quickly and easily
  32. Needed: Marantz SR-92 service manual
  33. VA topologies for audio amplifiers
  34. Types of current sources for audio amplifier applications
  35. Yamaha RX-V2600 has PS PRT 107Q
  36. diy 48V phantom condenser mic humming loudly
  37. Amp line level outs are floating gnd. Sub ins are common.
  38. TEDDY AMP
  39. Vertical Mosfet Amplifier with high THD distortion levels
  40. bias pot and adjustment for gfa-5400
  41. ultra performance amp
  42. Selecting Line Input Transformer.. Help!
  43. Newbie - Cyrus 1 as pre-amp for Exposure Super 8?
  44. Triple Emitter Follower for IRFP240
  45. how to fix kenwood A58 amp
  46. pspice for 2N5457
  47. 5534 TMCed low power amp
  48. Krell power transistors
  49. Threshold S/550E service info
  50. Transformer's Center Tap Connection
  51. Need help fixing Marshall 8008 power amp blowing output transformers
  52. Quad 44/405
  53. Output inductor in power amps - pro and con
  54. Help needed biassing electrocompaniet eci-4
  55. how much Quiescent current is safe for IRFP240?
  56. Has this been tried?
  57. Heathkit AA-1515 schematic needed
  58. From a design standpoint, which amp would you pick?
  59. Luxman LV-105 non working. Best/worst it might be?
  60. High AC Voltage Between Grounds
  61. NAD 3020 Tone Bypass
  62. Wattage claims from L7 eBay amplifier
  63. Harman Kardon Citation 12 input amplifier
  64. Pioneer A400 amp servicing in UK
  65. electrocompaniet eci-4 help needed
  66. Rotel RC 995
  67. Power Transformer
  68. linn classik stuck in standby
  69. long distance high freq attenuation solution?
  70. what is the role of R4 and D1 in the schematic
  71. Choosing variable biasing resistor?
  72. Amp Buzz
  73. Is 4.2W too much for this heatsink?
  74. Audio Power Amplifier Design book- Douglas Self wants your opinions
  75. What kind of switches are these?
  76. From beginner to builder?
  77. Ultimate ultra hifidelity opamp?
  78. diving into the deep end
  79. Question about Soundcraftsmen pm1600
  80. SIMPLE AMP
  81. Technics SU8044
  82. Sparks flying in Parasound
  83. ac-dc 1.2kw smps
  84. Onkyo power amp board
  85. TGM6 - modified Pioneer HT amplifier
  86. yahama m60
  87. Help me fix this "buzz"?
  88. sony N80ES blown tranistor
  89. 1st post, issue with a Adcom GFA-555, 60 cycle hum
  90. How to scale up this SE class A ?
  91. Jim's Audio Goldmund Telos 390 clone
  92. F5 for 200W, 4ohm speakers & home cinema setup help...
  93. preamplifier usher p 307a
  94. Carver M1.5t Right channel dead
  95. Cambridge A500 no power (fuses OK)
  96. DIY Amps for New Home System - Music & Movies
  97. Capacitor Coupled Amp?
  98. new CFP Output configurations
  99. The best LM317 ....
  100. Rotel Rotary switch
  101. Need Arcam A80 schematic
  102. Pioneer VSX-7300
  103. Low noise resistors, cheap, 1/4 watt 1/8 watt
  104. Marantz 1060 amp dead channel
  105. DIY Project...
  106. Buzzing sound from NAD 3155
  107. f5 based high power class ab amplifier
  108. preamplifier usher p 307a
  109. apex audio 800
  110. Technics RS M11 Schematic
  111. Quiet amplifier
  112. MAYAMP - full CFP stages
  113. Ground loop/120hz noise in my preamp
  114. Project on Pulse Generator Help !!!
  115. Advice with tuning up old school car Sony Amplifier signal path.
  116. Famous 50w amplifier, with more MJ2955 2N3055
  117. Single Ended Solid state preamp
  118. Single Ended Solid state preamp
  119. Help Identifying Diode?
  120. JVC RX-807V
  121. Small Amp, Renioo Project
  122. Advice Needed-Capacitor Value
  123. Protecting a speaker from DC
  124. MISSION CYRUS PSX
  125. CYRUS TWO ISSUE 07 RECAP
  126. phonic max 2500
  127. Amarna Sun - a new amplifier design
  128. "Zero Feedback Impedance Amplifier" Anyone built this amp?
  129. nikko na-590
  130. directly driving the IRFP240 n 9240 using the LME49810 or 811
  131. Parasound HCA 3500 Left Channel Runs hotter than right
  132. what is the value of D3 and D4 diode in the sch and whats the use of them?
  133. Le Pacific RIAA preamplifier
  134. Replacing 100KAX2 with 100KBX2
  135. X250 - My next project.
  136. What Did I Break Now?
  137. Quad FM4 tuner mamual mod
  138. Quick (faulty?) op amp question
  139. Need a replacement for a 2N6728
  140. Accuphase amps
  141. audio amplifier bandwidth
  142. Subwoofer amp problem - s8550 substitute?
  143. HK 330A channel imbalance
  144. kav 250a/2 or kav 2250?
  145. SA-W2500 Sub blowing fuse
  146. Op-Amp substitution?
  147. 1979 Amplifier kit
  148. QED A230 Scheme
  149. Technics SU8044
  150. Turn on pop on speaker even when using relay
  151. About Musical Fidelity X-A50
  152. Help with Arcam Delta 110 pre
  153. Uher VG 840 preamp , schm needed
  154. pignose conversion.
  155. Leak Delta 70 - No Sound/Buzzing
  156. STK402 muting speakers popping sound
  157. TA 1050 MK-x
  158. Relation between RC time constant of psu cap and slew rate
  159. Extreme slew rates like 200V/us or 300v/us no use in general but can it be achieved?
  160. Loop stability clarification . . .
  161. Yahama m60 amp
  162. adcom gfa555 or carver tfm35
  163. organ amp power on noise
  164. Krell KSA250 large channel imbalance
  165. HK 330A pre/driver adjustment
  166. Pure audio classic technique
  167. about to buy epcos Sikorel.. users of Sikorel pls post their opinions
  168. Hafler DH-220 issues
  169. High bandwith and dampening rate?
  170. Dr Thomas Power Amp Improvements
  171. Epcos Sikorel slew rate expectations and big Metalized Film Cap bypass
  172. CYRUS II SERIES 7 REPAIR
  173. Soundstream DA-1 repair
  174. Solid State Amplifier Builders Question from a new guy
  175. Nyquist stability
  176. Quiescent current way high on ESP P3a
  177. what about some help over here!!!
  178. CM Labs 914A
  179. Objective2 - one channel doesn't work
  180. Klipsch pro media 2.1 system - he no workee. man cries.
  181. LEDs in vintage receivers
  182. DIAMOND BUFFER PWR AMP WITH CFP PAIR
  183. Quad 303 - questions and thoughts
  184. Naim NAP140 vs GainClone LM3886
  185. PCB etching tank heating
  186. t-amp proline 3000
  187. Harman Kardon Signature 2.1
  188. Old Cresendo - What is it worth
  189. Hafler dh500 vs dynaco st400
  190. Yamaha CA 2010 meters behaviour
  191. Dome - a 16 Watt push-pull Class A amplifier
  192. My joyful projects
  193. Armstrong A17=621 repair
  194. class d amp in 73 ham radio magazine 1964
  195. Very simple power amp
  196. NiMH battery discharger
  197. Adcom GFA-555II donor or rebuild
  198. LTP to VAS interconnection.
  199. Marantz PM66 SE
  200. Some questions about the LM1036
  201. Sony AX380 and JX380 issues
  202. Marantz M9 clone in bridge
  203. Yamaha AX-730 Replacement Transformer
  204. elma attenuator 23 posítion 50 khom
  205. Modern Naim Nait 2 clone?
  206. amp emits low voume sound itself
  207. Just curious
  208. Rotel RA-971 MK2 problem
  209. what could be the reasons for High freq roll off after 14khz
  210. tash ma hall amp
  211. 2sc5200 1943 can be biased more in class A a/c SOA
  212. 2 toroids in monoblock?
  213. ESP P68 Subwoofer Amplifier - Need Help
  214. Problem Sansui AU505
  215. Help! Repairing a Pioneer SA-8100
  216. Marantz R1232L amp with Quad 57's?
  217. Krell KSA250 bias
  218. Matching transistors
  219. Military equipment: microphone eavesdropping - (DIY)
  220. qr amplifier - made in Italy
  221. help av400 R1
  222. CFP output stage adding more output transistors
  223. Spice model for KSE340 NPN?
  224. Confused about this step in the soldermasking process
  225. Noise pattern
  226. the G amp ....
  227. NAD 3020e fried R451 R437 resistor
  228. Best place to put relay?
  229. Someone experiance with ab int. precendent 1450?
  230. first amp project on the cheap
  231. I want to upgrade my Noble pot, what should I get
  232. Help with a power supply
  233. Power amp just buzzing! Need help with diagnosis.
  234. Trimming DC Offset on Nico's preamp
  235. 2SA1215 2SC2921, identify genuine and fake
  236. newbee need help
  237. M&K 250w Sub amp awaken issues
  238. If you like audio equipment . . .
  239. [HELP] Repair Arcam Alpha 2 - 240v
  240. Peavey CS-800 output subs?
  241. Is it possible to build a 2 box pre-power for under £400
  242. Purpose of power supply filter caps on amps?
  243. cambrigde a500 amp and acoustic 3311 speareks
  244. Behringer power amps
  245. nikko trm-750 humm/buzz problem
  246. NAD 7240PE Questions
  247. Hiraga 30Watt DC offset
  248. Regulated power supply for class A ?
  249. passive differential input stage
  250. Two Transistor push-pull AB amplifier

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