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  1. DC-Servo Vs. Speaker protection with relay
  2. PHASE LINEAR 4000 pre amp
  3. Sony TA3200f Issue
  4. MJE15032/33 Genuine or Fake??
  5. Conversion from TO3 to TO220
  6. Need a frequency controlled voltage source!
  7. pioneer sx1010
  8. Nakamichi Amp Model IA-1z Ok to use in US?
  9. Current Sources in audio amplifier
  10. Amp not playing as loud any more
  11. Peavey puzzle?
  12. Crown Macro-Tech Schema & Bias
  13. Parts-bin SS build
  14. Voice Coil as sensor for control.
  15. Yamaha M-65 wont power on
  16. WTD Arcam Alpha 2 knobs
  17. Volume control for 4 x JBL GTO 12v amps
  18. common base amplifier with Jfet IN
  19. P3A DC calculations problems
  20. Hiraga : yet another design
  21. Rockford Fosgate 1500 Problem
  22. Heatsink vs heatsink + fan.
  23. High frequency parasitic oscillations in IRFP240 9240? necessity to avoid them?
  24. Is this amplifier faulty?
  25. how much bias currents possible with lme49830?
  26. Bias current influencing compensation?
  27. NE5534 Bal/Comp Pins?
  28. adcom 5800 bias setting
  29. Guitar ABY advice
  30. NAD 3020 preamp
  31. Servo design for a tangential tonearm
  32. MM preamp coupling cap value
  33. fT vs ic of BJTs
  34. Adcom 585 SE Schematics
  35. Problems with stability in simulation
  36. does a single pair of 5200 1943 total 2 needs matching?
  37. Power Buffer with Jfet IN and CFP OUT
  38. Suggestions for output transistors
  39. PeeCeeBee
  40. Driving capacitive loads
  41. Pioneer A400 - After Plugging Headphones In No Signal On RH Channel
  42. 18V Class A
  43. Alesis RA-100 Repair
  44. dynamic bias
  45. Simple transparent amazing buffer
  46. Forte Model 3 Bias
  47. bias/idle current adjusting
  48. Rd or Rs on MOSFET output
  49. MJL3281A/MJL1302A vs MJL4281A/MJL4302A, which will be better?
  50. High value current source design for thermal stability
  51. Has anyone had any experience with Atlas DCA55
  52. JVC rx309 no output
  53. How to Match SAP series Darlington Transistors
  54. Help Loking to get SAP-15 NO/PO Matched?
  55. Peavey op-amp sub
  56. Want to tap line level off of a reciever. Help me id these pins?
  57. Question about trim pot leads
  58. Amp design pitfalls to avoid, General Thoughts?
  59. About amps power consumption
  60. Tone control using LPF,HPF,BPF
  61. Sherwood RD-6405
  62. Can anybody help me? This amp oscillate at 10MHz?
  63. Help understanding bias spreader
  64. Carver tfm 45 capacitors
  65. How to solder mute pins on 4 pin Jumper Block
  66. SMPS powered JLH 69 - quick and dirty results
  67. opinions about my design of a complete HI-FI system
  68. 95v voltage regulator for lme49830?
  69. YS Sound Balancing Workshop Limited
  70. RGN and RGP after RQ?
  71. What may prevent Output Relays from opening?
  72. rx-v2090
  73. Measuring the voltage rails of an amplifier.
  74. 1988 Yamaha ax 700 intgrated amp
  75. Where do i get hold of MPS8599/MPSA56 in europa?
  76. Denon DRA 345R problem
  77. Pioneer M72 Schematic
  78. does a Vbe multiplier effects the sound quality for IRFP240 9240?
  79. Capacitor ID
  80. Reducing output of pre-amp
  81. Tone control 3 bands
  82. Jamo MPA-201
  83. help troubleshooting Fisher 440T
  84. Regulator with floating ground and speaker protection
  85. Sony STR-D315 Repair/troubleshooting
  86. 60-0-60V ps
  87. jjh amp like jlh1969 mos
  88. Same question, different year
  89. JJH amp LIKE MOS jlh
  90. TIP 120/125, any simple amps ?
  91. Only 2SK60 OCL Amplifier ?
  92. Help understanding (circuit wise) this predriver-driver configuration
  93. Marantz 1030 restoration
  94. Leach Amp troubleshooting
  95. Help with Stax SRA12S Electostatic amp/preamp
  96. Non-Polarized Cap in Bryston Feedback Loop?
  97. Help stabilizing this amplifier...
  98. TRANSCON - 2 X Cascode VAS plus 1 X Transconductance
  99. Help,,,,Dead Rotel ra1412 amp
  100. Supplying multiple power amplifier (op amps)
  101. Yamaha RX-V2600 has PS PRT 107Q
  102. Ic 221-241 ??
  103. Luxman: new DML units issued.
  104. LME49810 from connex burnout..
  105. Singleton Input Stage Amplifier
  106. SONY VFET 2SK60 OCL?
  107. Dynaco 120 Rebuild
  108. Yamaha CA1010 Speaker Relay
  109. NAD 3300 Power Envelope Amplifier
  110. Mark Levinson LNP-2
  111. Pre Amp/Buffer and Amp for a Ukulele with an under saddle Piezo pickup
  112. Dead speaker output on Alpha 10 Amp
  113. HELP! with RX-396 Power Transformer
  114. Help with old Peavey amp
  115. Need Help NAD 304
  116. 10Mhz Oscilloscope for CD Player Laser Calibration
  117. The best 1W amp with 6v5 1A, anyone?
  118. Technics SU V98 bad channel
  119. matching complementary transistors quickly and easily
  120. Needed: Marantz SR-92 service manual
  121. VA topologies for audio amplifiers
  122. Types of current sources for audio amplifier applications
  123. Yamaha RX-V2600 has PS PRT 107Q
  124. diy 48V phantom condenser mic humming loudly
  125. Amp line level outs are floating gnd. Sub ins are common.
  126. TEDDY AMP
  127. Vertical Mosfet Amplifier with high THD distortion levels
  128. bias pot and adjustment for gfa-5400
  129. ultra performance amp
  130. Selecting Line Input Transformer.. Help!
  131. Newbie - Cyrus 1 as pre-amp for Exposure Super 8?
  132. Triple Emitter Follower for IRFP240
  133. how to fix kenwood A58 amp
  134. pspice for 2N5457
  135. 5534 TMCed low power amp
  136. Krell power transistors
  137. Threshold S/550E service info
  138. Transformer's Center Tap Connection
  139. Need help fixing Marshall 8008 power amp blowing output transformers
  140. Quad 44/405
  141. Output inductor in power amps - pro and con
  142. Help needed biassing electrocompaniet eci-4
  143. how much Quiescent current is safe for IRFP240?
  144. Has this been tried?
  145. Heathkit AA-1515 schematic needed
  146. From a design standpoint, which amp would you pick?
  147. Luxman LV-105 non working. Best/worst it might be?
  148. High AC Voltage Between Grounds
  149. NAD 3020 Tone Bypass
  150. Wattage claims from L7 eBay amplifier
  151. Harman Kardon Citation 12 input amplifier
  152. Pioneer A400 amp servicing in UK
  153. electrocompaniet eci-4 help needed
  154. Rotel RC 995
  155. Power Transformer
  156. linn classik stuck in standby
  157. long distance high freq attenuation solution?
  158. what is the role of R4 and D1 in the schematic
  159. Choosing variable biasing resistor?
  160. Amp Buzz
  161. Is 4.2W too much for this heatsink?
  162. Audio Power Amplifier Design book- Douglas Self wants your opinions
  163. What kind of switches are these?
  164. From beginner to builder?
  165. Ultimate ultra hifidelity opamp?
  166. diving into the deep end
  167. Question about Soundcraftsmen pm1600
  168. SIMPLE AMP
  169. Technics SU8044
  170. Sparks flying in Parasound
  171. ac-dc 1.2kw smps
  172. Onkyo power amp board
  173. TGM6 - modified Pioneer HT amplifier
  174. yahama m60
  175. Help me fix this "buzz"?
  176. sony N80ES blown tranistor
  177. 1st post, issue with a Adcom GFA-555, 60 cycle hum
  178. How to scale up this SE class A ?
  179. Jim's Audio Goldmund Telos 390 clone
  180. F5 for 200W, 4ohm speakers & home cinema setup help...
  181. preamplifier usher p 307a
  182. Carver M1.5t Right channel dead
  183. Cambridge A500 no power (fuses OK)
  184. DIY Amps for New Home System - Music & Movies
  185. Capacitor Coupled Amp?
  186. new CFP Output configurations
  187. The best LM317 ....
  188. Rotel Rotary switch
  189. Need Arcam A80 schematic
  190. Pioneer VSX-7300
  191. Low noise resistors, cheap, 1/4 watt 1/8 watt
  192. Marantz 1060 amp dead channel
  193. DIY Project...
  194. Buzzing sound from NAD 3155
  195. f5 based high power class ab amplifier
  196. preamplifier usher p 307a
  197. apex audio 800
  198. Technics RS M11 Schematic
  199. Quiet amplifier
  200. MAYAMP - full CFP stages
  201. Ground loop/120hz noise in my preamp
  202. Project on Pulse Generator Help !!!
  203. Advice with tuning up old school car Sony Amplifier signal path.
  204. Famous 50w amplifier, with more MJ2955 2N3055
  205. Single Ended Solid state preamp
  206. Single Ended Solid state preamp
  207. Help Identifying Diode?
  208. JVC RX-807V
  209. Small Amp, Renioo Project
  210. Advice Needed-Capacitor Value
  211. Protecting a speaker from DC
  212. MISSION CYRUS PSX
  213. CYRUS TWO ISSUE 07 RECAP
  214. phonic max 2500
  215. Amarna Sun - a new amplifier design
  216. "Zero Feedback Impedance Amplifier" Anyone built this amp?
  217. nikko na-590
  218. directly driving the IRFP240 n 9240 using the LME49810 or 811
  219. Parasound HCA 3500 Left Channel Runs hotter than right
  220. what is the value of D3 and D4 diode in the sch and whats the use of them?
  221. Le Pacific RIAA preamplifier
  222. Replacing 100KAX2 with 100KBX2
  223. X250 - My next project.
  224. What Did I Break Now?
  225. Quad FM4 tuner mamual mod
  226. Quick (faulty?) op amp question
  227. Need a replacement for a 2N6728
  228. Accuphase amps
  229. audio amplifier bandwidth
  230. Subwoofer amp problem - s8550 substitute?
  231. HK 330A channel imbalance
  232. kav 250a/2 or kav 2250?
  233. SA-W2500 Sub blowing fuse
  234. Op-Amp substitution?
  235. 1979 Amplifier kit
  236. QED A230 Scheme
  237. Technics SU8044
  238. Turn on pop on speaker even when using relay
  239. About Musical Fidelity X-A50
  240. Help with Arcam Delta 110 pre
  241. Uher VG 840 preamp , schm needed
  242. pignose conversion.
  243. Leak Delta 70 - No Sound/Buzzing
  244. STK402 muting speakers popping sound
  245. TA 1050 MK-x
  246. Relation between RC time constant of psu cap and slew rate
  247. Extreme slew rates like 200V/us or 300v/us no use in general but can it be achieved?
  248. Loop stability clarification . . .
  249. Yahama m60 amp
  250. adcom gfa555 or carver tfm35

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