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  1. Amplifier Kit
  2. Arcam Alpha 8 with RF interference
  3. Need help selecting a zener on my Onkyo M504, Scematic attached
  4. What can i do with this?
  5. AKAI AM 2200 - fuse and speaker selection problems.
  6. Blockhead question on yamaha m60
  7. Upgrading From a Yamaha HTR 5940
  8. Strange hissing audible NOISE on amplifiers Right Channel output
  9. Preamp MC Intosh MA-6100 (DIY)
  10. Noise detection chip?
  11. NAD 319 Repair
  12. Question about "matched" power transistors
  13. Low power Crown XLS 602
  14. Sony TA-AX3, two problems
  15. help!!!
  16. Rod Elliott P03 variant with TTA1943/TTC5200
  17. 1.5kw power amplifier
  18. Help Required for Rotel RX-975 Receiver Repair
  19. Bryston 3B Output Transistors
  20. Inexpensive Class AB Power (purchased New)?
  21. Realistic STA2000 Repair - Speaker Power
  22. My aleph J mosfet amp build
  23. How the negative feedback really works and an alternative feedback question
  24. Transistor amplifier as good as electron tube
  25. Vintage amps to repair?
  26. Silicon Ray Marantz HDAM Design 200Wx2 Class A HiFi Amplifier SRH-02
  27. Onborad channel fuses keeps blowing on Parasound 2205 AMP
  28. power amp class a mosfet diagram search
  29. Germanium transistor madness
  30. Most Powerful TO3P's ever made.
  31. Number of output stages and dynamic output currents
  32. Onkyo M504 Transistor Mica Insulators.
  33. CYRUS PSX POWER UNIT
  34. ESP mic amp for speaker measurement
  35. Cyrus Two not working
  36. Some questions about amplifier classes, distortion and efficiency
  37. Adding capacitors to a integrated ampifier
  38. Opamp based graphic equalizer
  39. The Old Hum question
  40. Yamaha MX800 indicator lights
  41. problem with active allpass filter for time delay
  42. Have I wrecked my amp
  43. Myth Busters: 1000W amp is only twice as loud as a 100W amp
  44. Method of compensation of the gains
  45. Help me please, potentiometer problem
  46. output capacitor 'size'
  47. Treshold DAC1E schematic
  48. Question about input/output range for this opamp
  49. Blowing 1n4001 diodes after switching power supply on
  50. CAMBRIDGE AZUR 640R recaping signal Caps help needed
  51. Parallelling torodial transformer output for full output power
  52. In a series pass voltage regulator, where should the fuse be placed?
  53. cambridge audio c500 and p500 help
  54. how close IRFP240-IRFP9240 to be matched?cons in mismatching..
  55. pre-ampli for my Pass xa 160.5
  56. my 900 w power amplifier
  57. Rega Brio resistor question
  58. Bias, not same output etc .... Pls help
  59. Nakamichi PA-7 output current testing
  60. Father of the JFET
  61. Onkyo M504 Opamp upgrade
  62. Nmos 200 problem
  63. Darlington output transistor hunting..
  64. Tri-amp help
  65. Musical Fidelity 308CR
  66. Help ID 2 transistors
  67. Symmetric Amp, Interesting Output Stage
  68. 50W BJT amplifier
  69. I need troubleshooting advice PLEASE
  70. HCA 1200 ii bias and output relays
  71. Analog VU meter driver
  72. TEC/TCC - economy class solid state amps - who know the genuine URL ?
  73. solid state with output transformer
  74. Marantz ESOTEC Series "Sm -10" (Ma-5) pure Class-A/AB Power Amp - Schematic wanted
  75. Where to get TO3PL thermal insulator pads?
  76. Diy Channelstrip
  77. HELP: new W1 mosfet amplifier 150w c.feedback
  78. Arcam Alpha 8 voltage issues
  79. Matching the IRFP240 9240? how many will be wasted in ratio?
  80. Marantz SR7002
  81. Odd "charging" noise in guitar preamp
  82. Subbing Trans
  83. Panasonic SB WA520 modified to PC surround
  84. 63vdc rails with two pairs OP devices?
  85. Adding line level outputs to an amp
  86. MArantz PM47 - repair help.
  87. Designing an amp protection board
  88. Volume pot repair
  89. Quick question on capacitor charge/discharge
  90. Denon goes to protection mode (flash red) when power on
  91. Can I use sanken 2SA2223/2SC6145?
  92. Graham Meynard - GM25W-A
  93. Grounding a vintage amplifier
  94. Understanding Class-B Tr Dissipation graph
  95. Yamaha m60 amp need help
  96. b&K St-140 schematic
  97. Cyrus 2 Repair....Dundee/Tayside
  98. musical fidelity P140 burning resistor
  99. Musical Fidelity SA470 (Pure Class-A) - Schematic wanted
  100. Pre-amp and compression
  101. NAD T752 - Fan noise
  102. Adcom 555 m-2 tweaks.
  103. JH-16 with, JH-100 Transport Schematics & adj.
  104. TUBE/MOSFET/BJT hibrid amp need help with mosfet/bjt section
  105. GT20D101 and GT20D201 eagle lbr file needed!
  106. Full digital stereo amplifier QLS QA100, any comments?
  107. How to model stability analysis of a linear regulator such as this?
  108. Nexgen Vishay Siliconix Gen4 Mosfets can they be used for audio?
  109. Need schematic or service manual for Primare A30.1
  110. Krell KSA-250 Output Transistors
  111. 100w to 1000w class ab
  112. Studiomaster 908 false overheat?
  113. Tube sound from a transistor amp, it's possible
  114. Help with stereo audio of Phono in Pioneer A80 amp
  115. Studio monitor amp design
  116. Bipolar capacitors for decoupling?
  117. SONY TA-F361R
  118. Home made amplifier!
  119. AKAI AM-u2 amplifier problem no output on speaker.
  120. What is this blue paint on old TO-92 Motorola parts??
  121. Sonographe SA-120 help needed
  122. QUAD 606 MKII vs 405 MK-I
  123. Need Help in Houston
  124. newbie amp question
  125. 200W class A psu considerations with IRF240
  126. Denon 1315r
  127. Sony TA-5650 - coupling caps
  128. Nakamichi SR-4A
  129. Circuit and PCB layout review will be appreciated
  130. Bose SoundDock II Review
  131. Computer Audio Setup
  132. 'Soft-on' a good idea?
  133. NAD T763 trouble
  134. Unity gain solid state buffer
  135. help needed!! marantz 2270 and 2330b
  136. Anyone ever modify a Panasonic SE-FX60 wireless rear speaker amplifier to work as a s
  137. Braun AM-FM Receiver Model R4 - Questions arround MCU
  138. Luxman R115/R117 Transitor swap question
  139. Pioneer VSX1020 like TGM1 ?
  140. help with reading transistor
  141. NAD 7250PE no service manual
  142. Phil's PRE_PCB Drawing
  143. calculate the transfer function
  144. Class AB input coupling cap question
  145. which one is best in sound quality 2sc5200 1943/ Sanken 2SA1216,2SC2922/ Sank std/sap
  146. Mismatched Bias Voltage in my Adcom GFA5500 Power Amp
  147. Noob easy to build class a
  148. Looking for Adcom GFA-5500 Power Amp Schematic
  149. Merry Seasonal Greetings Everyone!
  150. Theories on why most hybrid amps sound bad?
  151. Methodical and strategic Diagnosis
  152. Help to identify component
  153. TheTwelve SE class A TMC amplifier
  154. Help Fire - Need New Sub Amp
  155. Yamaha RX-V2600 does not power up
  156. Building a 400 watt amp from salvage
  157. Problem with HCA-2200II
  158. B&K M200 Monoblock Schematic
  159. solid state wishes
  160. Hooking up with TS to pro amps
  161. Marantz PM4400 potentiometer change
  162. Rotel RA-930BX
  163. Analog Circuit Design by D. Feucht. edition?
  164. Direct substitute for 2SD438 with 2SC1571?
  165. Leaving class A how to make this amp leave class A to AB when volume is increased?
  166. Sansui AU 517 F2722 PCB Fail
  167. Common emitter stage driving low hfe output stage
  168. Amplifiers for gig
  169. Marantz PM-57 tweaks and upgrades
  170. your input on this amplifier circui(su opinión respecto a este circuito amplificador)
  171. Hafler DH-110 Switches
  172. ISEM Antares amplifier
  173. Speaker protection/relays? Headphone bypass?
  174. how much class A power can be expected with a Pair of 2sc5200 1943 pair at +/-52V
  175. stuck on transistors again
  176. Source or replacement for 2SA968/2SA2238 ?
  177. Scheme to build a power amplifier on these components
  178. Sony N80ES supplemented parts
  179. Why these resistors
  180. Q: Solid Electrolyte Aluminium Capacitors in Signal Path
  181. Mystery amp: can anyone identify?
  182. Swing Electroimpex Amp Taiga W-1000A equipped with Hybrid Power Stage Sanken S-40W
  183. pioneer pd 95 cd plaier about 93
  184. Replacement Marshall Pots
  185. How to get these spice models in to TINA TI?
  186. DC voltage at speaker output
  187. Looking for service manual
  188. DIY Soldermask for PCB
  189. Super Leach amp rebuild
  190. Quad 405-2
  191. Denon POA 6600A schematics
  192. Sumo Andromeda predriver advice
  193. Atention !! Marantz PM 17 series users
  194. Canadian 'Audio Design PA100' schematics needed
  195. Luxman - Early saturation on negative cycle
  196. 50K volume pot in place of a 20k volume pot?
  197. Crest CA6 PWR Amp - 240v to 120v conversion?
  198. Astin Trew AT-5000 clone
  199. Silicon Carbide (SiC) MOSFETs and BJTs available now !
  200. Best cost is no object darilington NPN's?
  201. 50W class A with LME49811?
  202. using .1 or .01uf for decoupling capacitor?
  203. Voltage Regulator for Class A/B Power Amplifier (not SMPS/SPS) - Pros and Cons
  204. Pioneer SX-5 Receiver - No FM
  205. LEAK T12 , Point one vs QUAD ?
  206. How to remove the front panel on a Harman Kardon 330B
  207. bjt jfet CFP diff input stage
  208. phase angle of a transfer function
  209. Building AMP - Help
  210. any Krell wizards ?
  211. Please, Toshiba SC-665 schematic wanted
  212. Bang-for-Buck, Readily available amp?
  213. Augmented Feedback Error Correction
  214. Spendor "RB-50" (RB50) Power Amplifier - images and schematic wanted
  215. Boostraping your op amp yields wide voltage swing
  216. 2Sj313 Spice Model
  217. capacitor advice- these caps OK?
  218. How do amplifier manufacturers come up with their wattage ratings?
  219. What does +3v3a mean in a schematic
  220. Nackamichi IA-3 Upgrde paths
  221. Rotel rb985 and soft start
  222. Harman kardon avr 7000 problems
  223. Problem with Rotel RA820BX4 - distortion in one channel
  224. 140 volt op-amp rail to rail
  225. insanely extreme high gain amplifier?
  226. SSM2220/SSM2212 for LTP/Mirror
  227. Cyrus 2 volume issue
  228. Denon AVR-4306 thermal shutdown
  229. 554mw from TO92 too much ??
  230. Power switch suppression cap type
  231. BIAMP TC120
  232. HELP!!!!!!!
  233. Overall noise, singnal to noise(db) & Distortion(%) obtain
  234. Yamaha P2250C protection relay
  235. help with QSC PLX1602
  236. Question on input dc blocking capacitors
  237. can the compensation capacitor value be reduced in this circuit?
  238. carver tfm-25 vs adcom gfa 555
  239. KSA50 clone--Mk1 or Mk2
  240. Luxman R117 Relay Issue
  241. Mosfet type?
  242. XLR free amp
  243. pioneer pd 95 year about 93 output stage
  244. does class A amp feel more powerful with same ratings compared to class AB?
  245. Help replacing volume pot
  246. Onkyo M508 Repair - Need 1.8V on Q435, Q437
  247. How to test d5sba20
  248. Help with bias adjustment.
  249. Sony TA-N80ES Replacement Parts Needed
  250. Amp for B&W 801 matrix

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