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  1. installing an analog audio output jack on a television?
  2. Help needed for Krell krs-1a preamp
  3. power conditioner project anyone ??
  4. DQ-LP1 Help
  5. upgrading active xover with LM4562
  6. 48VDC Phantom Power switch - seeking advice
  7. Rotel RTC-970 - Remote Controller RR970
  8. bi-amp'd, with passive mid/high ??
  9. Interesting Interconnect Cables
  10. Hum in RC cable
  11. Help for upgrading Pioneer receiver
  12. My attempt at a Monitor Volume Control with headphone outs
  13. Pumpkin Problems
  14. Rod Elliot - Audio Mixing Console (HELP!!)
  15. looking for a 3 way active crossover for diy powered speaker
  16. RFI woes
  17. need info on preamps for use on baf1
  18. Mixer Channel for observation
  19. Help With Existing Crossover Points
  20. stepped aattenuator - stop pops
  21. Adcom GFP-565 Input Selector
  22. Subsonic Filters & Film Caps
  23. DIY build of the Pioneer C-21 preamplifier
  24. Preamplifier with integrated circuits
  25. mixer circuits (looking for simple, but very high quality)...
  26. Subwoofer circuit: Going from speaker level to line level
  27. Adding Phantom Power to old board?
  28. Designing a versatile pre with balanced and unbalanced in/out
  29. Help Pls - Coupling Capacitor
  30. How to pick a good audio transistor?
  31. Volume control question
  32. Loudness stage
  33. Electret microphone Pre-amp
  34. Gold pin tube : does it really matters ?
  35. Mic preamp and high/low impedance technical question
  36. Studiomaster 16 x 4 Console
  37. Portable EQ? - Battery Power & SMALL
  38. DIY Tube Equalizer
  39. Using INA217 for Microphone Pre-amp
  40. Here's my DIY passive attenuator / pre / integrated DAC
  41. Basic questions on passive line-level XOs and with bi-amping
  42. Perreaux SM2 Custom
  43. Luxman A522 tonearm?
  44. passive switcher/splitter for monitor controller
  45. XO Components
  46. balanced to unbalanced convertor
  47. CD vs LP
  48. Stan Curtis site
  49. Counterpoint 5.1 Issue
  50. Ebay preamp FET
  51. Some help with high end input selector.
  52. Crossover help!!
  53. Help With Crossover 3-Way Seas 9.1 Home Theater
  54. Simple, good quality equalizer?
  55. Passive Balanced switching and Relay questions!!
  56. Preout mod
  57. remote control unit
  58. Schematic For Vendetta Xover
  59. One of best sounded Line Pre-/RIAA Head Amp from PureAudio-who have heard ?
  60. LDR att. L+R imbalance?
  61. Schematics needed for 3V 1KHz Sine wave generator
  62. is this a balanced input preamp? help m please?
  63. Copland CTA305 schematic
  64. just got a B&K CS-117, lets take a look inside...
  65. Diamond buffer kits any good for preamp?
  66. Analog Multichannel like ProLogic and ProLogic 2 (II) which professional Models
  67. JC-80 eBay PCBs
  68. Connecting many audio output devices to one input device
  69. BBE FJB-200X
  70. Help needed -Electrocompaniet EC4.7 preamp
  71. Improving rejection ratio of subtraction circuit
  72. Delay line for front channel
  73. Wireless analog connection TV -> amp?
  74. Op Amp Rail Splitter Question
  75. Substitution for NEC MuPC812C IC in Nakamichi CA-7A?
  76. Preamp Impedance Question
  77. tone control schematics please
  78. Avoid Potential Groundloop Problems in Headphone Amp
  79. DIY Input isolation filter
  80. Vishay/Dale RN60C or RN55E?
  81. Software for RIAA
  82. RTP3D instructions
  83. Adding an fx send/return to a mixer
  84. lme49710 preamp from china
  85. High gain pre amp noise problems.
  86. New black Jolida JD9 w pics.
  87. Math expression for parametric EQ project
  88. Passive Balanced Volume Control Questions
  89. XLR switcher
  90. Building a Stereo Equalizer
  91. Phase extraction!!!
  92. Is the blue velvet Alps still best price/performance pot?
  93. Preamp Capacitor Questions
  94. Yamaha Promix 01
  95. Q: Converting 5k pot to 20k pot
  96. Anthem D2v Mod
  97. (minimal) speaker level vs. line level high pass filter
  98. Passive Preamp?
  99. Need help troubleshooting PreAmp build
  100. prototype preamplifier
  101. voltage levels for line outs??
  102. Bottlehead Quickie
  103. NJM4580V MSOP in pre for recording?
  104. Attenuator / Pre-amp for Behringer A-500
  105. DIY-unidirectional electrect condenser microphone.
  106. Dahlquist DQ LP1
  107. 5-pin din input connector convert to rca
  108. LDR Based Input Selection
  109. Phantom Power MSOP op-amps
  110. PPS-Caps
  111. Bypassing a receiver's internal amp
  112. Ladder or Series Attenuator for volume?
  113. Active variable Low-Pass Filter 55-110 Hz
  114. Extremely Frustrated!!! Why won't my amp get loud!?!?!
  115. Parametric EQ problems
  116. radford pre Zd22
  117. how test electronic crossover without any instruments?
  118. High freq filtering of a (guitar) preamp?
  119. Floating Differential Signal
  120. 8-channel stereo line level switch
  121. Pre Amp/ line Problems... Help :/
  122. cd preamp for jlh69
  123. Two RCA Outputs into One! HOW TO!?
  124. A.C vs D.C coupling
  125. Passive Crossover for Loudspeakers? HELP!
  126. Passive Crossover for Loudspeakers? HELP!
  127. Inductor wiring for crossover
  128. Place amps next to rca inputs in enclosure?
  129. 3 BAND TONE CONTROL
  130. Signal Path Components
  131. Preamplifier
  132. A Different Opamp Compensation Technique.
  133. Preamp / Passive, for Biamp
  134. Pre-Amp earthing concern
  135. LDR as buffer ?
  136. Passive Line level crossover and input impedance *Help*
  137. Switchable balanced / unbalanced input buffer
  138. VOLUME CONTROL PASIVE !
  139. Dual I/V stage implementation for Buffalo II & III
  140. Problem with passive preamp HELP!!!
  141. JFET follower (Xenover) with MOX like setup?
  142. A excellent Pre-amp
  143. A little problem with Op-Amp
  144. Best volume kit on the market
  145. Best Pre amp Kit on the market
  146. ESP Project 104 muting problem
  147. How many times can you split a line level output?
  148. Can someone help me make a parallel line level buffer/head phone driver circuit
  149. Repair and Restore Phase Linear 4000 series 2
  150. RCA to XLR Converter
  151. audio reserach d100 am1 am2 modules
  152. Need help with Pass B1 Buffer
  153. frequency control of higher order filter with mono pot
  154. Mark Levinson Cables CEMAC
  155. DI Box question
  156. Help me measure line levels
  157. Pre-Amp with tone control
  158. wiring a dual gang pot
  159. Using digital interconnect as analog interconnect
  160. Help with playing analogue through computer, pls...
  161. Help needed with pcb design!
  162. Preamplifier
  163. My pre-amp/DAC/Phono/Headphone build
  164. not balance sound on tube pre-amp
  165. passing audio through unused telephone connection
  166. help designing RC level isolation transformer
  167. Selector switch questions
  168. dual ganged pot
  169. Phono Preamp for Creamic Cartridge
  170. What type of wire for signal in?
  171. Need help with single supply conversion
  172. Shunted pot?
  173. New to this so be gentle: Want to mod a Audio Control EQX
  174. XLR Selector Box
  175. Opamp for Mic preamp
  176. xlr to pc-soundcard
  177. Wiring unbalanced with XLR instead of RCA
  178. Electronic volume control idea
  179. Trying to separate signal and voltage ground: Am I thinking it right?
  180. Trying to separate signal and voltage ground: Am I thinking it right?
  181. High voltage mosfet buffer
  182. unbalanced to balanced conversion
  183. High End Tone Control
  184. DVD/CD Audio Out Control ?
  185. Stepped-Attenuators = Thin Lower-Mids?
  186. ANN: LF01 Discrete/Hybrid Opamp Module
  187. transformer coupled output= dc block?
  188. searching for amplifier distributer with more than 20 db bass mid treble tone control
  189. Does anyone use a MiniDSP 2x8 as a preamplifier?
  190. MARK LEVINSON ML-10
  191. "Reverse" Linkwitz Transform
  192. Active crossover for subwoofer
  193. 2 way crossover build (diy first timer)
  194. The joys of Transformer Volume Control maintenance - 23 pole switch replacement
  195. Current feedback composite amplifiers
  196. Ovation Line Pre-Amp
  197. Amplifier XO simulation in WinISD
  198. Phase inverting / not inverting preamplifier
  199. Help a Newb add preamps to his receiver.
  200. DS1802 and CD4052 mux problems
  201. Preamp kit $150-$300
  202. help modifying my Phono-stage
  203. what are you thoughts on zstage from decware?
  204. Help needed with Paul Hynes VCCS
  205. Diy line mixer
  206. help pls...about crossover watts
  207. Problem with DS1802 digital volume control IC
  208. How much overhead is required
  209. multiple feedback low pass filter question
  210. Pre-amp transistor based for dynamic mic
  211. Basic pre-amp for DMX controller
  212. Recapping Linn Linto
  213. Lightspeed Attenuator needs a buffer??? Try these.
  214. anyone modded their musical fidelity V-LPS?
  215. Low audio frequency cutoff filter
  216. Not thrilled with sound of 4562 in active xovers
  217. Tube preamp diy kit
  218. Can somebody please check over my crossover
  219. No Name Pre
  220. Can I do that subs 12ax7 with 12at7
  221. Notch Filter
  222. Swapping Op-Amps... you have checked to see it's stable haven't you ?
  223. wiring input for 4 ch 41hz amp9b
  224. Q_Dispre
  225. Volume & selector controller with 5x7 dotmatrix display for tube/transistor amplifier
  226. why would +ve regulator output -ve voltage? ?
  227. suhr preamp
  228. DIY mixer first project
  229. what is R and C in series to ground?
  230. E.C Audio Finestra Preamp
  231. converting passive xo to line level passive OR salen key? any advice?
  232. Slow ramp up/fast ramp down 48V phantom power (circuit design)
  233. Mic Preamp Buffer
  234. Rotel RC 970 BX MK II - Service Manual
  235. Help needed for tone control circuit
  236. Descrete jFET versus IC op-amp quality
  237. A New approach of Volume Control: AAVA (Accuphase Analog Vari-gain Amplifier)
  238. 8-way (remote) volume control
  239. Remote Controlled (RC) Volume Control Kits - Overview wanted
  240. what causes a big soundstage (audio research)
  241. Passive low-pass passive for line input - 2nd part
  242. Alpine ERE-G180 and G190 schematics
  243. Riaa capacitor voltage ratings
  244. THAT 1510/1512 op-amps
  245. Quality line attenuator?
  246. Passive low-pass passive for line input
  247. Yamaha C-65
  248. Preamp A - 15 : Mark Levinson No. 20.5 Derived
  249. 12az7a phono stage-12ay7a line stage
  250. Relays for ESP P125 (4-way LR crossover board)

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