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  1. Looking for: wireless remote control of volume/balanceH
  2. Very noisy pre-amp outputs.
  3. I need a line level splitter and don't want to spend $50+ on a transformer
  4. reusing a 3-way crossover
  5. Is this Design practicable?
  6. Mis-behaving crossover/preamp
  7. Low distortion & noise digitally controlled volume chip
  8. Passive (active) preamplifier with selector (motorized ALPS, IR)
  9. How to add an extra set of RCA outputs
  10. line level unbalanced to balanced converter
  11. Balanced output confusion
  12. Why do i need a preamp?
  13. Shelving 2nd order high-pass?
  14. Listening for the best attenuator load for direct out AKM and CS dac chips
  15. Sylonex and Arduino preamp
  16. ACTIVE loudness control
  17. CJ PV-15 Pre
  18. Schematic wanted/LINN KAIRN PRO
  19. Have I ruined my V&L systems EC3 -vintage- active crossover??
  20. Mic Preamp + Sunt Regulator a la E. Borbely
  21. +-70v and opamps
  22. NE5532 preamp works only in mono
  23. Velleman K8084 pre-amp kit question
  24. Quick mixer question
  25. Heybrook C3 & P3, power conversion, help/info.
  26. Problem - Line level splitter
  27. Schematic wanted
  28. JFET/MOSFET complementary-differential preamplifier
  29. Active Croosover PAss labs
  30. Class A op amp circuits with balanced i/o
  31. Offset Nulling for BUF03 Buffer
  32. Nakamichi CA-5 Stereo Pre and major hum
  33. Lcd bargraph
  34. help! Exploding diy remote control volume board!
  35. tilt eq schematic check
  36. AMB LABS A20 Discrete
  37. 10band equalizer
  38. Input selector, automatic
  39. Help making a circuit
  40. Looking for Krell KRC-3 preamp schematics
  41. Long cable query
  42. Newbie. What AM I trying to find/build?
  43. http://www.diyaudio.com/forums/analog-line-level/181105-mezmerize-build.html#post2432
  44. preamp - at the most basic level
  45. LED VU meter using existing bar graph
  46. MOX Active Crossover II Gain Adjustment
  47. Help with a JC2
  48. Hong Kong Fakes
  49. Does the cable impedance matter when making audio level measurements?
  50. rolling of bass before amp
  51. Cheap volume control chip
  52. HQ Preamp - Elector scheme or other suggestion
  53. Three Pair Cable
  54. tube preamp mod for bass bypass to ss power IN?
  55. Adcom GFP-715
  56. DIY line-level interconnects
  57. Measuring impedance of Pot/attenuator
  58. Question about shielded wire...
  59. Subwoofer filter
  60. Mono to Dual Channel convert
  61. Input selector (like Quad)
  62. Germanium transistors for a preamplifier
  63. the hat-trick volume control ;)
  64. Balanced LDR preamp
  65. Multichannel volume control
  66. The design of active crossovers- Douglas Self wants your opinions
  67. newb looking for preamp design and a few questions answered
  68. Voltage Controlled Switch
  69. osufishman stereo line level to mono
  70. Poor TV audio S/N
  71. Need help with mic preamp
  72. Ideas for a simple passive band-stop filter?
  73. Wiring a 10k fader pot?
  74. variable frequency tilt/shelf filter - bad idea?
  75. 47 Laboratory started selling kits
  76. Douglas Self's Active Crossovers book
  77. New Line Pre-Amp taking Shape
  78. Managing multiple inputs & master level...
  79. AR-XA woes...
  80. Help!! LM317T Filament Heater Problem
  81. Fully Balanced Input/Output
  82. mccormack micro phono drive
  83. Differential buffer without feedback?
  84. Does the intrinsic low-end roll-off of a mid driver change the phase error?
  85. Accuphase C-200 Stereo Control Preamp...
  86. DIY 4 Channel Stereo Mixer
  87. preamp
  88. no output on skytec pro 240 amp
  89. pro-ject phonobox se opamp substitution
  90. Trying to find a spectrum analyser...
  91. Transfer LP TO CD
  92. Bi-amp crossover design
  93. active crossover board capabilities - I want your input
  94. DIY BJT buffer design
  95. Another easy to answer question that is above me. XLR vs Ground loop
  96. Crossovers question - car audio
  97. Using a Precision Current Source to drive an LDR attenuator
  98. Crossfeed problem (Jan Meier's design)
  99. Help me understand the "pre" stage levels.
  100. Instrumentation op-amps for audio
  101. Audio Buffer 8 years after
  102. Subwoofer filter with sensing LFE switch
  103. JFET based audio source selector
  104. 5-BAND EQ: Constant Q or conventional topology?
  105. Discrete line amplifier question
  106. How to calculate capacitor values for fully parametric EQ?
  107. DIY stepped attenuator using C7D0423N rotary switch.
  108. Inverting op amp out of phase?
  109. diy dj mixer
  110. Comparison of Light Dependent Resistors
  111. Cab/Mic simulator
  112. Jolida JD9 Upgrade/Mods Clarification.
  113. Rejuvenating an old DM-602.
  114. Eliminating series resistor at line output?
  115. Low-distortion Class-A line/headphone buffer
  116. Open to suggestions!
  117. Stereo bandpass filter
  118. SSM2019 with unbalanced input
  119. Studer A-779 caps?
  120. LM4562 Spice model
  121. Adding balancing transformer to preamp, signal loss
  122. Balance pot not working the way it should
  123. Potentiometer Resistance ???
  124. A better formula for Silonex LDR's
  125. Pre-amp output level question
  126. DC blocking caps ?
  127. Anyone have a good design for a 3-band isolator or EQ?
  128. question about this schematic ?
  129. Yamaha R-5 Receiver
  130. How to mix few balanced output?
  131. Can I Add a Balance Pot?
  132. How to apply right way the pot for balanced output?
  133. Preamp booster ?
  134. polarity with a balanced pllxo filter
  135. Microphone level balanced XLR mixer outputs?
  136. Preamp problem
  137. stereo 6G15 fender reverb with balanced in and out?
  138. behringer cx2310
  139. Need circuit, 6,12,18,24db attenuator
  140. Tube line level?
  141. Calculating gain of loudness control
  142. compressor diy
  143. Resistors valus for shunt stepped attenuator?
  144. QUAD 44 Pooge
  145. ARC LS25 mkII noise level
  146. EML 20A or 30A transformer coupled preamp
  147. X-Altra Mini One
  148. Passive mixer for two CD changers
  149. ARC LS25 mkII tube change
  150. Overvoltage protection
  151. condenser microphone question
  152. Simple preamp with baxandall
  153. Schematic/Service Manual DOD SR-835
  154. How to buffer a sallen-key circuit
  155. Connecting NVA P50 to DC I/P
  156. Multi-Channel Preamp for Stereo Output instruments
  157. Digital attenuator without PIC
  158. High Quality POT Recommendation
  159. Changing filter Arcam Black Box 3
  160. Attenuator for Rod Elliott's Bi-amped projects
  161. Low pass filters for removing ultrasonic noise?
  162. Aircraft Intercom
  163. Fet nine, 10 differences?
  164. Do all OPA2134PA's sound the same?
  165. discrete balanced to unbalanced conveter?
  166. XO3: The 1/2/3-way Active Crossover/filter PCB. Design suggestions welcome!
  167. THAT1512 (INA217) based preamp and input transformer
  168. electronic crossovers which to buy
  169. Probably a simple question, regarding volume control
  170. active crossover advice?
  171. Marantz 7C Kit
  172. Anyone tried this kit?
  173. Microphone Level Mixer
  174. Newbie audio chain question
  175. Need pre-amp with LM358
  176. 3 way sound desk split
  177. Tone Control Question
  178. Help newbie please - Basic data on interconnects
  179. Problem with ultra-graph pro GEQ 3102 - Behringer
  180. CS3310 remote volume and source select
  181. passive treble attenuation
  182. Are tube preamps always grounded now?
  183. Hello need help...
  184. Modify MTX crossover ? ?
  185. Replace / remove couple capacitors in Teufel decoderstation 3
  186. Phono Switching Unit
  187. AD797 in preamp: need help
  188. My Preamp Project: Arduino, I2C, relay selector+attenuator, tube stage
  189. NEEDED diy low cut filter
  190. subwoofer management system
  191. Help Please for simple active Xover project
  192. More about LDR attenuators
  193. Low noise transistors for electret mic
  194. balanced line level baffle step circuit
  195. 12 dB enough for subwoofer lowpass filter?
  196. bi-amping, passive, active or analog crossover?
  197. Ashly SC-40 Input Noisy
  198. pre amp balance
  199. Buffer pre-amp
  200. Preamp Build
  201. BCY89 Dual Transistor
  202. Polystyrene Caps For Filters
  203. Stereo to Mono Converter
  204. Remote control help - Philips RC5 compat with 7805?
  205. gain block pcb's
  206. Passive preamp done right
  207. BUF634P - pinout
  208. Need help merging circuits
  209. Salas hotrodded blue DCB1 build
  210. DIY One fader mixer with Filter Low Pass, Hi Pass, Notch Pass Filter PGM
  211. I bought a little mixer today - Velleman Promix 50S
  212. need hints for narrow band pass filter
  213. Newbie trying to layout a crossover (Overnight Sensations)
  214. trigger output on preamp
  215. BorbelyAudio Closing
  216. SoundCraftsmen Manual/Schematic needed!!!!
  217. Audio Research LS 1 schematic
  218. "A Continuous-Time Active Filter", AudioXpress Magazine, Aug 2010
  219. First tube mic preamp?
  220. Noise while switching selector switch
  221. Need Assisted Listening circuit for hard of hearing
  222. How to check the behaviour of my PLLXO (passive filter)
  223. How to change crossover freq in Naim Naxo
  224. cap coupled output combined with cap coupled input?
  225. Bass Tone Control
  226. Denon 4306 pre-out modding
  227. Active balanced line output
  228. Okay to leave phono stage powered all the time?
  229. OEM Boards?
  230. A precision LED/LDR-based Attenuator
  231. signal splitter buffer
  232. Chassis Ground question (provided schematic)
  233. Dual 5534 vs. single 5532 to drive balanced line output
  234. buffer/pre ideas for PSU up to 13V DC and 1A
  235. high quality bass treble circuit for any amp.
  236. Why is this switch clicking/poping HELP please
  237. 6 channel pre amp?
  238. Harmon Kardon Citation Seventeen Repair
  239. dialectics and shield of an umbilical cord?
  240. Nuts Audio preamp/volume kit
  241. Equalizer as preamp
  242. Crossover problems???
  243. Audionics BT-2
  244. 185 ohms cable for speakers
  245. kicker 03kx3 crossover
  246. Dispre2 jfet - listening impressions
  247. The "Make Before Break" connection for audio interconnects (MBB configuration)
  248. An ultra Low Shunt Capacitance way for audio interconnections (LSC configuration)
  249. Hafler Iris preamp repair
  250. Connect Microphone to Phono

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