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  1. My Aikido All-in-One octal preamp
  2. Best preamp kit/components?
  3. Another JFET phono preamplifier
  4. Can I make a passive preamp with these?
  5. Book : Small Signal Audio Design - Douglas Self
  6. Type of mic used for IoT voice recognition
  7. Nakamichi 500 as a rec. preamp
  8. Preamp or buffer advice needed
  9. SS analog warmth / tube sound circuit wanted
  10. Line Level Comp and Preamp
  11. Preamp suggestions
  12. Attenuation T-pad after minidsp help
  13. an active LED-LDR volume control featuring in-situ LDR monitoring
  14. Headphone Cue Insert Box
  15. Balanced connection using 3.5mm
  16. Pre amp advice
  17. O2 grounding help
  18. Bridged T filter formulas. Q and bandwidth estimates and other basic formulas
  19. Wireless line level connection
  20. Buffer after 1k pot?
  21. MM/MC Switching
  22. What's wrong w/ my breadboard high pass??
  23. Digitaly controlled input selector advice
  24. Hybrid preamp / Cordell's LSK489 app note
  25. 4-channel gain stage with power supply
  26. Need help adding wireless to my FrankenStereo
  27. Replacement for JRC 4580D
  28. SMT ceramic cap found in critical audio path in high end AV amplifier, please advise?
  29. Suggestions sought for tube preamp
  30. L Pad problems with a B1
  31. Components change to swap opamp?
  32. NE5532,OPA2134 Class A biased.Worth to try?Your experience?
  33. Question on modifying a passive pre
  34. Intelix matrix mixer schematics anywhere?
  35. Naim Nait 2 - Phone Stage is out of Balance
  36. Idiot-proofing circuits
  37. Hafler DH-110 Switches
  38. Warm up the sound of my preamp
  39. Line stage preamp tube vs solid state???
  40. 3way LR24 crossover phase issue
  41. Welborne Remote Stepped Attenuator
  42. Cirrus CS3318 with balanced signals
  43. Unbalanced in-line attenuator
  44. Can you stack power supplies? And,
  45. Preamplifier (tda7313) to amplifier impedance matching and signal attenuation.
  46. PGA4311 8 channel preamp
  47. Overhaul of a Cabasse Grand Large PST 16 from the '70
  48. Circuit Compairison
  49. Faint static on one side of system with pot around half
  50. Yamaha 550u EQ opamp questions?
  51. Preamp Design - Novel or Silly?
  52. ARC LS2B took a hit tonight
  53. 9v power supply issue with tapehead preamp circuit
  54. Sound card Pinouts
  55. Help with Shunt attenuator selection
  56. How to use digital controlled volume ICs? (PGA4311)
  57. Questions about i2c volume control SQ for opamp 3/4 way 8channel xover + linedriver
  58. Opamp Output Stage Schematic - Is it class-A ?
  59. preamplifier Relay issue.
  60. Lookking for a BJT or JFET single supply inverting buffer
  61. Phase change/ stage smearing.
  62. Audio Design Model 1 Volume Pot Replacement
  63. What's a good Baxandall tone control implementation?
  64. JBL L300 - Crossover repair
  65. Sleep In Peace>>>>>>>>>
  66. help troubleshoot weak channel on preamp please
  67. Help understanding preamp designing
  68. How does an 11200 Reite preamp sound?
  69. Best shielded wire for preamp?
  70. LDR Attenuator Impressions
  71. KRK VTX4 - Replacing filter caps, still noisy
  72. SONY TA-E1 preamplifier clone
  73. Voltage Divider for Op Amp
  74. Any opinions or improvements suggestions about this balanced inout line amp circuit ?
  75. Phono preamp buzz
  76. Inverse Notch Filter Function to compensate narrowband Minimum at Speakers
  77. Long cable run question
  78. Picked up Reite line and power supply
  79. Output /input signal strength pad for live sound
  80. composite opamp benefit (audible)
  81. Blending Two Independent Preamps
  82. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  83. Curcio PAS 3 vibration
  84. Stepped Attenuator Clarification
  85. Driving VU Meters
  86. KMTech Active Crossover + Burson SS V5 Discrete
  87. behringer/dbx 2 way crossovers battery power supply
  88. Multichannel remote volume control
  89. Noise even if the signal doesn't pass through a component?
  90. Substituting Toshiba Op-Amp Into Circuit
  91. Khozmo Passive Pre Remote Issues
  92. A quick question reguarding audio Amplifiers
  93. Tape Head Pre Amp
  94. Designing simple, educational DAC
  95. Attaching preamp in/out signal grounds at chassis vs. on PCB
  96. Building A Monitor Controller
  97. Classe Thirty Upgrades?
  98. Modified Baxandall Pivot Frequency
  99. stereo graphic equallizer for TDA7297
  100. Upgrade NE5532
  101. I have a luxman c-02 with weak channel.
  102. Sony TA-E7B pre-amp switch problem
  103. Active crossover + EQ solution?
  104. Active Crossover(s) for MJK OB H frame + FR
  105. Power supply to make rails for a linkwitz transform.
  106. B&K CS-117 Preamp HELP!
  107. Bargain, Great pre for class D amps
  108. Mark Levinson PLS228 Question
  109. PGA2310 PreAmp for TA2024 board
  110. LME49710 vs OPA134 for a unit gain buffer
  111. Power supply for amplifier and active crossover network
  112. Passive Pre XLR Volume Control (Poor Man's Goldpoint SA1X)
  113. linuxworks Sercona Audio Controller 3 preamp
  114. linuxworks alternate a10 preamp
  115. Active notch filter analysis help
  116. help identifying traces on pcb for attenuator
  117. Linux-friendly active filter simulator?
  118. Monster M1 - using non even length of speaker cables
  119. Explain circuit Balanced to unbalanced circuit
  120. Soundcraftsmen TG-3044-r equalizer, Ready for the scrap heap?
  121. low voltage jfet buffer
  122. Jbl corssover question
  123. tl062 in place of 072
  124. Analog Matrix-mixer with MIDI remote Audio Volume Control/mute
  125. recommendations for room eq parametric etc
  126. Simple tone control
  127. High-fidelity 0.5W speaker driver
  128. DS1267 and tone control
  129. Behringer CX2310 crossover connection question
  130. Need help with input selector
  131. Line Level Splitter Differences
  132. Balanced preamp with OPA2134 and DRV134
  133. audio splitter
  134. Help me fix line-level out of Audiolab MDAC
  135. Electret capsule connestion to WL beltpack
  136. 50Hz noise when in mute
  137. Reccomnended preamp kit up to 100$
  138. High Offset with AD8065/66.
  139. Preamp schema modification
  140. SSR switching between input/output
  141. Balanced stereo to mono summing box, with PAD and phase. Help needed
  142. Tortuga LDR Preamp Build
  143. Need Help for Symmetric JC-2 PREAMP
  144. Deciding on a Phono-Preamp
  145. Best small size potentiometer for volume control
  146. CS3310 help
  147. help explaining active filters
  148. potentiometer
  149. Passive summing of L&R for subwoofer signal using resistors...
  150. wiring and shielding a potentiometer
  151. Any harm subbing a bigger cap in this output stage?
  152. Can R-2R attenuator act as a pot for tone controls
  153. Where to put ps and audio grounds?
  154. Just made DIY RCA's. Music suddenly brighter?
  155. MC Cartridge Output Voltage : P-P or RMS ?
  156. FM Audio Frequency Response
  157. Electret mic pre-amp with AGC
  158. phase shift after low pass filter
  159. how do i troubleshoot an LDR?
  160. salas DCB1 level 0 quiescent current and does it require heatsink?
  161. Can i use capacitors in parallel for a 1st order crossover
  162. "JimsAudio"
  163. Bad Design
  164. LDR's
  165. Ladder type attenuator wiring
  166. Sescom MI-52 Transformer
  167. Signetics Analog Applications Manual
  168. NE5532..AN/AFE/N/D????
  169. Help needed - repair of line stage with super reg
  170. BHL "Le Pacific" phono amp new build problem
  171. need help with vero/strip board
  172. Lundahl LL1545A and 50Hz hum
  173. THAT DRIVER preamp power supply
  174. source of audio signal relays
  175. Hum when pot is in center position
  176. single supply Linkwitz Riley 3 way crossover
  177. Doug Self Preamp from Linear Audio #5
  178. Cary SLP70 Preamp Schematic / Info Anyone?
  179. DIY 2.1 Channel Stereo Pre-Amp Question
  180. Signal FET
  181. My active xover for biamp schematic
  182. Why 2.1Vrms?
  183. Looking for Opamp numbers...
  184. PRE-Amplifier Grounding Question
  185. slowest opamp
  186. Sallen-Key Active Crossover - Is amplifier input impedance a factor?
  187. Which is low noise preamp?
  188. Dyna PAS-3 ...Repair?
  189. Kuartlotron Preamp Implementation, SMD Heavy.
  190. Aline Audio pre-amp board
  191. pga2310 PCB input and output buffer
  192. How to add dB curves
  193. My B1 Buffer Build
  194. 2sk170 GR or BL?
  195. bipolar op amp supplies
  196. BPPBP - Bruno Putzey's Purist Balanced Preamp (well a balanced volume control really)
  197. Grounding Rca's ?
  198. The Kuartlotron - All in one layout conception
  199. Is it okay to split the output signal in a passive preamp?
  200. Polarity dependant EQing?
  201. Transistor mic preamp
  202. Use an active analog crossover or a DSP?
  203. Kenwood ka7300 power in input resistance?
  204. OP Amp basics, need help...
  205. PGA2311 PCB
  206. LT1567 for ES9018K2M SE conversion?
  207. Shunt Potentiometer Calculator Excel-sheet
  208. Volume divider with summed subwoofer out?
  209. Preamp kit suitable for meridian 205 mono blocks
  210. A high-pass PLLX to feed active 'satellite' speakers?
  211. Example of op amp oscillation with pics...
  212. Arduino based LDR volume and source selection controller
  213. DBX noise reduction for tape recorder
  214. Nested opamp circuit... does it really works
  215. audio splitter with tl074 to sub
  216. Home Theater Passive-AVC? TVC?
  217. Aikido dual mono octal
  218. The Wire Balanced Phono Preamp
  219. How to design a passive pre: TDA1543 I/V driving bi-amp Gainclones
  220. Tube preamp?
  221. Custom Preamp for 3.1 Channels with Bypass Switch
  222. Ladder stepped attenuator downsides please
  223. Reel to reel (tape) preamplifier
  224. Hafler DH-110 problem
  225. Line level buffer: discrete or ICs based?
  226. V72 siemens klangfilm
  227. noisy pre amp, audio transformer noisy?
  228. What's up with these messed up square waves?
  229. Remote-controlled tube preamp
  230. Technical advice needed
  231. Marantz HDAM SA 2 buffer vs B1 buffer
  232. Audio limiter
  233. Parasound Halo JC 2 Circuit.
  234. low pass filter active adjustable
  235. Can anyone help me diagnose my IRIS problem?
  236. McIntosh Preamp pre c34 remote? thru loop?
  237. McIntosh C2300 modification
  238. Cx-1000 needs bass
  239. REQ pream mic/instrumen for recording
  240. Stereo to Mono with Dual Voltage Transformer
  241. Looking to create a PEQ. Cant begin.
  242. analog vs digital controled potentiometers
  243. preamp buffer tl074
  244. Annoyingly new at crossovers, can someone help with some fairly easy question?
  245. External compensation capacitor value for NE5534 op amp...
  246. PGA2311 kit issue
  247. INA217 mic preamp for computer
  248. Converting JBL 5600-2B mixer for direct outs
  249. Sherbourn 7020
  250. A Targeted Preamp for Unbalancing and Phantom Powering

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