View Full Version : Analog Line Level

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  1. ARC LS2B took a hit tonight
  2. 9v power supply issue with tapehead preamp circuit
  3. Sound card Pinouts
  4. Help with Shunt attenuator selection
  5. How to use digital controlled volume ICs? (PGA4311)
  6. Questions about i2c volume control SQ for opamp 3/4 way 8channel xover + linedriver
  7. Opamp Output Stage Schematic - Is it class-A ?
  8. preamplifier Relay issue.
  9. Lookking for a BJT or JFET single supply inverting buffer
  10. Phase change/ stage smearing.
  11. Audio Design Model 1 Volume Pot Replacement
  12. What's a good Baxandall tone control implementation?
  13. JBL L300 - Crossover repair
  14. Sleep In Peace>>>>>>>>>
  15. help troubleshoot weak channel on preamp please
  16. Help understanding preamp designing
  17. How does an 11200 Reite preamp sound?
  18. Best shielded wire for preamp?
  19. LDR Attenuator Impressions
  20. KRK VTX4 - Replacing filter caps, still noisy
  21. SONY TA-E1 preamplifier clone
  22. Voltage Divider for Op Amp
  23. Any opinions or improvements suggestions about this balanced inout line amp circuit ?
  24. Phono preamp buzz
  25. Inverse Notch Filter Function to compensate narrowband Minimum at Speakers
  26. Long cable run question
  27. Picked up Reite line and power supply
  28. Output /input signal strength pad for live sound
  29. composite opamp benefit (audible)
  30. Blending Two Independent Preamps
  31. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  32. Curcio PAS 3 vibration
  33. Stepped Attenuator Clarification
  34. Driving VU Meters
  35. KMTech Active Crossover + Burson SS V5 Discrete
  36. behringer/dbx 2 way crossovers battery power supply
  37. Multichannel remote volume control
  38. Noise even if the signal doesn't pass through a component?
  39. Substituting Toshiba Op-Amp Into Circuit
  40. Khozmo Passive Pre Remote Issues
  41. A quick question reguarding audio Amplifiers
  42. Tape Head Pre Amp
  43. Designing simple, educational DAC
  44. Attaching preamp in/out signal grounds at chassis vs. on PCB
  45. Building A Monitor Controller
  46. Classe Thirty Upgrades?
  47. Modified Baxandall Pivot Frequency
  48. stereo graphic equallizer for TDA7297
  49. Upgrade NE5532
  50. I have a luxman c-02 with weak channel.
  51. Sony TA-E7B pre-amp switch problem
  52. Active crossover + EQ solution?
  53. Active Crossover(s) for MJK OB H frame + FR
  54. Power supply to make rails for a linkwitz transform.
  55. B&K CS-117 Preamp HELP!
  56. Bargain, Great pre for class D amps
  57. Mark Levinson PLS228 Question
  58. PGA2310 PreAmp for TA2024 board
  59. LME49710 vs OPA134 for a unit gain buffer
  60. Power supply for amplifier and active crossover network
  61. Passive Pre XLR Volume Control (Poor Man's Goldpoint SA1X)
  62. linuxworks Sercona Audio Controller 3 preamp
  63. linuxworks alternate a10 preamp
  64. Active notch filter analysis help
  65. help identifying traces on pcb for attenuator
  66. Linux-friendly active filter simulator?
  67. Monster M1 - using non even length of speaker cables
  68. Explain circuit Balanced to unbalanced circuit
  69. Soundcraftsmen TG-3044-r equalizer, Ready for the scrap heap?
  70. low voltage jfet buffer
  71. Jbl corssover question
  72. tl062 in place of 072
  73. Analog Matrix-mixer with MIDI remote Audio Volume Control/mute
  74. recommendations for room eq parametric etc
  75. Simple tone control
  76. High-fidelity 0.5W speaker driver
  77. DS1267 and tone control
  78. Behringer CX2310 crossover connection question
  79. Need help with input selector
  80. Line Level Splitter Differences
  81. Balanced preamp with OPA2134 and DRV134
  82. audio splitter
  83. Help me fix line-level out of Audiolab MDAC
  84. Electret capsule connestion to WL beltpack
  85. 50Hz noise when in mute
  86. Reccomnended preamp kit up to 100$
  87. High Offset with AD8065/66.
  88. Preamp schema modification
  89. SSR switching between input/output
  90. Balanced stereo to mono summing box, with PAD and phase. Help needed
  91. Tortuga LDR Preamp Build
  92. Need Help for Symmetric JC-2 PREAMP
  93. Deciding on a Phono-Preamp
  94. Best small size potentiometer for volume control
  95. CS3310 help
  96. help explaining active filters
  97. potentiometer
  98. Passive summing of L&R for subwoofer signal using resistors...
  99. wiring and shielding a potentiometer
  100. Any harm subbing a bigger cap in this output stage?
  101. Can R-2R attenuator act as a pot for tone controls
  102. Where to put ps and audio grounds?
  103. Just made DIY RCA's. Music suddenly brighter?
  104. MC Cartridge Output Voltage : P-P or RMS ?
  105. FM Audio Frequency Response
  106. Electret mic pre-amp with AGC
  107. phase shift after low pass filter
  108. how do i troubleshoot an LDR?
  109. salas DCB1 level 0 quiescent current and does it require heatsink?
  110. Can i use capacitors in parallel for a 1st order crossover
  111. "JimsAudio"
  112. Bad Design
  113. LDR's
  114. Ladder type attenuator wiring
  115. Sescom MI-52 Transformer
  116. Signetics Analog Applications Manual
  117. NE5532..AN/AFE/N/D????
  118. Help needed - repair of line stage with super reg
  119. BHL "Le Pacific" phono amp new build problem
  120. need help with vero/strip board
  121. Lundahl LL1545A and 50Hz hum
  122. THAT DRIVER preamp power supply
  123. source of audio signal relays
  124. Hum when pot is in center position
  125. single supply Linkwitz Riley 3 way crossover
  126. Doug Self Preamp from Linear Audio #5
  127. Cary SLP70 Preamp Schematic / Info Anyone?
  128. DIY 2.1 Channel Stereo Pre-Amp Question
  129. Signal FET
  130. My active xover for biamp schematic
  131. Why 2.1Vrms?
  132. Looking for Opamp numbers...
  133. PRE-Amplifier Grounding Question
  134. slowest opamp
  135. Sallen-Key Active Crossover - Is amplifier input impedance a factor?
  136. Which is low noise preamp?
  137. Dyna PAS-3 ...Repair?
  138. Kuartlotron Preamp Implementation, SMD Heavy.
  139. Aline Audio pre-amp board
  140. pga2310 PCB input and output buffer
  141. How to add dB curves
  142. My B1 Buffer Build
  143. 2sk170 GR or BL?
  144. bipolar op amp supplies
  145. BPPBP - Bruno Putzey's Purist Balanced Preamp (well a balanced volume control really)
  146. Grounding Rca's ?
  147. The Kuartlotron - All in one layout conception
  148. Is it okay to split the output signal in a passive preamp?
  149. Polarity dependant EQing?
  150. Transistor mic preamp
  151. Use an active analog crossover or a DSP?
  152. Kenwood ka7300 power in input resistance?
  153. OP Amp basics, need help...
  154. PGA2311 PCB
  155. LT1567 for ES9018K2M SE conversion?
  156. Shunt Potentiometer Calculator Excel-sheet
  157. Volume divider with summed subwoofer out?
  158. Preamp kit suitable for meridian 205 mono blocks
  159. A high-pass PLLX to feed active 'satellite' speakers?
  160. Example of op amp oscillation with pics...
  161. Arduino based LDR volume and source selection controller
  162. DBX noise reduction for tape recorder
  163. Nested opamp circuit... does it really works
  164. audio splitter with tl074 to sub
  165. Home Theater Passive-AVC? TVC?
  166. Aikido dual mono octal
  167. The Wire Balanced Phono Preamp
  168. How to design a passive pre: TDA1543 I/V driving bi-amp Gainclones
  169. Tube preamp?
  170. Custom Preamp for 3.1 Channels with Bypass Switch
  171. Ladder stepped attenuator downsides please
  172. Reel to reel (tape) preamplifier
  173. Hafler DH-110 problem
  174. Line level buffer: discrete or ICs based?
  175. V72 siemens klangfilm
  176. noisy pre amp, audio transformer noisy?
  177. What's up with these messed up square waves?
  178. Remote-controlled tube preamp
  179. Technical advice needed
  180. Marantz HDAM SA 2 buffer vs B1 buffer
  181. Audio limiter
  182. Parasound Halo JC 2 Circuit.
  183. low pass filter active adjustable
  184. Can anyone help me diagnose my IRIS problem?
  185. McIntosh Preamp pre c34 remote? thru loop?
  186. McIntosh C2300 modification
  187. Cx-1000 needs bass
  188. REQ pream mic/instrumen for recording
  189. Stereo to Mono with Dual Voltage Transformer
  190. Looking to create a PEQ. Cant begin.
  191. analog vs digital controled potentiometers
  192. preamp buffer tl074
  193. Annoyingly new at crossovers, can someone help with some fairly easy question?
  194. External compensation capacitor value for NE5534 op amp...
  195. PGA2311 kit issue
  196. INA217 mic preamp for computer
  197. Converting JBL 5600-2B mixer for direct outs
  198. Sherbourn 7020
  199. A Targeted Preamp for Unbalancing and Phantom Powering
  200. Volume control - can someone explain for me please?
  201. Analog audio effects and synths
  202. android arduino digital pot
  203. Parasound hca-1000a preamp needed?
  204. Grounding Issue DAC Preamp
  205. Pre-amp - output caps swap
  206. An honest opinion over this dyn. mic. preamp Please
  207. Upcoming Volume/Selector w/Ground Isolation
  208. Failure or not?
  209. Trouble driving line level with That 1512/1646 combo
  210. V-Cap OIMP Who was listening ?
  211. TDA 1524 tone control
  212. Art project needs help! Line-level splitting...
  213. Warm Audio EQP-WA Tube Equaliser
  214. TKD 2P-2511S - 21 steps replacement AN Kit One
  215. Adding a DAC to tube mixer
  216. Need advice choosing a pre-out voltage booster, mixer, etc.
  217. Opamp input buffer choices
  218. diy custom remote for my preamp
  219. Stereo to Mono Converter
  220. Tone control TL074
  221. VU meter indicator signal levels
  222. How to Null the output of a diff amp please?
  223. Passive Preamp: Arduino based, remote control, Relay R2R, input selection
  224. Great American Sound MM Phono
  225. Modded Kawai mixer
  226. XLR to RCA adapter causes gross amounts of distortion...
  227. Hypex UcD400 OEM unbuffered input?
  228. Great American Sound Head Amp
  229. My active crossover filter project.
  230. Vicol Audio R2R Volume controller Builds
  231. Looking for tone Control using 4558 opamp
  232. Audiolab 8000C - modify or start again?
  233. Pre-amp mods - new opamp caps position?
  234. 3rdOrderAllpass_HowTo: calculate delay
  235. Help with Jung AD744/811 PCB Layout
  236. determine element value for the pre-amp package I am working on
  237. need help with car ampifier preamp section
  238. Thoughts on reduction of 2nd order harmonic distortion
  239. HK citation 17- new output relay switch
  240. Not Equal Slope of Active Crossover at Same Cut Of Frequency
  241. Soundcard buffer critique, please?
  242. A little advice regarding boosted op amp
  243. preamp/buffer for TA2020/2024
  244. Building a decent input switcher
  245. crossover: series vs paraller effect on load impedance
  246. "NOOB" needs help with tube preamp build
  247. SSL xlogic alpha vhd pre phantom problem
  248. "All at once" IC Phono Stage circuit
  249. Phono stage on ebay (stolen trademark)
  250. INA217 preamp OPA question

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