View Full Version : Analog Line Level

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  1. Inverse Notch Filter Function to compensate narrowband Minimum at Speakers
  2. Long cable run question
  3. Picked up Reite line and power supply
  4. Output /input signal strength pad for live sound
  5. composite opamp benefit (audible)
  6. Blending Two Independent Preamps
  7. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  8. Curcio PAS 3 vibration
  9. Stepped Attenuator Clarification
  10. Driving VU Meters
  11. KMTech Active Crossover + Burson SS V5 Discrete
  12. behringer/dbx 2 way crossovers battery power supply
  13. Multichannel remote volume control
  14. Noise even if the signal doesn't pass through a component?
  15. Substituting Toshiba Op-Amp Into Circuit
  16. Khozmo Passive Pre Remote Issues
  17. A quick question reguarding audio Amplifiers
  18. Tape Head Pre Amp
  19. Designing simple, educational DAC
  20. Attaching preamp in/out signal grounds at chassis vs. on PCB
  21. Building A Monitor Controller
  22. Classe Thirty Upgrades?
  23. Modified Baxandall Pivot Frequency
  24. stereo graphic equallizer for TDA7297
  25. Upgrade NE5532
  26. I have a luxman c-02 with weak channel.
  27. Sony TA-E7B pre-amp switch problem
  28. Active crossover + EQ solution?
  29. Active Crossover(s) for MJK OB H frame + FR
  30. Power supply to make rails for a linkwitz transform.
  31. B&K CS-117 Preamp HELP!
  32. Bargain, Great pre for class D amps
  33. Mark Levinson PLS228 Question
  34. PGA2310 PreAmp for TA2024 board
  35. LME49710 vs OPA134 for a unit gain buffer
  36. Power supply for amplifier and active crossover network
  37. Passive Pre XLR Volume Control (Poor Man's Goldpoint SA1X)
  38. linuxworks Sercona Audio Controller 3 preamp
  39. linuxworks alternate a10 preamp
  40. Active notch filter analysis help
  41. help identifying traces on pcb for attenuator
  42. Linux-friendly active filter simulator?
  43. Monster M1 - using non even length of speaker cables
  44. Explain circuit Balanced to unbalanced circuit
  45. Soundcraftsmen TG-3044-r equalizer, Ready for the scrap heap?
  46. low voltage jfet buffer
  47. Jbl corssover question
  48. tl062 in place of 072
  49. Analog Matrix-mixer with MIDI remote Audio Volume Control/mute
  50. recommendations for room eq parametric etc
  51. Simple tone control
  52. High-fidelity 0.5W speaker driver
  53. DS1267 and tone control
  54. Behringer CX2310 crossover connection question
  55. Need help with input selector
  56. Line Level Splitter Differences
  57. Balanced preamp with OPA2134 and DRV134
  58. audio splitter
  59. Help me fix line-level out of Audiolab MDAC
  60. Electret capsule connestion to WL beltpack
  61. 50Hz noise when in mute
  62. Reccomnended preamp kit up to 100$
  63. High Offset with AD8065/66.
  64. Preamp schema modification
  65. SSR switching between input/output
  66. Balanced stereo to mono summing box, with PAD and phase. Help needed
  67. Tortuga LDR Preamp Build
  68. Need Help for Symmetric JC-2 PREAMP
  69. Deciding on a Phono-Preamp
  70. Best small size potentiometer for volume control
  71. CS3310 help
  72. help explaining active filters
  73. potentiometer
  74. Passive summing of L&R for subwoofer signal using resistors...
  75. wiring and shielding a potentiometer
  76. Any harm subbing a bigger cap in this output stage?
  77. Can R-2R attenuator act as a pot for tone controls
  78. Where to put ps and audio grounds?
  79. Just made DIY RCA's. Music suddenly brighter?
  80. MC Cartridge Output Voltage : P-P or RMS ?
  81. FM Audio Frequency Response
  82. Electret mic pre-amp with AGC
  83. phase shift after low pass filter
  84. how do i troubleshoot an LDR?
  85. salas DCB1 level 0 quiescent current and does it require heatsink?
  86. Can i use capacitors in parallel for a 1st order crossover
  87. "JimsAudio"
  88. Bad Design
  89. LDR's
  90. Ladder type attenuator wiring
  91. Sescom MI-52 Transformer
  92. Signetics Analog Applications Manual
  93. NE5532..AN/AFE/N/D????
  94. Help needed - repair of line stage with super reg
  95. BHL "Le Pacific" phono amp new build problem
  96. need help with vero/strip board
  97. Lundahl LL1545A and 50Hz hum
  98. THAT DRIVER preamp power supply
  99. source of audio signal relays
  100. Hum when pot is in center position
  101. single supply Linkwitz Riley 3 way crossover
  102. Doug Self Preamp from Linear Audio #5
  103. Cary SLP70 Preamp Schematic / Info Anyone?
  104. DIY 2.1 Channel Stereo Pre-Amp Question
  105. Signal FET
  106. My active xover for biamp schematic
  107. Why 2.1Vrms?
  108. Looking for Opamp numbers...
  109. PRE-Amplifier Grounding Question
  110. slowest opamp
  111. Sallen-Key Active Crossover - Is amplifier input impedance a factor?
  112. Which is low noise preamp?
  113. Dyna PAS-3 ...Repair?
  114. Kuartlotron Preamp Implementation, SMD Heavy.
  115. Aline Audio pre-amp board
  116. pga2310 PCB input and output buffer
  117. How to add dB curves
  118. My B1 Buffer Build
  119. 2sk170 GR or BL?
  120. bipolar op amp supplies
  121. BPPBP - Bruno Putzey's Purist Balanced Preamp (well a balanced volume control really)
  122. Grounding Rca's ?
  123. The Kuartlotron - All in one layout conception
  124. Is it okay to split the output signal in a passive preamp?
  125. Polarity dependant EQing?
  126. Transistor mic preamp
  127. Use an active analog crossover or a DSP?
  128. Kenwood ka7300 power in input resistance?
  129. OP Amp basics, need help...
  130. PGA2311 PCB
  131. LT1567 for ES9018K2M SE conversion?
  132. Shunt Potentiometer Calculator Excel-sheet
  133. Volume divider with summed subwoofer out?
  134. Preamp kit suitable for meridian 205 mono blocks
  135. A high-pass PLLX to feed active 'satellite' speakers?
  136. Example of op amp oscillation with pics...
  137. Arduino based LDR volume and source selection controller
  138. DBX noise reduction for tape recorder
  139. Nested opamp circuit... does it really works
  140. audio splitter with tl074 to sub
  141. Home Theater Passive-AVC? TVC?
  142. Aikido dual mono octal
  143. The Wire Balanced Phono Preamp
  144. How to design a passive pre: TDA1543 I/V driving bi-amp Gainclones
  145. Tube preamp?
  146. Custom Preamp for 3.1 Channels with Bypass Switch
  147. Ladder stepped attenuator downsides please
  148. Reel to reel (tape) preamplifier
  149. Hafler DH-110 problem
  150. Line level buffer: discrete or ICs based?
  151. V72 siemens klangfilm
  152. noisy pre amp, audio transformer noisy?
  153. What's up with these messed up square waves?
  154. Remote-controlled tube preamp
  155. Technical advice needed
  156. Marantz HDAM SA 2 buffer vs B1 buffer
  157. Audio limiter
  158. Parasound Halo JC 2 Circuit.
  159. low pass filter active adjustable
  160. Can anyone help me diagnose my IRIS problem?
  161. McIntosh Preamp pre c34 remote? thru loop?
  162. McIntosh C2300 modification
  163. Cx-1000 needs bass
  164. REQ pream mic/instrumen for recording
  165. Stereo to Mono with Dual Voltage Transformer
  166. Looking to create a PEQ. Cant begin.
  167. analog vs digital controled potentiometers
  168. preamp buffer tl074
  169. Annoyingly new at crossovers, can someone help with some fairly easy question?
  170. External compensation capacitor value for NE5534 op amp...
  171. PGA2311 kit issue
  172. INA217 mic preamp for computer
  173. Converting JBL 5600-2B mixer for direct outs
  174. Sherbourn 7020
  175. A Targeted Preamp for Unbalancing and Phantom Powering
  176. Volume control - can someone explain for me please?
  177. Analog audio effects and synths
  178. android arduino digital pot
  179. Parasound hca-1000a preamp needed?
  180. Grounding Issue DAC Preamp
  181. Pre-amp - output caps swap
  182. An honest opinion over this dyn. mic. preamp Please
  183. Upcoming Volume/Selector w/Ground Isolation
  184. Failure or not?
  185. Trouble driving line level with That 1512/1646 combo
  186. V-Cap OIMP Who was listening ?
  187. TDA 1524 tone control
  188. Art project needs help! Line-level splitting...
  189. Warm Audio EQP-WA Tube Equaliser
  190. TKD 2P-2511S - 21 steps replacement AN Kit One
  191. Adding a DAC to tube mixer
  192. Need advice choosing a pre-out voltage booster, mixer, etc.
  193. Opamp input buffer choices
  194. diy custom remote for my preamp
  195. Stereo to Mono Converter
  196. Tone control TL074
  197. VU meter indicator signal levels
  198. How to Null the output of a diff amp please?
  199. Passive Preamp: Arduino based, remote control, Relay R2R, input selection
  200. Great American Sound MM Phono
  201. Modded Kawai mixer
  202. XLR to RCA adapter causes gross amounts of distortion...
  203. Hypex UcD400 OEM unbuffered input?
  204. Great American Sound Head Amp
  205. My active crossover filter project.
  206. Vicol Audio R2R Volume controller Builds
  207. Looking for tone Control using 4558 opamp
  208. Audiolab 8000C - modify or start again?
  209. Pre-amp mods - new opamp caps position?
  210. 3rdOrderAllpass_HowTo: calculate delay
  211. Help with Jung AD744/811 PCB Layout
  212. determine element value for the pre-amp package I am working on
  213. need help with car ampifier preamp section
  214. Thoughts on reduction of 2nd order harmonic distortion
  215. HK citation 17- new output relay switch
  216. Not Equal Slope of Active Crossover at Same Cut Of Frequency
  217. Soundcard buffer critique, please?
  218. A little advice regarding boosted op amp
  219. preamp/buffer for TA2020/2024
  220. Building a decent input switcher
  221. crossover: series vs paraller effect on load impedance
  222. "NOOB" needs help with tube preamp build
  223. SSL xlogic alpha vhd pre phantom problem
  224. "All at once" IC Phono Stage circuit
  225. Phono stage on ebay (stolen trademark)
  226. INA217 preamp OPA question
  227. PGA 2310 kit
  228. FM Reception Trouble
  229. Help with older Claricon mixer
  230. Single-supply buffer help
  231. minimum preamp output impedance
  232. MXL V69 doesn't work
  233. speaker setup xo help
  234. LCDuino (arduino) R2R relay preamp
  235. My PGA2310 Box
  236. Recommend a Tube buffer for use in product
  237. Spice transistor parameters?
  238. Pre-amp for electret mic capsule->PC input
  239. Good audio with LDR's
  240. Balanced Preamp for bi-amping
  241. dynamic mic to electret input, with splitter
  242. 'slow down' ad797
  243. Linear DAC power supply
  244. VC23 PGAVOL using PGA2310
  245. Help needed designing signal switching circuit
  246. VU Meter XXL with LED Stripe
  247. DC offset from the line level stage.
  248. Anyone have information about Da Vinci Transformer Passive Preamp?
  249. Preamp needed?
  250. DAC to AMP clipping vs noise

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