View Full Version : Analog Line Level

Pages : 1 2 3 4 5 [6] 7 8 9 10 11 12 13

  1. ad797 plus buf634
  2. Bypass - ceramic or film?
  3. tweeter crossover
  4. This pre-amp good?
  5. Remote Control Pot
  6. VU Meter ballistics
  7. The "AmpDuino" project
  8. Capacitors at 50v vs 25v on replacement in preamp power supply?
  9. Knocking sound coming from PCB
  10. Versatile quad-amp card
  11. 4-channel 20dB gain stage with unbal inputs and unbal+bal outputs: Any Interest?
  12. Just built a Hagerman Cornet 2 phono pre
  13. ad797 questions
  14. [Newbie]Audio bandpass filter design
  15. Wideband DCA preamp with shunt PS
  16. 3-way input selector + Attenuator + Balanced outputs?
  17. subwoofer circuit
  18. Motorised Volume Pot - Controller isolation
  19. Audio compressor to lower TV commercials-help needed
  20. AUS: Alpha 20/10 Preamp & Sigma 22 Builder Required
  21. 2ch passive stereo summing circuit?
  22. designing a 1-Hz lowpass with no DC error
  23. What is a preamp actually doing?
  24. Choosing attenuator for MF X-10D Clone
  25. some questions about DC servo mic pre's
  26. Need hekp with how to select a preamp
  27. Weird problem with a preamp with 3 band EQ module
  28. TEAC VU Meter Hookup
  29. input transformer frequency response?
  30. Help wanted checking vero layout for active 4 channel mixer
  31. Simple non-digital input selector
  32. dc on only one primary of the line trafo
  33. Volume potmeter Technics Su 8600
  34. Servo on non-inverting opamp ?
  35. Any suggestions to improve these output and input filters?
  36. simple solution for VU-Meter
  37. Combined Speaker-Amplifier Project
  38. Teac AN-60 Alignment
  39. 2.5v achieves lower distortion on LDR NSL32SR2
  40. Help Gain clone supply PCB design
  41. HOW TO MEASURE interference between e.g. 20kHz and 21kHz tones?
  42. 3-way signal splitter
  43. implimenting linkwitz's notch/dip filter for room eq
  44. Anyone seen this EQ before?
  45. ReCapping marantz av-9000 16v 13000uf
  46. Audio Processing
  47. Anyone know what these caps are for?
  48. Is coax needed to wire a microphone?
  49. How do I choose a preamplifier that would be compatible with this microphone?
  50. W06M Bridge Rectifier, equivalent substitute
  51. Preamplifier kit information
  52. Handling +4dBu/-10dBv and un/balanced
  53. Line receiver and driver pcb?
  54. 2 conductor shielded cable
  56. 20hz high pass on Ashly XR2000 - removable?
  57. Transformer Based Balanced Output & Impedance
  58. Poll for the participants of "John Curl's Blowtorch preamplifier part II"
  59. John Bowers Active Control Unit preamp: Info sought
  60. Looking for pointers on first DIY preamp please.
  61. Simple analog vu-meter driver ?
  62. Please pardon the noob question. need guidance
  63. Build a high pass filter for amplifier
  64. Critique on success of this subwoofer cutoff project?
  65. Need gain AMOUNT for mobile phone/pc sources
  66. re-replacing 2sk213/j76 transistors help
  67. Preventing crossover between mixers
  68. RCA LMI- 32215 A - for recording studio.
  69. Rane pot help please...
  70. Simple low voltage tube preamp stage
  71. HELP me design a discrete current sinking positive V regulator
  72. True Biamping and Active crossovers info request
  73. Question about hypex balanced vs unbalanced
  74. Soundcraftsmen
  75. very small noob question project 88
  76. Help with cable conundrum!
  77. P7 Pre amp Trouble
  78. Party-line / Full-duplex intercom - mixing audio signals
  79. ZSP1 preamp gain
  80. Acurus L10 Powersupply
  81. Building an Analog to Digital Converter Unit...
  82. DIY pre amp board
  83. Opamp power bypass
  84. Tone Control - Volatage range for TL072/LF252-N
  85. Stereo volume attenuation
  86. Quad channel volume control
  87. Work? L, R RCA inputs -> 1 XLR out?
  88. Impedance matching pre -> power.
  89. LME49740 vs TL074, design considerations and stability
  90. Solid state R2R attenuator using analog switches or multiplying DAC
  91. MF nuvista source selector problem again
  92. What do we think about solid-state potentiometers?
  93. TubeCAD's ACF2 as a active crossover
  94. Phaseca--My new diy pre amp
  95. looking for bass treble pcb pattern
  96. Mobile recording using linein
  97. [Need] simple preamp and LPF based on 5532 for digital sources
  98. wall-based trasformer volume control as passive pre?
  99. noob stab in the dark - riaa preamp
  100. Oscillating Op-Amp
  101. Preamp for shotgun mic
  102. Mark Levinson No 38, Need Help
  103. Help! Kenwood Basic C-2 left channel out (phono only)
  104. Signal delay schematic
  105. Adding 4 channels to a 2 channel input on HT amp
  106. vumeter (stereo, mono)
  107. Acquired Some Elan Components, What are They?
  108. Pre-mix for boombox
  109. Reed Switch Audio Attenuator
  110. "Balanced" PGA2311?
  111. 2 way crossover on Chinese pcbs
  112. SE to Balanced pre question
  113. Interconnect Ground Cable Ground Loops
  114. PGA2310 - PGA2311 - CS3310: version without OPAMP for outdoor OPAmp connection wanted
  115. Any AIKIDO-philes who know why Broskie has changed the formula
  116. One More Overcomplicated Mic Preamp
  117. Problems with subwoofer phase control picking up noise
  118. IC's get hammered
  119. Left/Right channel balance control
  120. Potentiometer Selection
  121. All-In-One Preamp Circuit
  122. Line level mixing
  123. Booze Hounds Labs Phono any good?
  124. PLLXO - Am I doing this right?
  125. Need an Active 2nd Order Low Shelf Filter aka Low Shelving Filter
  126. Switching Noise Between Preamps
  127. Bluetooth Lightspeed attenuator
  128. Help getting 5.1 preamp from Ebay repaired please!
  129. Should using balanced cables to amplified monitors improve sound ?
  130. Apox Audio preamp reborn with the power of Arduino
  131. Does an Op Amp Voltage Follower Operate in Class A?
  132. My boozehound phono stage build
  133. Pre amp kit
  134. balanced preamplifier based on LME49990
  135. Merging two channels with passive low passes
  136. Old Colony Sound Lab T-2D Line Amp - Any Info?
  137. Impedance Bridging and Isolation Tranformer
  138. TDA7315 chip parameters interpretation
  139. MFP-102 N fet compatibility
  140. What is the effect of a 22K res in series with a 25K volume pot?
  141. Senior Project: Bandpass Equalizer pedal
  142. [WANTED] Mark Levinson No 26S Service Manual/Schematic
  143. ORTF is best for stereo recording
  144. A zero impedance preamp and CMRR
  145. good preamp
  146. calculate crossover with Re or impedance ?
  147. Op-Amp Preamp Circuit for Electret Mic
  148. Simple Router (then bass management)
  149. Second order shelving filter
  150. Help with component selection.
  151. passive to tame 8khz peak
  152. Hafler SE100 Preamplifier / Symmetric B1 buffer hybrid
  153. Adcom GFP-750 -Needs Repair
  154. Variable gain op-amp for volume control (vs normal voltage divider pot)
  155. Germanium Transistor and FET opamp
  156. 5 zone preamp based on Arduino controlled optocoupler
  157. How to select the right impedance for volume control
  158. In vehicle Pre-amp for mic (12+ VDC)
  159. Resistor-Diode-Relay Logic Source Selector
  160. 3 into 1 input the other way round
  161. Nagging Ground Issue
  162. Looking for Princeton Applied Research 115 MANUAL
  163. Active Band Pass Filter with +/- Gain
  164. Components source
  165. Guitar ABY or Headphone Amplifier?
  166. rod elliot p88 preamp knob arrangment
  167. C-Mos opamps in audio preamplifiers
  168. Cheap, balanced XLR passive pre?
  169. DIY crossover - Sallen-Key?
  170. Hafler 915 preamp cap question
  171. analog 3.5mm to digital usb possible?
  172. Mixer Pre-amp
  173. DIY tube preamp - help with choosing the right kit
  174. opamp channels mysteriously mixing quantum thing or me too dumb?
  175. MC-22 schematic question
  176. unbalanced/balanced to balanced converter
  177. My line buffer preamp
  178. Attenuating Preamp Filter Question
  179. biamping with one DAC
  180. Audiophile active crossover
  181. adding EQ without screwing up sound; few questions...
  182. SSTART Pcb and power supply project
  183. Help with a simple envelop detector filter. (averaging the signal)
  184. audio output switch? Monitor Controller
  185. Very simple volume control with IR remote
  186. JFETs and MOSFETs biasing questions
  187. I need advise on audio mixing boards?
  188. pre amp output
  189. OPA134 Amp Help
  190. OPA134
  191. Capacitors voltage rating
  192. Capacitors voltage rating
  193. attenuation on dac output with U-pad
  194. passive preamp
  195. preamp necessary?
  196. Will phono pre > passive pre > amp work well enough?
  197. 60Hz hum problem, please help
  198. distortion cancellation for diode limiter
  199. electret mic preamp for micro ADC
  200. Understanding "Voltage - Input Offset" Parameter
  201. Schade MOSFET + Feedback Line Amp
  202. Preamp or receiver?
  203. Sony BX-270 Datasheet Wanted
  204. Classe Audio DR6 Bias
  205. Dual gang potentiometer for 'mixer'
  206. Aikido Preamp Bass & Treble Controls
  207. Tried active crossover, mean hum...
  208. How to use TDA7439 for center and subwoofer
  209. Active notch filter
  210. simple pre amp volume control with seperate mono out
  211. Help me wire up my SUT correctly (Tamura TKS-27)
  212. How can I split a mixer bus?
  213. Beau's Bias Circuit Schematic
  214. What should be included in a subwoofer lowpass filter?
  215. Potentiometer volume control treble loss bleed
  216. Adcom GFP 815 Pre Amp-Any users?
  217. speaker out to preamp out while driving speaker
  218. 6dB Active crossover
  219. Replacing volume pot from 100K to 50K reduces gain?
  220. Dual Ganged Stereo Volume Control
  221. McIntosh/Conrad Johnson pairing
  222. Input Impedance Question
  223. Active studio monitors/ crossovers
  224. new discrete opamp for line preamplifier
  225. Music Angel Pre Amp
  226. Tilt Equalizer Filter
  227. Parametric EQ based bass boost circuit
  228. Power On Delay/Loss of AC Detector Relay
  229. Balanced Line Driver with DRV134
  230. PGA3211 6.1 assembling
  231. PGA2311 code
  232. SMD High-Voltage Discrete Diamond Buffer
  233. How best to implement image mode controls
  234. Preamp has unwanted delay (and hum)
  235. Pot values in LM1036 preamp circuit
  236. simple three steps attenuator
  237. Behringer Eurorack UB1622fx PRO schematic
  238. Need help with Coustic XM-5e Crossover
  239. Small Fader + Volume control for Car
  240. PGA2311 Evaluation
  241. Are these pots what I need for my preamp?
  242. IR Remote Control
  243. That Corporation 1200 , 1203 , 1206 circuits
  244. portable set field mixer/ mic pre
  245. Compact simple EQ
  246. Digitally controlled pot distortion?
  247. Help me Choose Between A and B
  248. Quad Eight Electronics EQ712
  249. Adding a line level output to PGA2311 preamp
  250. Using Joachim Gerhard Filter Buffers as balanced crossover

Content Relevant URLs by vBSEO 3.3.2