View Full Version : Analog Line Level

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  1. Mods for Denon AVR receiver or pre-amp?
  2. Mods for Denon AVR receiver or pre-amp?
  3. A question of volume control
  4. Cable Questions
  5. Interconnect cable Recommendations
  6. Another simple project I can't do. Using DAC from CDP
  7. Can i make a balanced preamp only using OPA2134 ?
  8. When is the Aikido going to be on sale again? is there a group buy I can get in on?
  9. Swapping potentiometer
  10. What should I be searching for
  11. Signal booster for cd player
  12. Preamp output relay - or other device
  13. Matching my silonex LDR
  14. Ballanced Unballanced what does it mean??
  15. LP/HP crossover for 2.1 DIY preamp?
  16. Biamp EQ-210 as a "Studio" EQ?
  17. Current noise between DC coupled op amps?
  18. Soft Clipper Central Station?
  19. Request active sub xo schematic
  20. Multichannel splitter and gain structure control box
  21. compact stackable relay attenuator - something new
  22. DIY Crossover/Filter: Power Handling
  23. Getting to know the DOODs ...
  24. LED battery indicator
  25. LME49713
  26. Tube preamp kit from ebay - worth my time?
  27. small pre-amp control board design help, I will pay :-)
  28. Value of Stepped Attenuator for Passive Amp.
  29. Differential Line Driver - Impedance Questions
  30. opa 2889 buffer circuit
  31. Help needed with diy outpout switcher relay based
  32. How to make a volume control 50cm from pre-amp?
  33. MAT02 transistors on eBay, are they genuine?
  34. Newb interested in DIY preamp
  35. Help hooking up a car VU meter unit to a home AV reciever
  36. Modular Preamplifier with IC Class A (SAM Electronic Circuits)
  37. Discrete opamp vs regular op amps
  38. Bob Cordell's VinylTrak
  39. NE5532 Tone Control
  40. Muting arrangements for ESP kits: P05B and P09B
  41. Schematics for c3m based preamp
  42. TA 377A preamp
  43. preamp and active filter for class AB amp
  44. Getting a PGA2310 to be silent
  45. SPL EQ Magix studio mic preamp
  46. What's wrong with this typicial preamp circuit?
  47. How Many Line-Level Components?
  48. Need to make a simple balance control
  49. DRV134 and protection diodes
  50. Passive line level 3th order RC XO with no insertion losses?
  51. That 1646 balanced line driver PCB
  52. Help with a PLLXO
  53. LME49990 design note
  54. Cg in THAT 1512
  55. Transistor Preamp Design for ADC
  56. P1 preamplifier
  57. MUSES 72320 electronic volume
  58. DIY 1/2-inch Measurement Microphone
  59. Adcom GTP-450 - Right Channel Fades Out
  60. Passive pre for my AudioSector
  61. Capacitive crosstalk between input/output wiring
  62. Cantilevered-Cascode Buffer (CCB) aka LinuxBuffer
  63. Accelerometer to audiointerface
  64. Home Theater bypass for a tube pre amp - Help!!!
  65. Ultrabass, psychoacoutstic low bass for little speakers
  66. Discrete Opamp test circuits
  67. Inverted Polarity of tube Pre-Amps
  68. Looking For Someone To Build A Vandersteen X-2
  69. Configurable active crossover - Newbie jumping in feet first
  70. Mic Preamp Improvements? (Soundcraft 800B)
  71. electret mic preamp gain
  72. Question about active crossover
  73. Rod Elliott ESP opamp pre's question
  74. Design questions for opamp-based preamp
  75. Preamp with remote using radio not ir
  76. Squeaking Noise with 48V in DAV BG1
  77. I need mini Pre-amp board, please help
  79. looking to build a "classic" tube compressor
  80. lm833 single supply
  81. How to protect device from contamination through output
  82. Lundahl LL1545A hookup question...
  83. Inverting rail to rail unity buffer
  84. Subwoofer Controller Kit - Altronics Kit No K5562
  85. Replacement cap for Wima MKP10 0,047UF
  86. Programming of Oxmoor equalizers via PA-422
  87. Help in choosing a potentiometer as a "Passive preamplifier"
  88. Test IC TL074 CN
  89. Relay audio switcher
  90. Analog audio switcher
  91. BSS FDS 340 crossover
  92. Discrete Logic ABX Switch Box
  93. Audio System Controller
  94. the definitive opamp decouplig question
  95. buffer stages performance
  96. Rolling the RANE AC23
  97. Automatic Line level Attenuation Circuit
  98. Check my Opamp Preamp Please
  99. Choosing an active 3-way crossover
  100. Please suggest to me the best affordable LDR preamp kits
  101. Custom Rotary DJ mixer.
  102. Programmer-help for fleabay-remote-kit
  103. Wiring advice for internal pre amp inputs
  104. Discrete Opamp Open Design
  105. microprocessor And control
  106. Latest project.
  107. Remote control won't shut up
  108. Looking to DIY a DI box -10dBv to +4dBu
  109. pre amp suggestions, DIY or Non DIY, Im easy
  110. Musical Fidelity Pre Amp II
  111. Help with DIY passive balanced line level attenuator pads.
  112. RF-blocking???
  113. Jfet Line preamp, to cascode or not.
  114. Mic pre strange high-freq boost (what is broken here?)
  115. New pre amp coming. Change over to 115V help...
  116. XO of Mission 770mk2
  117. Equaliser design for a total n00b
  118. Trying to remote control volume on vintage HK
  119. Passive Pre Chassis and Budget Allocation
  120. Linkwitz Transforms
  121. INA217 is noisy
  122. need sound attenuator
  123. NAIM NAC 42.5 Vintage for my updated NYTECH CPA 602 - 2012
  124. Volume Control Problem
  125. Balanced Signal over 500 Metres!
  126. Single voltage powered Tone Control
  127. PGA2320 and Atmega8 Bascom Source Code Problem
  128. Tone Control Filter
  129. phase linear filters - any good?
  130. Summing (2x) opposite-phase signals with Transformers
  131. A circuit to monitor the analog audio line level
  132. diy Pre-amp question
  133. Critique please: Analogue -> Digital (TOS-LINK)
  134. Circuit Diagram wanted
  135. Xkitz 2-way Active Crossover Kit
  136. Need orientation with tweaking a TASCAM MF-P01
  137. Connecting Multiple op amp inputs from a single op amp output
  138. digital output
  139. Balanced Buffer Needed with a Balanced Volume Control?
  140. $150-200$ Preamp Build?
  141. Balanced tube preamplifier: suggestions?
  142. Adding summed output for sub
  143. Please help me understand this circuit...newbie here
  144. lpf and hpf setting.
  145. After search...need schematic to stereo preamp with only 4 bjt transistors
  146. Help with Zero Field input circuit
  147. The XCEN -- Balanced to Single Ended Converter
  148. Building active cross-overs into multiple power amps?
  149. "Firefly" Unity Gain Buffer
  150. Parasound P/LD 1500 hissing sound in left channel
  151. another studiomaster story
  152. Transformer with 3 secondaries
  153. Need sub woofer controller
  154. Subwoofer controller
  155. APT audio products
  156. how to hook up my preamp for recording??
  157. Class A preamp: please critique my circuit and give me helpful suggestions.
  158. Mixing slope types?
  159. Measuring Line Level Output?
  160. Buss Channel with Noise after wrong soldered bypass Cap.
  161. Volume pot for line level stereo
  162. Studiomaster 16-4
  163. Opinions: Class A Zen Preamplifier eBay Kit
  164. OpAmp based Summing circuit -- Is greater than Unity Gain here a technical problem?
  165. HELP differntial audio
  166. Part needed: Counterpoint SA-1000 tape/source toggle
  167. dc coupled aikido output?
  168. Ipod Stereo to mono summing
  169. DIY preamp component choice
  170. Velleman K8084 Earthing / Grounding
  171. Active Tone Control and preamp. Need help urgent!
  172. Repairing my balanced inputs
  173. Help with preamp build
  174. Tape out of passive preamp into passive preamp/remove resistors?
  175. SE-ONE Spatial Enhancer
  176. Potmeter to balanced amp= Hum; Help!
  177. LEDs as references in current sources
  178. Looking for inkel pp 821 pre amp service manual
  179. Original Mezmerize thread?
  180. Active xover help.
  181. The Effects Of High Resistance Interconnects
  182. dual balanced ne5534 schematic
  183. JA Pre and MyRef - FE Integration
  184. RFI filter and DC blocking cap
  185. Dyanmic mic to electret type input
  186. Help with audio test equipment design
  187. Simple precision constant current LDR controller
  188. How to control 10 pots in active cross?
  189. HF to LF shelving filter
  190. Lawo W990VS/9 - Connection Question
  191. GlassWare Audio
  192. Source select and passive volume for microcontroller-based preamp?
  193. Microcontroller stepped LDR
  194. Newbie question - PCB mounting
  195. PGA2310 based preamp+ remote
  196. Summing Amp Transformers
  197. Krell KSL AC Conversion 110 -> 240
  198. Insert-send to balanced converter
  199. That 1512 fixed gain follow by a second stage
  200. "Tape Out" on DIY Passive Pre
  201. Help to make a pcb for portable stereo preamp ?
  202. Modifying Maplin preamp kit
  203. Help choosing opamp for this circuit
  204. Help! Microphone impedance matching?
  205. adding opamp filter stage
  206. parametric filter to shelving
  207. opamps - fakes?
  208. combine active xo and parametric eq
  209. Discussion of CCS control for LED/LDR volume adjustment
  210. Small Signal Transistor and Diode Models from NXP
  211. Output Transformer Waveform- Is it good or not?
  212. TL082 Preamp Instability
  213. HELP! line-level crossover design for solar-powered biamped soundsystem
  214. How to integrate Baffle Step Compensation into existing discrete linestage?
  215. Fundamental Oscilliscope Usage
  216. Balanced buffers - analogue volume control
  217. A second order active filter with single supply - Zin ?
  218. Tamradio 600:600 Transformers
  219. Input bias current and impedance of an op amp?
  220. Otari MX7000
  221. Vca's
  222. Optimum value for R(s) in a JFET follower?
  223. Active preamp gain
  224. complementary jfet input trimmer
  225. Looking for a PGA2320 PCB
  226. Looking for discrete high performance linestage design with 12v rails
  227. Which power transformer for low hum?
  228. 2SA1015 SRPP follower bridge mode
  229. H/K 595 subwoofer connect to Aiwa reciever.
  230. Aragon 47k Schematics?
  231. Best OP-amp for EQ circuit?
  232. Broskie
  233. Active Stereo Preamp , OPAMP VS TRANSISTORS , which on would you prefer ?
  234. XLR jacks
  235. Which Aikido?
  236. Electret Mic Power Circuit for PC Input
  237. Soundcraft B100 (TL072...again)
  238. XLR, RCA and CMRR - a few questions
  239. Help Designing Preamp Schematic
  240. Here's a weird enquiry
  241. C1583 & A798
  242. Volume Control with symmetrical out and in
  243. Building a Tee attenuator
  244. Noise in balanced outputs - Parasound
  245. Need some advice on a level booster...
  246. INA134-DRV134 balanced preamp
  247. how to add protection circuits (swith circuit)
  248. resistor(s) in ground paths to reduce hum, etc.
  249. My (quick and dirty) take at a PLLXO for OB, help is welcome
  250. Lundahl LL1530 - audio application?

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