View Full Version : Solid State
- Voltage gain stage for Non-NFB MOSFET current amp
- idea about 200w circuit
- Stabilizing CPF output stages
- Cyrus Two to TV
- equivalent diode for 1ss176?
- Relay Question on PS Audio 200c
- Audio Research amp rebuild
- Cyrus 3
- Output solution for tubes sound
- schematic needed for Vincent LS1 (LS-1) and D150 (D-150)
- Sony TA-F60
- Fetishizator for tda1543
- Loudspeaker thump
- Help me fix my Lindsley Hood mono
- Please, power amplifier active input filters needed
- Help needed with a broken Adcom GFA-5800
- Help -newbe DIY'er needs Gurus' advice
- Harman Kardon Mods
- arcam alpha 8R schematic
- How to measure OP-Amp Oscillation?
- How to measure Common Mode Signals in the input stage?
- Better Audio with or without NFB (Negative Feedback) - for me the wrong Question
- μpc1342V driver ic
- Hybrid Amp IC plus only output stage TDA7293
- What needs replacing? Intermittent popping and clicking
- Hello all and Question about MOSFETs
- The best audio amplifier books - Overview (Google books)
- IC Protector
- Leach PCB v4.5?
- At 500 euros: Avondale NCC200, trafos, caps and bridges
- One of the best books about audio amplifier technologies now on the web
- John Lindsley Hood 80 watt mono
- Request repair help JVC AX-211 stereo amp
- Info or datasheet needed for an M4B51 bridge rectifier
- JLH Question
- newbie de-lurks
- Quasi-Balanced Method
- Meridian M2 powered speakers
- Marantz SR-50L schematics needed
- Any new design sliding bias amps out there ?
- Denon DRA-35V, channel cuts out
- LME49830 2-pole compensation
- Leach amp power-up
- 500Watts plate ampl circuit
- Help with very high power amp modules
- Problem with NAD3020.Inputs not working.
- YAP 2.1 supervisor system video
- Dx TriAmp bass unit
- Phase shifts with 'all pass' filters - understanding sought!
- Cyrus 1 amp
- LM3886 100k input
- State of the Art TODAY
- I am desperate for help with my amp
- MF B200 bleeding resistors
- Hafler P500 - One channel quieter than the other
- driver caps 100 watt PA
- Sjoland - distortion cancellation (after Sandman)
- Switch mode between Hawksford error correction and NFB by Unity Gain
- which diode do you want to use?
- Choosing an amp from taobao.com
- I need booster assembly help
- Amp blowing fuses....
- Transformer details for Carver M400
- Clip LED circuit, will this work ?
- Phase shift help (how's your maths?!)
- test for dc offset?
- Hafler DH-200 Bias Problem
- bias Audiolab 8000P
- Need to change phono gain on Rowland phono module
- Need fuse. 0.1 Amp, 250V or 125V for Marantz 2130
- Need Help for indentify Power Amp made in sweden
- Best way to implement thermal protection?
- HIRAGA 'le class a'
- Yet another Push-Pull
- Any project for me?
- Is this amp worth improving ???
- Pavel Dudek's (Upupa Epops) amplifiers II
- Attempt at an amp with a few watts
- best sounding Tx for sub 10watt class A audio amp?
- Single Ended Active Crossovers for Open Baffle Speakers
- 60 w power amplifier
- Yamaha's Hyperbolic Conversion Amplification (HCA) Circuit
- Yamaha rx-700 service manual
- Burnt Tantalum Resistor Question
- Best method(s) for testing PS caps?
- how can I clean gold plated tracks?
- heatsink thermal transfer
- Yamaha B2 P/S
- NAD c350 protection module problem
- PC Case for amplifier
- big plan: to build a professional amplifier
- [wanted] yamaha A-1 service manual / schematic
- Pioneer A-60 fault
- Teac AV H500 service manual
- A tubular 'Blameless'
- Can i replace mc1458 with opa2134?
- problem: project vellman!!
- Fortè Audio "Model 40" preamp information
- Perreaux problems
- Understanding an active full-wave rectifier
- Anatech's Transistor Matching Jig
- Need help with NAD C350
- Amplifier theoratical max rated output power based on supply voltage
- SE mosfet amplifier
- Rail Voltage vs Current tradeoff
- Transistor Testing Rig
- thermal stability of parallel FETs
- Optimal working condition for a bjt.
- power output
- Mark Levinson 23.5 Schematic required for Power supply showing transformers and rect.
- Help understanding this DC offset circuit?
- Trying to repair Samson SX1200 w/ blown outputs on one channel
- Philips 22 AH308 shematic
- Small unity gain 5V output stage sought....
- DIY aluminium panel chemical treatment
- Can I have some comments
- Help me build my first diy amp!
- Pioneer SX-217 problem
- legend stage master mk2
- Simple error correction amp ?
- selection of output power tr
- Operational
- Use for a +/- 38V 120w supply
- passive correction preamp.
- Help - Ion Obelisk 1 Left channel blow out
- Schematics for yamaha H5000/7000
- Intro (Howdy) and Me Yammy M-80
- Trouble with the bias B&K ST140
- A&R of cambridge SA200
- Rotel rc-980bx
- Restoring a Pioneer QA-800A quadra
- BiAmp using Dx amplifiers are now ready
- simple class a amp with minimum parts
- Class-A BiAmp - my first design
- GIGRAC 1000 Power Up Problem
- Seeking the ultimate amp
- sansui qrx 6500
- Pioneer C-Z1 pre amp
- Setting amplifier output power level
- Will lightbulb protect my amp from to high idle current at startup?
- Quiet Audio mute switch?
- A long ...listening story
- Attenuator and MUX chips.
- accuphase E205 240v input section
- Nad 7240pe damaged amp section
- Horiffic DC offset
- hafler 9300 transnova
- Help me crack this guitar signal 'phase' issue
- 4560/5532 quick one
- Preamp for Hiraga
- Le Monstre vs. Parallel JLH class A?
- Germanium TV Horizontal Damper Diode
- Soundcraftsmen PR1800 Specs?Info?
- More vi limmiters
- Soundcard audio mesurement software
- DIY Hi-Fi PC power amplifier (Live..)
- Moving PSU-caps off pcb?
- Blown MOSFET
- Denon PRA-2000 schematics
- 500W Power Amplifier
- High voltage High gain OP AMP ?
- Somebody have 2SC3228 and want 2SA1306 ??
- Looking for a Rotel RX-154A (Or similar) schematic
- High quality "soft" compressor/limiter
- Denon DRA-35V
- Amplifier misbehaving when operated at B>1
- Poweramp with adjustable gain?
- Behringer EP2000
- Playmaster setup procedure
- 2sj200 2sk1529 toshiba mos-fet
- salvaged plate amp - can I use here?
- Howto - phantom-powered low noise in-mic-amplifier
- Denon AVR 1802 no function
- Can anyone explain this circuit?
- Measure THD, etc of power amp with sound card - attenuator?
- Noise of discrete opamp
- Quasi-complementary Output Stage question.
- Differential amplifier gain question
- Behringer EP1500
- Which amplifier for tiny PC speakers
- Psychology and volume control position
- Question regarding basic transistor circuit
- mute circuits
- Voltage gain for RB-960BX
- LME49713 Opamp Problem
- Big schematics archive - contributions required!
- Increasing PSU capacitor on Soundcraftsmen MA-5002A
- pre amp/OP amp
- BUV20 spice model
- Another look at Thermal Trak biasing
- Discrete buffer notion
- recommendations for mosfet output
- switching thump...
- A nice warm 15W class A
- Krill - The Next Generation
- Newbie on a marantz pm94 help
- I have invited this guy to join us.... i found him into youtube
- Is this a Class-A Circuit?
- "Maximus Power Amp"
- NAD C320 left channel more dull than the right
- DIY Curve Tracer for PC
- 58W version of Le Monstre?
- "Upgrading" output devices for Mcintosh
- power folower variations..
- Crown 3600 VZ problem
- Nad C 350, low volume all the time!
- NAD 304 cuts left speaker when volume low!?
- Amps go burrrrrweeeehp when turning off
- Pré amplifier is not needed!.... thread to discussion
- Problem after recapping Meiridian PSU PCB
- Can I have some comments on this design?
- Can you suggest me another DIY audio forum?
- Best kit for 2 ohm sub, 100W+?
- BJT EF Output stage bias distribution?
- Jeff Rowland BPS-8 Schematics
- stk 4048xl bridge circuit
- Which Solid State Power Amp???
- dumb question about class AB
- Beginner amp repair project
- Protection circuitry reference
- best 4558 replacment please....
- Removing/Bypassing Headpone ouput a good idea?
- 2SC3421, 2SA1358 replacement needed
- NAD 2600A speaker binding posts
- Two Stage Amplifier Question
- A really simple buffer with fets.
- Bridged mono, the correct way?
- 2sc1345e replacement/upgrades?
- some amplifier pornography...
- want to become nelson pass, john curl?
- over sized transformer help please
- help please, distorting mosfet power amp.
- integrated AMP Audio Analogue Puccini schematic
- Curve Tracer and modelling for spice (Pspice) simulaion - which Measurement System?
- Looking for info in Threshold S-250
- BEHRINGER EP1500 frequency response
- Are crimp terminal alter performance?
- SWTPC Tiger .01 207B Schematic
- Faulty C-Audio Pulse 4x300
- Capacitor Throwing off Bias Point
- Best Practice : Bridging amp modules
- Maximum Voltage for Mosfet Output Stage?
- Holden and Fisher toroidal transformers125 to 220
- Electrocompaniet Ampliwire 100 (AW 100 AW100) different Versions
- ka3700 kenwood trio schematic
- Yamaha EMX88s problems help!
- NAD 3150 repair
- Stee has sent me Isy boards
- DENON AVR-2800 No sound from any channel.
- LUXMAN R-113 No sound from both channels