- Standard SMT footprints
- Output stage with gain
- Adcom GFA-545 II Schematic Needed
- Primary mode of transistor failure
- Transistor Help?????
- LCAudio Sidewinder 2 on fire
- Help with MF X-A 100R
- need help find out peak amps on a transfomer????????????
- Hitachi power MOSFET data book HLN600.
- any "true" class b amps out there?
- newbie - Kenwood 3020SE mains noise?
- Need low power high beta transistors - please drop me a few part numbers...
- Help diagnosing subwoofer amp
- crest clicker
- Retailer praise
- tips for first time builders
- Bob Cordell Interview: Error Correction
- Not really sure if this would even work, preamp?
- Where to get balance controls?
- Heatzinking before and now...
- Counterpoint SA-100 again!
- noise problems with an OptiMOS
- More simple class A
- amplifier schematics
- First build; simple SS P.A. Comments?
- Amplifier without vas stage
- amplifier schematics
- anyone using a battery powered pre?
- ampeg svt-3 pro schematic
- A.Holton AV400 using irfp or Quasi mosfet amplifier ?
- does any one know anything about the PRA-6000 preamp?
- Troubleshooting Sanusi AU-X901
- fast transistors
- Aura PSAMP1
- DC current protection for speakers
- Is it possible to turn integrated
- DIY Class-A mic-preamp
- NE5534 hacking (comparing input stages)
- RCA 65372 and CV109 output transistors replacement
- cervin-vega A 1800 schematic needed
- Nishiki hybrid amp
- latest version of Lizi
- H-bridge IGBT
- buzz problem please help...
- how a solid state amplifier differs from a subwoofer amp
- Crescendo Millenium Problem
- Why a Gerber Viewer?
- Good old schematics
- Power supply construction question
- 2SK/irfp lateral vertical mosfet amplifier HELP ??
- Sony stuff..
- Denon PMA850 thrown out!
- Classic 70s japanese
- pioneer schematics
- Tantalum fumes
- Yamaha HTR-5890.
- best grounding method
- Yamaha RXV-690 schematic
- leach amp vbe multiplier
- help with models.
- has anyone built any amp from ESP?
- what is this semi
- Australian Electrical Safety Standards
- CFP For The VAS
- STK4192II Power Amp - Sony Amp
- getting ready build first amp, newbe questions
- who s got the best schematic?
- Search for the better MosfetPowerFollower..
- Old RCA application notes....where?
- Cambridge A3i... is it dead?
- Old amplifier circiut
- 100W Amp from car battery as power source
- OpAmp Applications Handbook -- errata
- any theoretical limit on class B power?
- sweeney and mantz
- Carver PM-1200 and PM 1.5 - Question about damping
- Power MOSFET Chasis Wiring
- Sony TA-N77ES
- Schematics for Denon POA 4400
- Silicone VS mica pads - pros/cons?
- nad impedance sensing circuity...
- Atypic amplifier design project
- Post your pro amp pics here.
- revox A78
- adaptive bias theory
- Onkyo TX-18
- Anti-thump
- Crown Micro-Tech 600
- AB amplifier help please
- Do I just need a power resistor on micropeone preamp output?
- Brother of Quasi
- P3A oscillation
- Kenwood KR-A3080
- Quad 405 strange noise post upgrade
- Phonic MAX2500 Service manual
- Using Ground Plane on Both sides of Board?
- One-Quadrant Multiplier
- Amplifier Bass with problem
- Kit Ryan mod for Adcom GFA-555
- MCU controlled DC Protect for SKA
- Swinik VS Quad -- where is your Bridge, gentlemen?
- Class A amplifier with 2SC3264 and 2SA1295
- CS800 Trouble
- What is the difference between 3 series of Audiolab 8000A?
- 300-500W Audio Power Amp Construction Manual
- Quad 405-2 Problem
- pulse current survivability of small BJTs
- Wanted Line 6 Duoverb Schematic
- microphone impedance matching
- Active xover question about delay
- Hawksford ec, any experience with this example?
- Waht is difference between hafler 9270 and 9290?
- bobby the 60w mosfet
- M3 Semiconductor Analyzer - Cool kit for device matching
- Hafler DH-500 Protect Circuit Problems
- Music Hall Maven Help....
- Maths for the AA '95 Walt Jung Reg w AD797 ?
- pics of my diy-proj : clone krell-ksa100mkII
- Help With Amp For B&W Matrix 3's
- subjective impressions of transistors for pre-amp
- Class XD....
- CFP output amplifier - Is it worth the hassle?
- Adding a third input to a differential input stage?
- Rail capacitor discharge circuit
- Altec 1590C
- One more question about P37 and balance control
- GFA-535 Manual
- PC board needed
- Pop when amp is turned off
- Bob Pease on Active Filters
- transformer confusion
- how do i add speaker protection to this schematic
- Elliot P101 humming
- dual secondary transformer connected in series
- a3i intermittently not working
- Datasheet required for BRF-93A
- Yamaha P2500S schematic needed
- Crown XTI 4000 schematic request
- Sony DA 90 ESG help needed
- Transistor linearization methods
- NAD 3020 Channel Problem
- Vintage diy
- What to do with some spare parts
- IRFP240/IRFP9240 Power amp
- SE Class-A headfone
- amplifiers
- Krohn-Hite Model 7500 Amplifier
- how do you speaker protection to this circuit
- Yamaha C-85 Replacement Capacitors
- Long cables from PSU to power amp OK?
- Anyone familiar with Nady XA-300?
- Which should I use?
- Transformer for Greg Ball Kits
- Symasym - the sequel
- Troubleshooting your Symasym
- 2sk170bl Where??
- Simple regulator upgrade
- Bipolar output stage prefers capacitive or inductive load?
- Proceed Pav Schematic
- Good stuff...
- popping crackling distortion that clears up after 2 mins Help!!
- M 250 Dont wanna Work
- Optimal configuration BB OPA2134
- High power professional amp modules or pcb?
- Holton's amp pcb needed
- Linn Intek Volume Control Problem
- Replacement for RC4556D?
- Suggestion for Power AMP ! 150W @ Ohms
- Gentlemen, let's start a tour through Lineup Laboratories
- public address amp
- Oscillation (?) upon connecting speaker
- to destroyer x you can give your opinion me?
- digital potentiometer bipolar signal question
- Check this out!
- BGW performance series help
- Voxson H305 only works phones output
- cap storage of usher r-1.5
- Sine wave - Square & Triangle wave generator using Transistors / OP-Amps
- BOSE Schematics
- Better Mosfets for Power Follower
- adcom 545 power suppy capcitors
- Mark Levinson No.29 schematic
- Dual mono . truth doesn´t matter!?
- Looking for optical isolator for audio
- ES-JLH bis: Trace
- E.S.-JLH: Please, evaluate and comment
- learn from recording consoles?
- Rod Elliot P37?
- Hi ! all Friends, URGENT
- Cello Palette voltage change?
- Please comment on this amplifier
- Panasonic Technics SUZ55 manual?
- Noobie question: which amp is best for me?
- shielding
- bora's legend amp pcb layout
- Marantz Btl Mode Suggession
- Problem with Monarch 8 Series 8000 amp
- Hafler DH-500 short duration cutouts?
- Mark Levinson no:29
- LM4562 Passive RIAA
- Wiki Changes
- NAD 7020e circuit diagram req please
- Add pre-out to a receiver?
- Ca3046 Lm3046 Spice Model
- Substitute req for 2sc556
- Silicon chip studio 350: HELP NEEDED (please!)
- 2 boards for the super leach
- FET optocoupler as VR
- LED CCS questions...
- Hhelp with PCB fpor myAV-400
- NE5532/4 bass sound in a quad package
- math for each part of ab class poweramp?
- hk6950r
- Dynaco Sound?
- Wow! 100VDC rails
- Probably an easy question for some.
- Harman Kardon HK6950R left channel problem
- Noisy Motorised volume control
- AV800 + clipping , etc ...
- Acurus RL11
- Sub out in creek intergrated
- not sure what class this poweramp is?
- Schematic/Service Manual NAD 3150
- Rocky Mountain Audio Fest Workshops
- Interesting comparison elec. v. poly caps + new chip info
- Altering Power amp gain
- Carver pm-1200 fan woes
- What Solid State Amps with Output Transformer do you know of?
- Simple MOSFET amp problem
- Omnitronic P-250 amplifier
- HELP!: Channel volume very very low, other channel fine.
- Circuit for variable phase 0-180 control for active L/R xover
- inquiries about LTP topology
- just some curiosities about symasym4
- ua739 Op Amp Replacement
- Leach bipolar capacitors
- need help please
- help
- PA sub amp
- NAD 304 amp problem?
- PCB's for Leach Amplifier 6 Transistor
- poweramp as good as gets for 350w
- Search fan cooler for the KSA 100 Mk 2
- Crown DC300A Please Vote!
- Open loop line stage pre-amp design revisited
- Schematics for a Citronic PPX1200
- Power Amp Shorting Out
- What causes Rail Capacitors to Swell and Split Open?
- Source for Adcom GFA-565 Monoblock Parts
- Replacement Transistor 2SC4467?