- ESP 101 with balanced/unbalanced input
- yamaha mx-1000
- Translation needed
- Wega-Elektronik amplifier Wega PV400
- FET - SK371 - Where can you buy them?
- redesign amp need
- Do i need a diode?
- Harman Kardon Manual
- SSM2404 - worth bothering?
- Manual service Sherwood RD8108
- JVC AX440 Amp question
- What are some "good" transistors?
- Part Substitutions- RPG60P06 and IRCP-54
- KentAudio "Construction ONE"
- NAD 3220 PE amplifier problem
- Mosfet amp - bridged?
- Quad 405 output voltages problem
- help with Harman Kardon 330A
- Carver M-1.5t schematic
- William T Chater power amp
- Got Bored Today
- Schematic - B & K MC-101 Sonata (Pro-MC-10) Preamp
- FET inputs or bipolar inputs on a power amp?
- VOltage regulator works, but theres a problem
- Precision Power PC2600.2 PPI
- Different capacitors and where to use them
- transistors still available?
- Arcam Xeta One
- Soundstream Van Gogh 1600.2 broken
- Kenwood C1 Basic Control Amplifier
- Polarized Capacitor on schematic question
- poweramp redesing help?
- Krell - "differential circuitry" and a **** up
- Preamp finished but it wont play..
- 7812 vs 7912
- Musical fidelity p270
- A high Current wide bandwidth Transconductance Cell
- Newbie Question
- SAE mk XXX1B transistor sub
- Heatkit AA-22U information
- Cheap Gemsound Amplifier
- SAE MK IIIB transistor sub.
- hafler 9505 circuit here!
- What Adcom amp are these modules out of and how can I use them?
- Help me understanding this opamp circuitry
- sansui au719
- 2N5484 Op points
- Head amp pcb. Please check for errors
- Tip102/tip107
- Introduction to Power Amplifiers (Diy kit)
- Differential Dilemma
- 100-150watt amp
- 30,000 watter? more like 3k
- mosfet dissipation
- yamaha m-50 repair (amp goes into protection mode)
- Tweaking Mcintosh
- Opamp gain setting resistors values
- av800 amp please help!!!!
- Help Problem With IRF610
- Bulletproof Buzz
- Bridge With IRF 540 & IRF 9540
- Can this be for real?!
- DaytonSA70 mod
- amp with low volume and distortion
- HK330A STILL Doing The Mono Thing
- Alesis RA500 Mods
- Poweramp Needs Help Will Not Get Louder
- schematics
- Anyone heard of LOG(similar to LUXMAN) receivers?
- DIY Speakers and Preamp for Leach 4.5
- LM317 amplifier
- Harrison Power Amplifiers
- Reference Amp for studio
- tracking regulator to solve everyone's problems?
- mj15004 any1 have any good shcmatics?
- Offset Compensated Emitter-follower...
- Adcom Gfa-585 not working properly!!!!PLEASE HELP!
- impedance matching to a pro amp...
- Acoustat Trans Nova Twin TNT 200 schematic needed
- Powerful sub amplifier needed
- Nad 2150 transformer voltage
- wanted SAEXXX1B schematic
- Audiolab Monoblock
- NAD "Thup Thup" - and dial noise
- Guitar Amp Plans
- base voltage
- opamp problem
- Hafler Trans-Nova Operation
- home theater with 2 channel preamp
- Amp-Load interaction
- Subbing Transistors Within A Unit
- toa 900 series 2 help
- germanium pspice model ac187 & ac188
- Bias Check As Preventive Maintenance?
- Sumo Andromeda Class AB
- a little bit of hum...............
- FOSTEX 300 laboratory power amp
- Using Step Up /Down Voltage Converter?
- amplifier-speakers
- New to building Amps
- Pioneer 7800 Stereo Amp Build Quality
- Best looking preamp
- mosfet getting hot !!!
- Leach 4.5 amp for studio...
- preamp with opamp...help
- Quad service manuals
- Why did Pioneer do this?
- Pioneer A-676 amplifier schematic needed
- Lin topology current driver rebuild
- Technics SU-7700 Right Channel Issues
- Sony Schematics
- Heathkit amp questions.
- Amplifier-speakers
- Newbie to modding with a Dynaco ST-150...
- Maplin 150w MOSFET regulation?
- Transistor base negative voltage
- Help! Thd + N.
- NE5534 with a new front end ...anybody?
- 2N series Fets like 2SK246/ 2SJ103 ?
- mje models?
- BC54x versus 2SC54x as input transistors
- Running a Balanced System, With Twisted X-BoSoZ
- 2sk405 to 3sk1529 to 2sk1530
- Nad 7155 problems
- Cambridge Audio Service Manuals
- Sony TA-NR10
- Good (and cheap to get) integrated amp to re-sell locally.
- Dynaco preamp rebuild
- Help with repair of Marantz PM17 KI please
- who has the best audio driver
- LTspice experiments (breadboard?)
- Stochino`s article
- Radford Audio Amps
- SIMetrix questions...
- replacing amp transistors
- Motorola old transistor
- My First DIY Amp
- Schematic for Marantz SR-4500 , anyone?
- Head amp DC offset adjustment.
- Any better thAudio Driver mje15034g then this?
- Curious about fuses
- 2SJ104 Spice model
- OPA404 for hi end preamp
- Adcom GFA-2 schematic please, thanks
- old Nad 3155
- SCRs as class G switches
- 2SK135/2SJ50 history
- Another potential stunner from Greg Ball
- Galien Krueger 800RB blows main fuses
- Parasound amplifier problem?
- Aksa 55 - small review
- Adcom pre-amp pot?
- Musical Fidelity preamp p3a
- Yamaha Amps & Simple Killer Amp...
- germanium Preamp?
- lm386 poweramp
- John Curl's pdf article
- Levell Tm3b Alignment
- mf e2
- - Working On My Home System Help Needed -
- Designing an Output stage for an LM402
- Sony!
- Schematic for Yamaha A-550, anyone?
- multivibrator ringing ?
- simple pre questions
- Sony TA-N80ES
- Class G and switch mechanism
- One (rambling) thing leads to another.....
- sumo amp
- Sound quality of small commercial mixers?
- ampzilla transistor replacement for 2N3584 and 2N6421
- Aksa preamp?
- Transformer wiring
- Quad 33 transistor replacements
- Output transistor substituting
- Extreme Low Noise Preamplifier 0,4 nV/Sqr(Hz)
- Amp repair help
- Class D amp? Digital amp? or traditional Class A?
- Nad 3080
- Current limitor
- Getting started
- cyrus 2
- quad 44/405-2 another hum problem
- Amplifier Measurement Techniques
- Bad transformer rewinding
- Construction Techniques(putting DIY in a proper enclosure)
- Transistor Beta Numbers & Matching Q?
- Quuestion about signal dissection
- good circuitry for SAP15N/P
- increasing Iq in Arcam Alpha 9 integrated amplifier
- Harman-Kardon PM 665
- Carver PM1.5 120 to 240V question
- Borbely audio 420 phono stage
- New amplifier
- Short circuit protection
- Japanese amp design
- GA28F Mosfet Amp
- Schematic needed
- potentiometer log?
- Audiolab 8000a Speaker Protection
- Nad 2200pe amp power supply
- AR D100A Transistor Info???
- Hafler xl-280 mods
- Eddy Currents
- Quad 405-2 clone
- Onkyo M501
- MF12 Comp PCB's
- the zobel
- Feedback in amplifier is ultimately the driver of sound quality ?
- designing an audio power amplifier
- Star Grounding Questions
- Modded Marantz 63SE vs. NAD 542
- Hill Audio LC800
- DH-220 left channel dead
- Very High Voltage Amp Output Stage
- are these good results?
- Pioneer AX320
- Trio Ka1500 Amplifier
- * Dual Values: Intact Autoformer + Dantimax remote control kit
- drivers matching
- Arcam P1 power amp. schematic wanted!
- Modifications of car amp for better sound
- Denon POA8300 service manual
- Advice needed for amp design
- Comments on Fostex Lab 600 Amp circuit?
- Yamaha MX-600U part list
- Is this a good design?
- Diodes and resistors from hell
- Luxman a-312 manual ?
- SONY TA-FE530R schematics needed...
- Looking for Pre-Amp Ppoject that uses Burr Brown op-amps!!!
- Transistor Spice Models
- HK330A Doesn't Want To Do Stereo
- please help! IRFD110 / IRFD9110 spice models?
- nad 2400 thx amp schematic
- open loop gain,how many is enough?
- My Luxman M-03 can not work
- It's something wrong with my Luxman M-03
- crate amp help
- Looking for true high-end Class A design
- Input impedance of 1 M in a preamp
- Macura dispre with mosfet power follower?
- DC drive of twin coil speaker
- Arcam Alpha 1 amplifier (30w) (TIP2955 / TIP3055 output stage)
- A modified MF E10 amp
- Marantz Pm4400 Mod
- Apologies if this has been asked before.
- Densen Beat B-100 sch need
- 101 Leach Amp
- Schematics of NAD 208 & Rotel 1080/1090 wanted!