View Full Version : Solid State
- Distorted waveform from PC microphone
- How to determine if your transistors are "too hot"
- Cyrus One/Two volume pot... linear???
- Dx Custom.... the Bass Machine!
- early Naim manual speaker cable info
- Nakamichi PA-7 bias trimpots...
- Need Adcom GFA-555 II Test Point Help...
- Moving the Multiplier to the heatsink, or To3, or Collector lead
- 360w 8ohms, 550w 4 ohms mosfet
- SIMPLE 1KW AB Amplifier
- What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
- can anyone explain this amplifier? Audio Telex 2sa500B
- Pilot Console 30 W Solid State Specs?
- ♫♪--My little posh Tringlophone--♪♫
- capacitor in series protect speakers from getting damaged due to signal clipping
- Replacment for IRF064N
- class A simple design with constant current source
- Hiraga 30 watt. Advice needed
- ultra low power op amp
- yamaha B-4 amplifier
- OEM car amp, increase output??
- P3A 100W layout - comments?
- Low Power Design Suggestion?
- HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
- Need help with 60hz hum/ground loop. Schematic attached.
- Sansui AU-6500 died on me :(
- Help Needed - Sub Amp Died
- PCB layout problems
- Vecteur cable designate from an old speaker cable (e. g. for YBA) wanted
- Puzzling out of balance problem
- I just designed an amplifier to power big speakers with small voltage!
- Which NAIM clone
- Krell KAV300i and Energy Veritas 2.1 speakers
- Bakoon Amplifiers ~ Slipping Under the Radar of DIY Audio.com!!
- Schematics for Micromega Tempo 2 amplifier
- Schematic needed for Focal 2.150 LE car amplifier
- Offset monitoring
- Power module for class A single ended amplifier
- Help diagnose Rotel RX-304 receiver - right FM channel faint
- 400Watt PA "SAFARI"
- Thump on power up, pop on power down
- Precision Acoustix 250
- best practice for grounding components?
- using 220v amplifier in car with inverter
- How to stop turn on pop noise in speaker
- Highest Quality Era? 70s, 80s or 90s?
- Cambridge deal
- Interesting old amplifier FORD branded ONKYO
- Technics SU-V7 - some questions.
- LME49830+LatFET, yet another for design review
- Turning back to solid state- is it a right outcome for horn speakers?
- All Hitachi Lateral Fet amplifier for DIY described by Paul Kemble
- Reverseengineering an HK_Ottala
- help with phono stage circuit design
- Samson SX1200
- Suggestions for a low power, 2.1 channel kit/schem?
- SPAIN AMP
- ceramic capacitor
- CFB-CFP amp development
- Relationship between Supply (V) & Output (Watts)
- DB HPA 3100L Power Amp
- Stereo RCA- mono phoenix on amp? Help!
- Anyone use this fan to mod the EP4000
- Sony TA-VE215 sound cutting
- how to get more Bias current from LME49811?
- Circuit ID
- NAD 3020
- Help Needed: Excessive DC Offset/Imbalance - Rotel RB-990BX Power Amp
- 32 output devices ffor 60W in Luxman M800A
- Sansui AU-217 - Weak Left Channel
- unusual amplifier topology jfet
- Sansui BA-2000 Powers On But No Sound
- Trouble with Aragon 8008bb
- Sansui AU-D101
- High-voltage-opamp based amplifier
- Qtx powered speakers...
- Opinions on the eBay amp modules - EBB250
- Having some trouble with an overheating amplifier on one channel
- Amplifier using mosfet irpf9240 ispf240
- Phase Linear 400 VU Meter Connections
- Realistic MPA-200 schematic
- What Caps To Use?
- Class B amp for Heavy Metal guitar
- Effective slew rate and output inductors
- autotek mean machines 2000wts 4 ch.wont turn on..
- OP AMP question
- AUDIOLAB 8000 A bias issues
- using home amplifier for car
- Transformer output on 5-15W Class AB Amp?
- speaker coupling and power supply caps
- Capacitor condition
- Advice on converting Yamaha B4 stereo to monoblock
- Separation of amp/pre-amp?
- Diff_EQ
- Dynamics? how to get very good dynamics
- Motional feedback amplifier based on Philips 40 wats amplifier 1970s
- on its own ?
- I destroyed my NAD 3020i, help guys
- Armstrong 525 distortion on one channel
- Marantz 2275 vol. pot problems
- Main Filter caps upgrade ?
- Replace NAD 3020 resistors
- Class B wandering toward Class A?
- Hiraga le prepre - low Rbb?
- Nad 712 heat sink HOT
- Vintage Tehnics amp rectifier replacement
- Dynaco ST400 came my way!
- LME49810 PSpice Model available at TI
- I finally made a good working transistor amplifier
- Best Amp for £500 or less
- To make this amp sound better
- AV amp problem
- Irf510 mosfet amp
- sherwood s9910 schematic needed
- See Saw
- Interconnect between test gear and amplifiers etc
- Op Amp buffer/amplifier, quasi-complementary, need advice.
- AIWA AD-WX808 MOTOR
- Maplin 150w mosfet amp. bridging?
- for ultimate fidelity pushpull or single ended?
- weak bass output from adcom gfa 5500
- newbie troubleshooting
- Help Needed with simple hybrid microphone pre-amplifier
- NoGNFB integrated amp with Ge transistors at output
- Faulty Sony TA-F6B
- Nad 214 DC on output
- sx-Amplifier
- Need help to simulate my MOSFET Amplifier using TINA
- Resistor Alternative
- single ended design with SJEP120R100A?
- meracus intrare
- Quad 303 Upgrade - How far is too far?
- Class B guitar amplifier questions
- After seeing this my wife started why cant we use this in kitchen...
- Low power Sub/crossover
- What are 'safe' resistors?
- Sansui AU-555A Dead channel
- Blow out! :-)
- NAD 3020A Preamp Woes
- Theta service question
- MJ15024s for Hill LC1200
- Trying to understand vintage amp design
- this amp kit any good?
- bias help
- Roksan Kandy MKIII schematics
- Any reason why opamp based current sources arent uses?
- Hiraga super class A with SJEP120R100A?
- What a pig to fix.
- Focal amplifier heating too much
- Pioneer SA 9500mk1 arching sound
- adcom gfa 5200 thermal protection problem.
- Jean Hiraga Superclass A 30Watts why does one need 1.2F caps?
- replace adjustable regulator with fixed?
- What causes this 360 phase shift at ~20khz?
- Did you build this amp?
- qsc amp 1200w
- need a hand with TPA3123D2EVM -works with hand on ground
- 1000w mosfet power amp
- What type AC coupling capcitors do you use for input and output stage?
- what a LME49811 class A amplifier with 50watts into 4 ohms or more
- Front end help
- Pioneer VSX-D507S no Front Right output
- Need most simple MOSFET amplifier
- Op amp based DBT bias control put to test
- New Electrocompaniet AW120 clone
- Buzzing power amp - DC blocker has no effect
- Electret opamp gain problem
- Soundcraftsmens lack of bass. Feedback cap??
- What do you guys use to enclose your amps?
- OPA627 as input stage? Output can be BJTs..
- Cheaper place to get transformers than digikey?
- What is a good way to measure peak watts I'm using during music?
- Musical fidelity A1 all recapped but sounds muffled
- Shutdown noise with BK ST140
- Cairn-EZO from France - new webaddress wanted
- Acoustic Research Integrated Amplifier A07 - Schematic wanted
- Problem with Yamaha RA-200 amp! Please help!
- Arcam Alpha 3 - desolation row?
- dc offset help!!!
- Krell KSA50 Clone Information Please
- denon avr3802
- How to use this lateran mosfet for parallel operation
- ESD Bench mat. How much coverage??
- infinity rsiiia with bridged adcom 555ii's
- Bad things about using a CC output stage besides inefficiency?
- Studiomaster 1500E HELP?
- Any High Power Darlington PA Amp Please?
- help with mosfet power amp output impedance calculation
- "Hybrid A-1000" - Very Old MOSFET amp
- Are there any nice heatsinked chasis sold in Noth America?
- ultra hifi amp new
- Studio Monitor Amp from AWA BAM-2
- Advice on which 2 channel amp to buy.
- 700W AMPLİFİER!
- Mod or rebuilt a Dynaco PAT-4?
- 1DIFFQC amplifier
- DIYAUDIO Store Speaker Protection
- what factors will give iron fist bass?
- Simple Mono to 2 Speakers
- Wanted: STK VS-34 (v1) Schematic
- power amp help please
- Sub-woofer Filter Design - LPF
- Picked up a couple of Maplin 50 watt vintage amplfier modules.
- Which type of amp i an select for surround or how much power i can select
- Need help ESP Project 101 (Found schematic by Google seach)
- Reciever pre-out question.
- yamaha m60 power supply issues
- Paralell Bridging Tandberg 3006a to Mono?
- Powercube tests of Ti- Nat Semi LM series modules
- Looking for CROWN XS500 service manual
- Power amp servo ideas
- what do you think about this amplifier
- How to determine max RMS input for given (commercial) Amp?
- How to determine max RMS input for given (commercial) Amp?
- Speaker power protector/limiter by David Tilbrook
- JLH dual rail version HELP required.
- RAUCH POWER AMPS
- Preamps for the great solid state power amps
- Combining 3 Band Pass Filters
- A-Class 30W
- Amplifier for HF Units
- Rowland Research Model 3 Monaural
- Switchboard
- Which Subamp? (P68,IRS2092,Thermaltrak)
- Sansui help please?
- Help with NAD T750
- converting stereo amplifiers into monoblocks
- Dynaco ST-200 info
- Please help ID output transistors in Crown D150A
- Shunt Regulator variations (Parallel voltage regulator variations) for SS Pre-Amp
- About Denon DRA-1000
- Nikko A-300D Hybridization! Sacrilegious?
- Doug Self's New Preamp Construction and Pictures
- Kenwood 8010 no sound
- Sound more worse after replace cap
- DC coupling with a differential amp-is this right?
- Crown CE 2000 with buzz
- McIntosh C-24
- pcm 8 schematic
- please advice capacitor for my power supply
- please advice capacitor for my power supply
- Samuel Groner's New Audio Amplifier Topology Article
- Mark Levinson 320s service manual or schematics
- 6 ohm speakers
- High Voltage Hexfet Amp?
- Vintage Gear
- Universal low impedance and short circuit protect for amps
- JTL T4 Schematic
- Audio Innovations Alto amp - noise on one channel
- What new OPAMP's for my Adcom GFP-565?