View Full Version : Solid State
- 2SK99,100,101
- All 3 amps blew there fuses. what now?
- Low power amplifier P8W4R- detail clear sound
- Need help replacing caps. Totally new to this
- Cyrus 2 with no sound?
- JL m2150
- Own Nad 302 and have doubts for replaced stereo amp...
- limiter connections
- DIY Heatsink
- Changing Capacitors - Adcom GFP-565 PreAmp, Which Ones?
- Audiosource AMPSUB210 Help Please
- f4r q8
- Mark levinson No.26S preamp Schematic
- Complementary JFET-JFET cascode input, BJT VAS-Drivers, Lateral Output
- What results in good transient response?
- Analog switching
- Adcom GFA 545 DC offset
- Bootstrap electrolytic capacitor C5 with TDA7293
- Thermal compensation for BJT drivers with Lateral FET output
- Quatre DLH100
- New Patent Laws
- Mark Levinson No 27 -schematic requites
- Krell ksa 100 ksa100 mkII mk II ksa50 50 GERBER gerbers pcb files project
- New Tri-Amp system.
- SYMEF amplifier
- Need K129A sub. Dual FET Diff's for Sansui TA-500 Receiver
- Please recommend a kit amp
- Anyone here own a Rel Sorm III sub?
- Samick K-9250 problem & search
- Marantz MA-24...the quad was received last nite.
- Carlsbro Cobra Lead 90
- Replacement output transisitors
- Mechanical noise in amplifier circuit
- mus fid preamp 3 or 8
- Dan d'Agostino MOMENTUM: Sonic Character like pure ClassA/SE despite low Idle Power ?
- Multiple components. Best ground design?
- Question on a Simple Lateral MosFet Amp
- TDA1034N vs. NE5534A from various Manufacturers
- Genesis Technologies II speakers - servo-amp schematics ?
- Low distortion current input VAS
- What have I done?
- Upgrading a Creek CAS4040s1
- Pioneer SX-3800 Power Supply Help
- Need CAP Replacement Help on Technics SA-300
- Project with TDA1553q
- Repairing Quad 306 and not cleaning solder flux
- mods for audiolab 8ooos audiolab 8000px
- Looks like a city
- Symasym 5.3 PCB
- Schematic for old PS Model Two amp
- ~ 50 WPC Class A Kit for existing Trafos?
- Unknown Amplifier.
- Amp design for subwoofer
- mini amp
- Krell KSA-100S System soft-start resistor
- Yamaha CS-70R Schematic
- Peavey PMA-200 amp loud buzz and DC on outputs
- adaptive output impedance?
- Can a power line fault have this much effect?
- New Amplifier Technology
- role of cap in neg f.b. loop?
- Ess Transar current source amp?
- Technics Amplifier Overload problem
- SOT-227 water block?
- Summing two amplifier outputs with just a resistor
- Purpose of Capacitors Around Output MOSFET's??
- Anyone got "Current dumping review" by Michael McLoughlin?
- Krell KSA-100S capacitor Help
- RCA SK Series
- Latest project USB controlled mixer with digital pots.
- Edcor OPTs for Class A ss amps
- Sony amp feedback
- What am i doing wrong, why wont my JLH operate in class A / get warm?
- Crown XLS 602
- Newer = Better?
- Adcom GFP-565 - Just in Case......
- LM4562 opamp crackling when trying to drive headphones.
- The mu-amp revisited
- Small earth hum, what could be a possible cause?
- Emotiva XPA-3
- Help for PCB for PWM controler
- SMPS for Class A amp?
- AF filter using opamps - substitution of opamps
- Amplifier for driver... what class?
- schematic of Phonic PWA 2200 power amp?
- Another... Which amp should I build?
- Pop to speakers when power strip is shut off
- DC Filter against humming Toroidals - Summary of the most interesting Comments
- Indirect feedback with FETs
- Help with JFET buffer!
- Simple BUF634 buffer schematic?
- PSS audio Essence 308 Amp.
- Arcam Alpha 3
- Audiolab 8000P Power Amp
- Custom Transistors
- Is Tony Brady still here - looking for Onix Info
- Look what I just bought--FOUR Marantz MA-24s.
- Shunt Regulated JLH
- Hi-Fidelity PA Amp out there?
- Symasym done differently, clean Hi Fi amplifier P12W4R
- a musical universal solution
- sony ta-f444es tweeks
- Cleaning dust from old amp - advice please.
- The missing piece, any ideas?
- behringer powered speaker
- Powered speaker: Sound decays in 2 seconds
- input of stomp boxes
- 100watt MOSFET Power Amplifier
- LJM-L10 supply question
- SANSUI 2301
- LSK389, LSK170, LSK174
- What's your thought about used components?
- Help modifying a 2-way amp
- mixed (lateral + vertical) MOSFET paralelling
- Altec 9440A - cloning best solid state amp ever
- Adcom GFA-555 Leaky Power Caps?
- Definitives
- McIntosh MA7000 overhiting
- Nikko Beta 20 preamp
- jFET amp with current NFB
- Dual-jFET 2SK146 and two single jFETs 2SK147 in parallel Operation in Luxman's L550
- pre/amp . compat or not
- Need A5 Schematic
- diy short circuit protection
- Repairing a Rega Elex Integrated Amplifier
- Seeking NOS 2SK162
- Class A Kits
- LM317 for output stage
- A simple quasi-complementary 50 watts amp
- Leach Capacitor Upgrade
- Bored....what to do with all these old parts in the junk box?!
- Amp to power 1x15", 4x5" & 2xTweeter
- Quad 405 cheap kits on ebay
- Best source or replacement for KTA1700/KTC2800 transistors?
- tranformer noise
- Can anyone ID this rather unhealthy noise coming from my amp?
- JBL 6290 amplifier mods on Pcb
- Learning Repair Need Help With Sub Amp
- Cause of dc thump at turn on
- NAD 3020A transistors heating up.
- 2SA1024/2SC3206 substitution sugestion
- No - feedback amplifier
- Technics SU-V7
- Denon PMA-860 schematic/service manual
- ultra low noise low distortion preamplifier needed
- Easiest/Economical way to build multichannel Class A/B amp? Suggestions Welcome
- build a simple yet effective volume control (attenuation) of analog ?
- Krill output stage + tube preamp
- Elkatone Amp with problems
- No Power on High Side Bias Com-Tech 400
- Old amp, power out and fault?
- NAD 3020A Muting circuit??
- Wanted: Behringer Europower EP2500 Schematics
- Circuit or project for an active filter for subwoofer
- why isnt my amp doing what its supposed to.
- Yamaha PD2500
- audiolab 8000
- Improved 2W current sources (II)
- Bridge amp with LM833 and BD139/BD140 problems - please help.
- Linn LK85 (LK-85) and LK140 (LK-140) schematic needed
- Microphone wiretapping, for further distance
- Where do I plug this into!? Help! ?Heat Sink?
- LME 49810 with NMOS output stage 1000W @ 4 OHM
- Solid state tutorial
- Amplifier burning resistor.
- Pioneer SA7300 amp
- Massive High Power Solid State Integrated Amplifiers - Overview wanted
- Replace a '80 Class A stereo with a Class T/D
- PS Audio Delta 100
- Output transistor suggestions for McIntosh MC2105
- Easy to do audio Hi Fi amplifier P16W2R
- NORTON KP600
- How to reduce the gain of the symasym 5_3?
- TGM5 - all-BJT Simple Symmetric Amplifier
- Why 3 dB?
- Dirty connections in Technics su-v7
- Super clean audio amplifier P8W4R
- "The Wire AMP" Class A/AB Power Amplifier based on the LME49830 with Lateral Mosfets
- Improving clipping
- Parallel Lateral FETs
- Need chassis case for new amp!!!
- Hartke Series 2000 Bass amplifier. Schematic request
- Alluminium chassis where I can buy it
- Self load invariant supply voltage
- JVC A-K300B stereo receiver
- P.L. Taylor "Audio power amplifier" 1973 anyone have article?
- Lateral FET current limiting
- Nishiki Amplifier with 2SC5200
- SIMPLE BUT EFICIENT AUDIO AMPLIFIER !
- Oh Shoot! Did I Kill a Channel?
- Marantz SR8200
- Feedback Wanted - Hantek USB Oscilloscopes
- Diamond Buffer /w "bootstrapped power supply"
- hard to find!!!
- transistor mounting technique ? Heatsink
- Comment on the schematic
- V-out DAC directly into power output stage (like an F4)?
- 100 Watt Class A Power Amp
- Metal Film or Carbon Film Resistors in Marcof PPA-1h ??
- PL 700 Series II went psycho!
- SEC DIY 2011 Speaker Show!
- 500W 2sk135, 2sj50 amplifier
- Grounding on single rail ? (building aspect)
- Audio Inovative Ideas and More ...
- Marshall 8100 valvestate tube problem help
- Identifying the stages of an amplifier (understanding)
- Post mortem of an ESI nEar 05 studio monitor with pictures
- What is this?
- Event TR6 Power Output Issues
- Pioneer sa-610
- Crate TX50 schematic
- Quad 405 with AudioPower SMPS in original case
- parasound hca 800ii
- Draw schematics using your browser and share them
- The high slew rate design that time forgot?
- Problem with 80W mosfet amplifier - help me please
- elctrocompaniet ec 4.7 mkI
- Feedback Takeoff Point ?
- Adcom GFA-555 + Onkyo TX-NR709 Mute Thump?
- Question about Rotel RB-880 amplifier
- New amplifier problems
- 100W Hi-Fi audio amplifier!
- Technics SU-X920D
- CROWN POWERTECH 1
- 2SK135 - 2SJ50 -12W
- What value bypass caps for 1uf, 2.2uf and 3.3uf?
- Building A (Poorly Desinged) Symmetrical Emitter Feedback Amplifier
- This old amp is good?
- Electrolytic Cap can I replace with film
- Sub a silicon trans for a germanium
- Anybody have a formal loudness circuit?
- any question...some questions?
- output inductor//resistor placement
- some cuestions help!!!
- Help! What would be the input inpedance of this input stage?
- Parts placement in enclosure tips
- Krell FPB200 schematic or service manual anybody please?
- LatFET OPS.
- Pioneer SX1010 issue
- high impedance load
- Sony STR-VX750 no audio & no volume control
- LM741 :-)
- LME49811TB 500W amp module
- Son of Ampzilla VI limiters
- PCB Layout Process and Guidelines?
- QQQ (Quick Quad Question...)
- TRACE ELLIOT ...
- Phils Amp - Progress?
- Mains Hum - Are cheap caps worth it?
- standard AB bias heatsinking versus enriched class A