View Full Version : Chip Amps
- Pics of my new amp
- 4780 Bridged PCB designs?
- 200w amp trouble (LM3886T) - one chip only wants to oscillate
- chip amps for ESL's?
- My new Amp project completed! :)
- Trying to improve on a PCB based chip amp performances
- what toroidal should be used with GC
- BrianGT power transformer requirements
- *** GainClone for Bi-Amping? ***
- suitability of LM833 for GC buffer/preamp
- Using multiple (like 40) TL074s...
- Reduce Input Gain Question?
- Group order of LM4780 PCB boards
- Pioneer SA-8500II Specification
- Safe Practices
- TDA729X single supply ?
- Interesting Gainclone type amplifier?
- [INDIA] Any DIYer made a Gainclone in India. willing to help?
- Prototype gainclone, pls comment/criticize ;)
- lm3875t? or lm3875tf
- Improving tracking on cheap pots
- Sound Quality of LM3875T
- First Gainclone...................WOW!
- Toroid Mounting Caution
- Whats Wrong with My Chips!
- amp bridging eating fuses, but load seems ok
- tda2040 hum problem
- Missing Ground?
- 4v dc offset
- Boardman's LM4780 PCBs (merged)
- Gainclone Measurement Suggestions?
- lm1875 gainclone lack speed
- Overheating with no input
- Mixer schematics HELP!!!!
- LM3875, minimum input sensitivity (gainclone)
- help about LA47532
- Want to build a crappy 50W max mono amp. ideas?
- Want to build mono blocks, quick question.
- Gain Clone failure modes - Peter, et al?
- Opa541t
- Very expensive binding posts vs Direct soldering
- LM4780 pcb layout and others
- 3886 PCB critique
- calculating heatsink for LM4780
- New to Gainclones: please advise!
- volume stepped attenuator idea
- GC oscillation ?
- !shame..tone control
- help! impedance!
- Power regeneration questions
- 5.1 Volume control with PGA2310
- mini headamp pics
- Phonocube
- Calling BrianGT . . .
- GC from recycled parts from PC Power Supplies
- chip cooling
- Cheap PCB Company
- Pics of my first gainclone!!
- One more buffer question...
- Pics of the billet clone
- regulated supply for GC
- More VA the merrier?
- ==>> Parallel 4x LM3875 for 2 ohm speaker - pls advise..
- Earth Connection
- Max Safe Gain withOPA541
- Pics of my first GainClone
- hook-up wire/transformer questions
- Simple Input Buffer
- HELP - Hum and distortion
- Gainclone amp with DAC in active speakers
- Not Your Mommy's GC
- LM4780 Footprint..
- will someone post a battery power supply for GC
- Volume control on PA-100 amp
- Gainclone driving inductive loads
- Hookup diagram of the BGT GroupBuy PCB....is this right??
- still few PSU questions...
- Surface mount is more fun than...
- TDA 7293 parallel problem !
- What do I do with the NC-pins on th LM4780?
- Could a tube buffer be useful for a Non-Inverting Gainclone?
- Velleman K2572 Preamp
- Question: Mounting heatsinks
- OPA4228 help needed
- More GC Power Trouble
- TA3020 HELp!!!!!!!!!!!!
- Q: TDA7293 Mute (& Standby) Function
- gainclone vs subwoofer
- Why BJTs creates more stable bias circuits
- GC PS Layout
- Chassis ground continuity?
- gain formula
- How on earth...?
- PC chip amp
- The best load of gc
- TX help for GC
- strange opa541 problem
- APEX Chip Cross-Ref Guide
- Mains problems
- Adding a HP-amp to my pre-amp design
- Gainclone building contest details (from BrianGT group order)
- Anyone built the BPA200 - 200W amp shown in AP1192 ?
- small transformers?
- An other VBIGC question
- GainClone Group Buy Feedback
- Help - DC offset question
- Gainclone: Impressions...
- Any advantage to make dual mono (PSU) for the gainclone (I'm ordering Brian GT's kit)
- transformers
- my second GC attempt - finished
- New try! GC!
- 50W - what is the best configure for CAPs ??
- Power connectors for external PS
- Old power supply for GC
- My first Gainclone
- OPA549 footprint for ExpressPCB
- bridging an LM4881 headphohne amplifier? Can it be done?
- Classic: heatsink rating
- plz check my bais
- plz check my bias
- Diy amp to power tempest subwoofer
- Paralleled LM4780TA PC board design - How's this look?
- probably a stupid questions about opamps
- Check my chip mods?
- IC 2059 Opamp HELP!!!
- TDA amplifier , Bridge , 600 W .
- Need enlightments on GainClone input impedance and volume control
- Active lowpass filter problem
- Any warnings about paralleling chips?
- single supply for lm3886
- Turning a dead Class-A into a GC
- GC Power Supply Trouble
- Linkwitz Transform?
- tda8560 PCB
- My first GC
- My Subwoofer Plate Amp - Comments?
- New Forum Idea / Mechanical Construction Techniques
- New guy's first tries.
- ta8200ah humming?
- Inverted gain clone power amp only?
- Parallel GAINCLONE makes diaries
- 3886 gets warm with no signal
- OPAxxx chip series
- LT 1113 op amp question
- possibly confused about transformer
- my new chip amp version
- Zobel question
- Gainclone distorting in the higher frequencies
- Anyone use an offline switcher PS for GC?
- Parts suppliers
- Help with LM386N-1 amplifier
- New op-amps
- best car sub amp chip
- 500 Watt Op Amps from Apex Microtechnology
- Gainclone building thread based on BrianGT's boards
- LM3886 single supply.
- Need a transformer? 20-0-20 200W $5
- Pics of my first gainclone
- Bridged/Stereo, w or w/o servo, inverting 3886, inverting buffer PCB
- 1st PCB - critique, please!
- Gainclone Cool/Cheap Parts Treasure hunt
- What kinds of wire for a gainclone??
- about the lm4780 PCBs
- Breadbox Gainclone
- newbie question!!!
- which is the best ic power amp
- Gainclone LM3886 DC servo
- STK Choice
- GC amp problem
- Switching Power Supply for Gainclone
- Can you tell me how to beef up PA100?
- Marketing query
- volume POT...NOT ACCURATE!
- :: 3d multimedia amplifier ::
- Chip Amp for bass only
- Voltage When Switch is Off
- Alternate 32 step attenuator design
- TDA 7293s paralel ,voltage...
- Eagle to P-CAD, how to convert
- OPA549 supply questions
- dangerous hum with opa637 in a Cmoy style amp
- TL084/TLO74 replacements
- LM3886 vs 3875
- please help me on the TA8215H chip
- IC High Quality Mic Preamp
- Protecting speakers against dc with mute?
- Biamping SEAS Odin Mk3 with Gainclones - to bridge, or not...
- Help! Parallel 2x 3875 per channel design - please advise.
- Another first gaincloner...
- Why not an H-bridge?
- Article on Why Gainclones work - tests and tips
- PCB Design help
- Powering LM3886 with 12V Batteries
- Making My Own PCBs
- Laymen explanations of sensitivity and bandwidth?
- Your Old Amplifiers
- Gainclone PCB
- Group Order: Satin Aluminum Knobs from India - Ordering Thread (North America)
- My first gainclone...progress report
- Tube rectifier for VDIGC tube psu
- Bizarre trouble...
- Tda1514
- What are you using for LM384's?
- another DUMB question (i've searched the site)
- Options of Volume & transformer for group buy GC?
- TDA 7293 clip detector - how ???
- non-inverted LM3875 Gain clone - are these components cool or funky?
- Reducing gain on a minimalist OPA541 gainclone
- GC cases
- grounding question
- Hum, RFI,Whatever.
- GC chassis.
- Newbie transformer question
- High Impedance GC
- Peter Daniel What type of fasteners are those?
- layout for tda 1520
- Gain Clone amp I hate that name
- Orientating 2 transformers in 1 chassis
- Powering bridged 3886s?
- Digital Pots in 5.1 System
- New Cigar Box Gainclone!
- Connecting cases to ground
- VBIGC in non inverted mode
- Where did that thread with the picutres of the monoblocks go?
- LM3886 in 5.1 system
- Who would be interested in a complete kit product?
- Yet Another Newbie Gainclone
- Small humming, but want's to get rid of it !
- Toroidal Transformers
- 9 volt powered pocket mic preamp circuit example grovel
- pc cpu heatsink to use with GC
- Other commercial chip amps
- what does the 1n3 cap in JLTi VBIGC do?
- Speaker connections?
- Paralleling Transformers
- LM4780 PCB Design Thoughts
- Please comment my Inverted Gainclone PCB
- Diodes
- My first attempt to make a chassis
- UPC2506v Datasheet Needed
- latest gainclone birth
- Group Order: Saten Aluminum Knobs from India
- Do I need a LPF?
- Help: LM3875 GC PS/Traf Help needed
- First Gainclone finished
- Lowest noise levels
- Voltage Doubler Rectifier suitable for GC?
- Stepped Attenuator Question
- Anyone ever use solderless breadboards for circuit testing?
- line level converter