View Full Version : Chip Amps
- Newbie 7 channel Gainclone complete
- Old tracks came alive!
- Is it normal that my MUR860's ...
- Help with LM3875 and SMPS
- E-bay gainclone toroid?
- LM3886 for dummies?
- another GC was built
- Humming Noise in my amplifier???
- Ta8210ah
- Just compared Gainclones with CARY 300b SE and......
- need big help with LM1876 design
- Stereo Single 4780
- left channel distortion
- FAULTY PSU - Mixing DESK! Please Help!
- lm3886 linkwitz board + ?'s on Eagle
- Inrush Current killing fuses
- LM1875 - pcb design
- EE student needs help to graduate!!
- Bridge Parallel AMP
- LM1875 in parallel,how to?
- Jeff rowland Model 12 schematics???
- sn76013
- Lm4781 Pcb
- Power supply design challenge!
- LM4780 parallel transformer suitability
- Is this 3 X LM3886-design correct?!
- Is there a substitute for an LM1875 ?
- LM3875 Transformer
- What's causing that #$%&@$ humm??
- Question re LM4780 inverting configuration
- What cheap-0 parts do you reccomend? (Or could you sell me some?)
- Internal chip amp wires
- YAY - another LM3875 lives!!!
- My newbie design: 2xlm3886 parallel
- In search of a perfect attenuator
- Sound Quality from Snubbers
- Computer Power Supply for chip amp?
- best LM3886 config for 6 ohms?
- tracking power supplies for gainclone
- HELP!- Hum noise on o/p of LM3875 AMP
- I want to build a 4.1 system (PLS HELP)
- basic wiring for t-amps HELP!
- Coupling capacitor selection
- Trafo for LM4780?
- Distortion on p2p LM3875 - probably my fault :D
- TDA7394 bridged ?
- Miguel Font design GC !!! Please help.....
- Audio processing chips
- Where do I begin?
- balanced inputs
- LM3875-semi finished
- LM4780 Hum.
- Amplifier Servo Problems
- dc volume control chips
- high power gainclone
- Volume control for lm3875 amp
- Car sub Amplifier using a TDA8560Q
- gainclone with output stage
- studio amplifier project?
- LM4780 Pseudo SMT Design
- vampire bindings posts
- LM1875 Chipamp PSU.
- amp for JBL Control One
- Still have noise.
- Lm3886
- Why Bridge?
- will this transformer work for bridge into 4 ohms?
- New amp from TAP
- Can someone in Sydney help me build one of these?
- caveats? resistor in series /w speaker to raise impedance
- All copper heatsinks?
- Speakers for Gainclone
- RCA Jack/Plug Selection/Switches Pre-amp & 3875 Premium kit
- Quick check required.
- Making a chipamp to take on my SET monoblocks
- lm386 amp without negative power supply
- LM3875 BrianGT kit not working
- Newbie with a question
- lm3886 didn t work :(
- LM4780 ESL Amp
- Wanted single sided PCB layout
- Bridging many op amps
- Need help bridging brian's lm3875
- Need help with LM324 substitute
- upc1225/upc1270
- 2.7R zobel Resistor...Watt Rating?
- What are the differences between the 3875, 3886, and 4780?
- DC offset on household ac line ?
- Voltage Regulators query
- SMD Preamp/Buffer design
- I need one OPA2227PA or equiv. trade?
- bridging lm4780 kit
- Max voltage for bpa200
- gainclone as an amp for bassguitar
- Chipamp buffer / filter
- Mounting LM3875 on anodised surface
- 350 Studio Amp
- Type of battery for chip amp
- What would you consider a quality component?
- Question about 0.1 uf film caps
- Problems with DC offset
- Looking for Simple 12V supply dual opamp for kid's project
- AD8610 and HA5002 Buffer/HeadAmp
- Starting my first LM4780 Gainclone amp
- Rod Elliot's pre + gainclone
- Paralleling transformers???
- Chip Amp Builders?
- 5.1 CPU output to amplified hi-fi speakers
- Problems Preventing hum in a small case
- Little low pass help please
- 5-6 channel GC HT
- LM3886 Bridged Amp
- Amp tweaks
- Running some numbers by the pros
- LM4780 Capable of driving Martin Logan Ascent i's??HELP??
- TDA2050 parallel. HELP!
- Powered Multimedia Speakers with DSP
- ac connection on chimpamp board, some help needed
- LM833 any good?
- Will this transformer work with the ChipAmp kit?
- Best of 30 LM3886 Application
- Stereo to 5.1 hafler matrix decoder
- Adding a power button
- XLR / Balanced cable chipamp
- How many amps of power does a 3875 with 400VAC need?
- Is this a good transformer for LM 3886?
- Power Tranistor Testing
- computer amplifier zener diodes overheating?
- My new monobloc layout for Mauro Penasa's MyRef Rev. C
- Blew an LM4780 chip last night!How?
- Noble black potentiometer
- What is your opinion on this schematic for OPA-541
- LM4780 preamp Suggestions?
- Gainclone vs tube
- picoPSU
- What's the meaning of "GAINCLONE" ?
- Kit or DIY?
- First Gainclone. AX-730 Transformer Question.
- the "scroungeclone" worklog
- New/Old Integrated LM3886 PCB
- lm3875 inverted layout with 100k pot, not enough volume?
- Torroid Calculations Question. (And Class)
- 6 monoblocks finished
- PLEASE HELP-240 wpc LM4780 DESIGN
- vibrating trannies and hum?
- LM4870 PCB Group Buy
- Volume control acting Up... PLS Help
- I'm ready to GAINCLONE!!!!
- 10 channel, PCB-free chipamp completed!!
- TDA 7250 load problem?
- My Lm4780
- Chassis / enclosures / cases
- panasonic lm4780
- Phase switch on Alpine MRV-T303 V12 amp
- Which Chip for first DIY project?
- is this a good amp kit for newbe
- stepped attenuator impedance
- DTC - 1000es, Sony's First DAT machine
- LM3886 Single Supply Rail Transformer Setup
- DDTS-100 for front end of GC-based HT system
- For your next gainclown amp...
- What toroid transformer to use
- power supply +/- 70v 5A
- My Integrated GC - Tribute to carlosfm
- problem with tda7294
- Lm4780 Bridged PCB
- Completed LM 4780-but fuses blow?
- Buzz goes the GC but may have placed componets incorrectly.
- Electrolytic coupling capacitors ?
- Bpa200
- Going to build my 1st GC
- chassis construction
- AD8610+AD815 Buffer
- gainclone humpty chassis
- Help finding a 1000VA toroid
- Volume regulator location for LM 4780
- Trans for LM4780? Advice please.
- What causes IMD?
- LM 4780 Noob question
- voltage regulators
- Bridge/Parallel with balanced input
- voltage ok?
- LM4835 Help Please!
- Freebird + Gainclone = "integrated" gainclone?
- LM 3886 bridged
- using nimh or nicad batteries for sonic t amp.
- Wtb Philip Ne5534
- LM 3886 Tips...
- LM3886T Problem, I think
- Sony Xplod 740w failure
- Some pictures of Gainclones
- STK4141II based comercial reciever
- Regulated Supply Examples
- Lm4780 running. but...
- Offset problems, again
- Transformer Help
- LM3886 audio cutting out
- A.R.T. tube mp studio preamp
- Grounding Idea for single opamps
- LM3875 board 4 sale
- 5.1 Surround Sound for Computer - ChipAmp
- Need info-Amp IC from Technics reciever
- OPA2134 with BUF634 preamp
- More uf = better sound
- 140W power amp with 6xOPA549
- cant make it work: mauro penasa rev 1
- Pcb for Nuuk's buffer
- my new transformers!
- Component Diodes vs. Bridge Rectifiers
- Need concrete help with BrianGT LM4780 battery power supply.
- Comprehensive Op Amp App Notes @ APEX
- “Seamaster” GC
- LM3886 problem, HELP!
- Composite ICs
- Proseries 3...
- Quick LM4780 Transformer Question
- Bridged Lm4780. Up and running.
- mini-3886tf
- USA Source for OPA541's?
- 17-0-17V/5A good for 3886 GC??
- Bridging board for 4780
- Bridged Lm4780. Up and running!
- chipamp AB testing
- chipamp to drive heavy fets?
- High output chip design
- STK 4191v question
- LM3875 with snubberized PS on the same PCB ???
- help with design
- Tube-buffered GC, which tube?
- TDA 7294 amp with horns problems
- passive buffered line drive plans wanted!
- 3xOPA548 on 35vDC+/-?
- sk sla6102
- v-fet exchange?????
- amp picks iup radio transmission
- paralleling chips
- Noise in LM3875? Help!
- gainclone: one channel buzzes
- LM4780 Eval Board
- TL072ACP and NE5532AN- Anything better out there?
- Using the same power supply for mini aleph and gainclone?
- stepped attenuator kits ?
- DC offset variance
- Help with Cana-Kit using TDA2003
- Opamp decoupling schemes [& Better grounding]
- How to wire 2 center tapped transformers
- new cmoy type amp
- Decent LM3886 amplifier
- Noob question : what exactly is the "Q" of an active filter ?
- Just got to vent a bit.