View Full Version : Chip Amps
- my first GC monoblocks
- p2p opa549 gainclone
- sounds great, thanks to everyone that helped.
- MUR860 – On Semiconductor fast diodes
- gainclone with tube preamp
- newbie Q on troubleshooting
- Define "snubber"
- CMOY! Help a Newb, Feel Good About Yourself
- TDA 7294 Use it or go LM3886
- help with chip amp design
- 16 ohm speakers
- Gainclone considerations (wrt chassis layout)
- lm3886 current at pin 8
- chip amp idle current
- Transformer shoping
- "El Cheapo" DVD candidates thread
- Remote volume control
- Correct Transformer BrainGT Kit?
- photos new gainclone
- My GC STK4231-2 Subwoofer amp, should I switch to discrete?
- battery powered gc in a tin
- NIGC input impedance
- First GC Amp .... something wrong?
- Using Apple iBook transformer with BrianGT kit
- Anti thump (will this work)
- That 2180/2181
- Simple law-faking advice...
- Is this DC offset problem.
- Gainclone speaker cables and OTA diy
- adapting unreg PSU to Brian's boards
- Tube Buffer for gain clone.
- Building Attenuators
- Best additions to the BrianGT kits?
- noob question: inverted/non-inverted
- newly finished GC
- Projects for next hollidays (the world smallest VBITNGC??)
- Soft Start your LM3886
- Transformer help
- New GC, old problems. Help required
- newbie questions
- Computer controled volume control
- Procranstinator needs HELP with Peter Daniel GC enclosure!
- BrianGT rev B boards -- What to do now?
- LM3875 using single supply voltage?
- Noob Question- Toroidal 25vac (ebay)
- Question- Toroidal 25vac (ebay)
- Brian's LM3875 REV C boards
- LM1875 schematic...
- Alright here are the chips I have
- Another One
- 3583JM chipamp 100V line amp w/o Xformer
- Blackdog's 6 channel Brian GT amp
- My latest subwoofer - a bridge opa549 built onto a piece of plexiglass
- split power supply
- impedance mismatch?
- Opinions on a pair of transformers for a 6 channel gainclone
- My Gain Clone - tribute to Peter Daniel
- Can i paralel the 2 opamps in 5532?
- Burning up input?
- dc at output
- Opa549 & Opa541
- PA-03 ChipAmp 600watts
- Importance of Cap/Resistor type
- The Velleman K4003
- GC PSU PCB comments wanted :)
- Hum
- Apexjr capacitors for gainclones? Which ones are good?
- Why does my gainlcone oscillate?
- There's no stopping now.....
- Active crossover & buffer stage for a 5 channel amp
- BrianGT, first timer w/ radio (accidentally)
- Whopee/Thanks Nuuk/Star grounds @#$%^&
- Is LM3886 a good power IC?
- MUR860 Qs for P.Daniel, BrianGT
- Can I use these trannys for GC?
- Starting First Amp - Questions on Mono Block Design
- 5 channels, single transformer
- An analysis of capicator dielectrics
- problems wiring Brians gainclone kit
- Tda7293
- moving opamp to Class-A
- The European Triode Festival and Chipclones
- is direct soldering better than ic base?
- is DRV134 the best balanced line driver?
- maximum inputsignal strength(V) on the lm3886?
- Zobel network.....Better bass? Yes or No
- Cheap LM338's.
- Balanced DAC to unbalanced preamp (passive) conversions
- Applying T-net to Bridge
- TATCA - Tiny And Transparent Chip Amp
- GC current amp & tweeter
- Few noob questions
- electronics surplus in oz
- Gainclone Help Please
- rectifier board not working after putting on bypass caps.
- Re: Project Phono SE modification
- Help!!! GC hum when input attached
- Pot question
- Inox or Aluminium
- Optimal Transformer choice for a LM3875?
- BrianGT amp burst into flames
- OPA2132 bypass
- New Avel Transformers Available
- how powerful can you make a gainclone?
- To People with OPA549 amps
- Burning in GC, results and problems
- stk4048 Question from newbie
- Sydney Users - Check out this thread
- Converting a DACT series pot to a shunt pot
- LM4780 Assembly
- DC servo
- Dedicated lm3886 to drive a sub?
- audio buffer layout
- Transformer labeling - VA rating (noob question)
- 2 x LM4780 in parallel to drive ESL panel
- Line-Level Low-Pass Filter Design
- Regulated PSU PCB
- Input voltage
- LM3886 amp almost complete
- confimation needed (gainclone)
- Problem with bridged tda7294
- heat pipe problem
- opa 509 diagram same as lm3875?
- Sound activated 70 volt NE-2
- loud hum w/ 1st Gainclone
- Brian GT's AMP'S DONE!!
- Eureka!
- Chip amp with input transformer?
- Check the schematic please...
- Will this xfrmr work for LM3875 gainclone?
- Building the peranders SMD Gainclone
- M5214l
- Art of Properly Grounding
- PCB based invert 3886 chipamp assembly and comments
- rebuilding an amp...from a megaphone...
- Dual xfrmrs for Briangt gainclone
- Make a preout
- microcontrolled pre for a GC power amp
- Jrc4558!!
- 100K, 250K or 500K POT?
- OPA627 preamp
- Transformer and pot for BrianGT kit
- Odd distortion problem
- 16 paralleled LM3886s or output transistors?
- Stereo setup
- Whats this problem ?
- Using a CLC for a LM4780
- Input transformers and IC input impedances
- LM386 but on AC?
- What to expect?
- Brian GT NIGC, Power supply voltage
- Bridge OPA549
- New: JLTi Mark 2 & www.tnt-audio.com review...
- MUR Bridge on a PCB
- Interesting question
- lm3875 problem
- stk2028
- Optionally boosted LM3886
- Spliting the input signal?
- noob chassis
- BPA LM3886 Resistors
- Lm7812/7912
- GainClone Chassis???
- Thanks Brian...
- lm3886 +25V out with hizz and hum!
- Regulate PSU group buy interested?
- blasteriz' LM3886 PCB
- Using LM1036
- trying to post board lm3886t
- Good replacment for BB OPA 2604/604
- 4.7 uf input cap
- OPA5xx
- 2-channel parallel 100W GC using LM3886
- input jack insulation?
- Dual Mono Gainclone Issues
- Regulated PS distance from chip
- Differential Amplifier for iPod
- Need Help with Protel
- Volume control in GC
- Why are TI's chip amps (OPA549) six times the price of National's (LM38xx)?
- active filter
- Pre-Amp
- Power xformer for chip amp
- Board Design For STK4040
- libraries for gainclones
- Can i use TDA2009 as gainclone
- Help With DC Offset
- LM3875 vs LM3886 vs LM4780
- Cardas SE15 speakers cables
- What type of toggle switch when driving with batteries?
- recommended pots available in the UK
- LMxxxx chip as a buffer inside feedback loop?
- What to choose ?
- New chipamp circuit
- CarlosFM's Buffer. Is it correct?
- GC optimized for Bass, mid, or treble
- Yet another LM3886 PCB
- trackwidth power-lines LM4780
- availability of lm3886 in bangalore
- lm4780 amp not working
- No premium LM3875?
- Examples of finished 6-ch GC's?
- Required heat sink
- 2 Wall Wart PS Question
- Two more for troubleshooting BrianGT GC
- LM3886 & MUR860 Diode Bridge
- nub question about output caps
- Strange transformer problem
- Yet another new Gainclone (YANG?)
- Chip amps compared
- Pre amps???which one???
- Gain Clone with digital pot, examples?
- OPA627 as a Filter/Buffer?
- chipamp.com order,? avg turnaround?
- Another New Gainclone!
- NS LM478x series chips with pins that say "no connect".
- Corona GC Project
- Digital Preamplifier and TI
- OPA627 Active HPF
- gainclone from rat shack parts...
- ExpressPCB PCB BPA300 LM3875
- Noob ? BrianGT Lm 3875 with 10k pot?
- My first GC(lm3886) +fire works+ please help
- Upcoming LM3886 SMD board
- Bridge or Parallel?
- NIGC assembly, need some basic advice
- Distortion with GC with some records
- Signal ground and pot
- pots Vs sliders???
- chipamp lm4780 components
- lm3886/lm3875
- Gc with cheapo components
- TF vs T on LM3875
- Internal wiring
- zobel question
- OP-AMP based car amp power supply
- Strange soldering phenomenon
- tda2750
- GC VS classD
- Got some parts with my NIGC kit that I don't know what to do with
- Is this the right wiring for my tranny?
- Lm1036 Basic input questions
- What is the simplest way, to convert this GC to a subamp?
- BrianGT's Gainclone hisses. what to do?
- Simple (or not so simple) decision
- Another parallel gainclone (Pics)
- Anyone who have hear 4048xi??
- Biasing LM3875 (NIGC) into class A
- stk 463
- just making sure,which capacitor side is negative