View Full Version : Chip Amps
- Blew my first Chip ..Oops Help not doing it again?
- Chasis + GC complete. First listening tests...
- Where to place the active xover filter
- My new LM4781 6-channel project
- Groundplane vs. star ground
- Dvd AMP PLS need Help!!!!!!!!
- OPA548 and shutdown
- Help needed with old Sanyo STK chip amp please
- Is There Any Downside to Lowering Gain?
- 100W using STK
- Potentiometers
- 100w Stk
- Why is 3876 rarely used by folks in this forum?
- Chip amps for 5.1 system?
- BrianGT.com Gainclone kits
- Broken TDA7350
- -vin at output
- Difference between BrianGT basic and premium?
- trafo..
- Bridging stk 4192 II chip
- Input resistor
- Multi-Channel PSU design
- PSU bypass caps
- How to determine optimal bias class A current?
- OPA549 disappointing
- Awful amplifier sound, what is it?
- Any help please on amps?
- Two power supplies blow fuse
- How to understand Output voltage gain graphics
- Isolating IO jacks from chassis
- LM4780 and 3886 hifi chips?
- Question about Dual Polarity Power Supp. (Ashamed to ask)
- Proteus and OPAmp
- Dual mono questions
- Line Level Gainclone
- Linkwitz-Riley Cross over question
- Members from Ukraina or Russia someone please help!
- LM3875 comes 'back to life' after turnoff transient suppression
- Denon PMA-715R, Onkyo A-7040 ... anyone?
- suggestions for high power bjt amp
- gainclone...
- Can the 338 regulator handle 4 Ohms?
- Best gainclone circuits summary
- 5533 replacement suggestions?
- What problems can happen at high gain?
- Resistor's Burn :( on STK-4046XI
- help with an audio amp
- Unregulated PSU advice wanted
- SMD Chu Moy
- Suitable chip for 12 volt indoor supply
- BrianGT and Peter's lm4780 pcb boards
- TDA7293V on ebay very cheap
- Need advice to chose best toroidal transformer for LM3875 monoblock?
- Any difference between OPA549S & OPA549T ?
- What the heck have I done..!?
- Which rectifier diodes to replace
- Design from scratch (LM3886)
- scratchy staticy noise
- regulated valve buffer with lm317 and lm337
- Why not use LM4766?and...
- my regulator pcb
- Transformer question?????
- Possible GC layout?
- Single sided PCb for lm4780
- Multi channel attenuator withPGA2311/PGA4311
- digital pot for bass/treble/balance cntrl
- Troubleshooting Technics SA-310
- Battery Play Time
- Sony Speakers
- stk 4192 sounds horrible.
- What to use for a case ????
- lm3886 library for eagle
- Strange distortion problem
- three solid buffers,which one is ok?
- Sony SS-120A
- Speaker Recommendations
- Design critique
- Si-1340h
- A quick design of a 6 ch. LM 4781 amp
- Sound quality,which is best?
- Audio Car Amp
- Want to Build an Amp to resell...
- TDA729x split signal/power supplies
- gainclone as a car amp?
- Need suggestions for basic chip amp kit
- LM3886 Mute
- Pot questions
- BPA-200 w/ six chips working w/ pics!
- Sound quality: LM4780 vs LM3886
- I can't make PCB's: 1/2 p2p LM4781
- LM3875 PCB Layout
- LM4780, mute + microcontroller
- It is done
- Is the 1.1A diode sufficient?
- IS this the cheapest and best amp in the world based on its performance and price?
- LM12CL as an amp ???
- Oscillation in LM4950 Design
- 6*lm3886 Bpa
- Blew my transformer
- LM3886 Eagle file
- help needed to confirm part numbers
- My amplified sound cube
- Want to build a PA amp - 600Watts...how?
- DSE A2760 Stereo Amp (please help me if you know it)
- comments on my finished power humpty
- kill sound with power off
- Current chip favorite ?
- Would it 'hurt' an amp to load it with more than 8ohms?
- amp trouble ...
- OPA549 Amp Finished
- Which audio buffer design is the best for Gainclone?
- Finally building... Power supply question
- Interested in building amps with Icepower modules
- LM4780 problem
- SLA 6101 - please help to identify
- Ground connections
- gainclone questions i just cant find ansers for!
- LM3886 amplifier problem
- ss1001 datasheet
- "Silver-Carbon" Pot ex Tawan - Photo - & ignore my ugly Pinky!
- tda2030 bridge
- Why the MUR860 diode?
- help required on regulated psu
- Most Powerful Opamp avaliable
- Battery powered gainclone grounding?
- GainClones & 4 Ohm Loads
- Cambridge Audio A1 V2 Amp Problem
- TDA1558Q How much RMS ?
- Opa541-548-549
- Star ground for Gainclone
- BrianGT?
- Humming GC
- is LM1875 replacement for TDA2030(A)
- Tda8567
- What to do with a handful of LM3875's-Bridged, parallel, bi-amp etc?
- I'm sorry, but the amp needs a zobel
- opa541
- Dual Output GainClones
- NIGC Buffer
- Help , I need a 4CH 800W amplifer
- Heatsink for two STK4050V in maximum power
- The OPA627 really sings
- a little overboard on this gainclone
- 2 Unrelated questions -buffers and transformer mounting
- scratch BPA200 pcb lay out
- Regulation, GC and low-level detail
- Lm3886 Bpa
- Bridge caps?
- any suggestion / comment ?
- some hints on a computer speaker system
- What transformer for Gainclone?
- Can you mod a computer power supply ?
- The cheapest op-amp on earth ?
- output level of soundcard?
- REGULATOR PSU protel layout share
- TDA2005 chip ideas?
- Offset servos needed?
- good chip amp read......
- help with GC PCB
- Sony NS900 OPA2134 or AD8066?
- How to upgrade CDP head phone amp (NJM4580)
- Newbie Q: Control volume of 5 amps
- Bootstrapping LM3886
- Gainclone not playing well with others - dead soundcard
- Official website for STK chips?
- stk 4192 II
- Bypassing a lot of opamps
- BUF634 Heatsink
- my 3886IGC pcb
- I want one!
- What To Do With Heatsink....
- GC Measurements
- Internet Explorer problem
- Low-level outputs
- Why STK is bigger than TDA..?!
- Chip Amps Huh??!!!!
- Idea for switchable bridge....
- Transformer and GC question
- Yarg: yet another regulated gainclone
- High-End Regulated Buffered Inverted Chipamp
- DC Offset on a BrianGT GC
- STK Amp, a necessity
- LM1875 amp not working
- Multiple chips, one feedback resistor
- LM3886TF Gainclone prototype questions
- Finished GC : Sweet & sour experience!!!
- Lm4780
- DAC + bridged gainclone idea...
- Final LM3886 GC Schem
- Case and metal working
- My GC is up and running, side by side with P3A
- TDA2040 Amp
- "digital" amps
- GC PSU design
- GC PSU design
- LM3886 + PS PCB, anyone interested?
- 2 separate TX in Regulator LM338
- LM3886 overvoltage
- just another gainclone
- Greyhill switch and Nobel pot problemH
- Diferences betwwen SVI and RSN chips
- another failed gainclone
- Oh no, its possesed.
- Question about a TF
- Gainclone PS current?
- Parallel 3875 or single 3886 for low impedance speakers?
- 4780 as Sub (Plate) Amp
- Different GC
- Question on gain setting when bridged
- Impression of the real Gain Card
- Any Class AB Chip Amps ?
- Where to get the lm338 reg. in Europe (for Gainclone regulated PS)?
- I became a man yesterday!
- GC able to power a Sub?
- GC with Active Subtractive XO
- Does anybody have an lm3886 SPICE model?
- What limits an amp's output?
- LM3875TF source in / near UK etc
- LM 338 regulator for GC with power on delay
- Integrated Rectifier Bridge VS Rectifier Diodes
- gainclone shielding
- same amps, different supply voltages. Equal volume?
- Big Gainclones
- 6xLM3886 BPA project
- trouble
- newbie question about speaker wires
- pcb layout for lm3886
- power/heat from chip amp
- New Russian site for DIY
- I want to build a GC, where to start?
- Surround Amplifier
- general chip questions
- valve buffered gainclone questions
- Chip Amp as tracking supply for preamp
- Anyone near Amsterdam with a gainclone ?
- Looking for "tube-like" Gainclone
- Chip selection
- *pics* parallel gainclone finished
- 8 Channel Amplifier for Linkwitz Orion Kit
- Variable power supply to control gainclone volume?
- Sanyo LA4440
- STK4221 made by TONGYET ?? :o
- Ok to drive 3ohm speakers with a GC?
- why such large transformers?
- gainclone buzzing
- Newbie: Surround Amp OZ
- How much power will a battery powered GainClone produce?
- Transformer rating
- BPA-300 :-D Pcb designed!
- Clone of a gainclone ;)