View Full Version : Chip Amps
- Rf path length considerations
- A chip for rock
- lm4780 bridge pcb layout
- What class is a gainclone?!
- Some more 3886 questions...
- Copy of Kore-Eda pre ?
- ILP Amplifier Modules
- Gainclone has 1/8-1/4 the volume one channel
- swapping op-amps in a vestax pmc-55
- PCB Check
- Is this radiator suitable my 7293 project?
- LM386 RF suppression
- 3886 single sided pcb, suggestions please
- Toroid find of the month!
- Dont like the bb2134 in quad 34,replace them back?
- WM8816 digital volume control (WM STAMP)
- Help with selection?
- How to modify Brian's LM3875 Rev C. supply board for use with CT?
- I have gone Kookoo
- LM3875 rail voltage question
- bridging 2x paralleled LM4780 per channel - few questions
- PA100+Mauro Penassa
- another case of gainclone hum
- Gainclone not working
- New products from Sakura Systems
- replacement for philips TDA1545A DAC, dip
- The Gain in a GainClone?
- TDA2005 oscillation problms
- LM3886 Current Requirments
- LM4780 SS Pcb
- Question about Brian's LM3785 Rev.C components (Rz and Cz)
- Lm4780 Single Sided Pwr Supply Pcb
- Inrush current protection for big toroidal transf ?
- JL AUDIO 500/5 (dont worry, not in-car related)
- LM3886 : which design ?
- Pre-amp for chip amp
- The low quality GC
- Some questions froma super-newbie: charlize and monica2
- Plain Jane chassis
- newbie toroidal question (LM3886)
- What distance should a toroidal be from the audio circuit?
- pcb help
- transformer question
- The Simple Sweet Sensational LM3875 Upgrade
- How to use PGA2311 in a gainclone?
- DC offset null for non inverted chip
- attenuator selection
- super small lm1875 layout available?
- Preamp topology regarding placement of Pot
- LM3886 Pin-7
- Great deal on Heat Sinks!!!
- Regulated PSU from Pedja
- what kind of wire do I use?
- LM3886: TF Version or rather T + isolation pad?
- LM3886 on +/-42V
- Ticking Transformer
- Car audio amp, LOUD buzz. what is wrong?
- Another LM3886 Kit Completed
- removed volume pots GainClone
- What if the speaker becomes unplugged?
- Question on OPA549 / OPA541
- 5.1 Stk4044&tda7296
- small class a amp
- LM4780 Datasheet Confusion
- about the 805 SE
- Single sided GC
- TDA7294 sub-amplifier
- Mains Disconnect
- Completed Multichannel High End Preamp
- My completed BPA300+
- Leaving a gainclone powered on?
- Need Help With a True center tap Transformer
- TCA940 quality
- Inv Gain Clone with on board PSU
- Starting a buffer project
- multi channel amplifier
- LM3886 Rane MA 3 Amplifier
- heatsink/chassis question
- TDA2009 amp power supply; Help!
- Does V+ == -(V-) have to hold?
- PSU questions and thoughts
- AC connector
- SMPS questions
- 5 Channel PSU for 3886
- 1R resistor
- Gainclone: 2 newbie questions...
- questions on Capacitor rating?
- 3886 an a 16 ohm load
- Linkwitz LM4780 PCB Proposal: Comments Wanted!
- Power supplies and transformers
- Which buffer or preamp type to use; how to use PGA2311?
- ne5534 guitar preamp.
- help laying out a pcb
- How to power a led inside an amp
- Using the LM3886/LM3875/LM1875 for a HT amp set up
- Troubleshooting the LM3886 MyRef
- speakers for lm3875
- Newbie - help sourcing parts TGC and Q's
- Lifeless nonivolving lm3875 gainclone ?
- LM3875 Power amp with XLR and phono
- What do you use to cut up your enclosures?
- Help needed for LM3875 design + simple single-sided PCB.
- How good can a single-supply chip-amp be?
- Paralelled LM4780
- Type R transformer for gainclone
- Looking for a PCB for bridged LM3886
- The ActiveClone...Great idea or nonsensical pondering?
- Opamp comparison
- Opamp layout rules
- Layout for Schuro Minipre or Project88
- Hum from my gain clone when using a preamp
- Snubberized PSU +Chill-Amp? (Also, will MUR820's work?)
- BPA 200 curiousities
- a newbies question
- 4780 troubles
- second clone
- Building my first GC
- About to waste $40-$150 on a Sonic Impact
- How much gain should I have?
- Mauro Penasa's My Reference 3886 "RevC"
- My Mode Ampli (Turkei)
- About LM4702
- My order LM3886
- AD815 beefy balanced line driver
- What wire do I use and what about layout
- My first attempt
- Transformer issue
- Input cap?
- Wiring Digital Volt Meter
- My digital pre-amp
- Need some info about gainclones
- Problem with tda7293 at Marshall avt150h
- 1-bridge PSU for center-tapped transformer: What's the disadvantage?
- Vertical deflection chipamp?
- LM3875/3886's "NC" pins really not connected?
- LM4780 which setup should i use?
- Humm in a gainclone by a newbie
- Need help finding a stepped attuator design I saw
- 15V SMPS enough for Gainclone?
- PCB for TDA7560 and DIY AMPS
- My LM3886 Chip Amp
- Which is Best performance wise - Bridging,Parallelling
- Capacitor question
- Help needed with reading resistor codes (Brian's LM3875 kit)
- slight hum on 1st amp
- My first GC Finished!
- Question about messurement
- Has nobody tried...
- What is what on an EI Transformer
- Best SMPS for Gainclone
- Back to Back transformers as Isolation transformers
- amp testing
- Mystified by potentiometer
- car amplifier for low level input (mp3/ipod)
- What is the best?
- Input capacitor on BrianGT amplifier?
- At last, stereo GC up and running (images)...
- Numbnut builds chipamp..success!!
- How best to bi-amp?
- Question ... for LM3875
- Help needed with DIY chill amp II
- Popping when turning off lm1875
- Pot question. plz advise.
- genelec 1031a schematics or help
- New, really cheap, and experimental 1-PCB snubberized gainclone.
- My new website
- Is this due to high DC at output? Please help!!!
- Best place for discrete buffer
- little or no amplification on tda1554
- Capacitance to high?
- design software for active filter
- The "Dummies' Guide to getting parts/assembling CarlosFM's chipamp"
- lm4780 Dual mono kit from audiosector?
- Another completed ChipAmp.
- LM 4700 - SMD Layout
- LM3875 heat sink help.
- Possibility query: MyRef + Tube?
- Help... Need Chip amps
- Caps on the chip with snubberized?
- Gainclone Newbie Help LM3886
- Amp Meter compatible/options?
- Building power amp using TDA1560
- NICHICON ST (Super Through) CAPS
- RIAA with balanced output?
- Is a bridge / parallel configuration of 3875 is better for my speaker ?
- 4780 3in1 single sided
- LM3886 & PGA2310 issues
- Yet another satisfied LM3886 builder
- Balance LM3886 not working
- A different Chipamp - LM4766
- Help greatly appreciated.
- TDA2050 parallel. HELP!
- Helping me get my head straight
- Preamp beginner questions, any help appreciated
- The DIY gainclone chassis thread.
- Thoughts on parallel LM3886s
- PCB for my STK4044XI
- Pot Installation Tricks??
- Preamp Circuit for TDA 7293
- Possible Chip Amp Housing
- Speaker protection
- GC "hybrid" supply
- Audiosector/Chipamp LM3875 or Mauro Penasa's My Reference RevC from Twisted Pear
- TDA7318 preamp
- Diode protection: Quick Question
- lm3875 and tube pre loud buzzing
- Opamp confusion about gain
- fail of a rail in a regulated PS
- Precision resistors
- please help with 2x12w 12 V portable audio amp
- Opto resistor circuit
- What are the best speakers you've heard with a gainclone?
- PSU caps for tweeter only GC
- CPU coolers for chipamps?
- PC sound card sound chips
- Rotel 961 clock frequency
- Automatic idle current amplifier
- I stand on the precipice of Completion - Pic and Question
- Please check this LM3886 layout for me
- Good speaker cables for gainclones
- Help with noise
- Could you check my parts list?
- Parallel lm386
- Working on my K-20X (TDA2030 chipamp)
- Paralleling LM4780 chips?
- Unusual project, comments please...
- optymalising performance TDA7294
- Component selection for best performance (LM3886).
- for moderator, to others appologize
- chipamp PSU problem, need help
- Length of feed back resisitor in NIGC
- PIONEER A-757 MARK II Schematic
- What causes low frequency rolloff under load ?
- apeculiar PA100 problem
- 2.1 System question ???
- My high power LM3886TF
- Remove LM3886 harsh sound
- built in IPOD adapter?
- Tube LTP differential input to bridge gainclone??
- need help LA4901
- Newbie Q: Amp with LM1876 using National Sch.
- Servo add-on PCB
- Powered up my LM3886 GC today!
- Best amp for a newbie
- Strange voltage on floating chassis.
- A/C feedback to Paradigm X-30. Why/How?!
- Can you stack torroidal transformers?
- BR100 Design Correct?
- Chill-amp II page
- Unity gain buffer in front of or behind TVC?