View Full Version : Chip Amps
- Adding a pre out before the chip
- My LM3886 PSU. Good?
- two seperate single secondary toroids = combined center tapped transformer??
- any BPA 200 ready PCBs?
- FM on one of my lm3886 based amp's channels
- BufferPreamp with servo
- Toroid?
- Bryston 3bsst or Chipamp?
- LM1875 and questions regarding the example application in the datasheet
- LM3886, 20v at output
- cheap Chinese amp modules on ebay . Anyone know what they are ?
- T-amp with a radio in a nice looking box
- kit differences: chipamp.com vs audiosector.com
- Power amplifier 433Mhz
- schem for LM1875 PCB
- help opamp ua41cn
- 6 channel LME49830 power amp
- input & volume for chipamp
- Suggestions?
- LM3886, XO, Buffer and Servo
- Good chip for 5 Watts or so into 8 Ohm?
- Help about OPAMP
- LM3875 on Veroboard
- Gainclone with 16vdc offset
- Regulated PS for LM3875
- Subwoofer pre-amp
- Car audio LM3886 + SMPS on single sided board
- lm3886 PCB
- lm3886 single sided pcb
- LM3886 based Amp -Upgrade advice please.
- CA 340A SE LM3886 based amp - Upgrade advice please.
- Help with first Power Supply for LM1875
- Gainclone and B1 pre-amp
- Monitors hum [sound clip]
- parallel lm3886 question
- LM3875 and preamp... and more...
- My First Chip amp project - TA7270P
- Cambridge Audio A500 is dying.
- So, I finally built a 3 channel cmoy
- Has Anyone Tried The P&S Volume Controls?
- Which Chipamp to choose?
- Searching for a PCB for a BR100 - Bridged LM3886
- snubber p.s.
- A good single sided PCB for bridged LM4780?
- Favorite transformers for chip amp and gainclone?
- Is this PCB OK for GC?
- How do you set the input impedence in audio amplifier (10k, 47k, 100k?)
- 6 x lm3886
- Jeff Rowland Concentra amplifier
- Wendy200 a gainclone based on the BPA200
- My chipamp
- Do i need a preamp / buffer for the DRV134
- LME49810 fully balanced?
- In op-amp do not_symmetrical power supply cause distortion?
- Nice assembled kit.
- NAD T734 accident
- TDA7266 suggestions
- Troubleshooting Help with LM3886 PCB
- Very noob question
- Olle:s first chipamp with LM3886! Board layout?
- Moddeed Cambridge Audio 340A SE buzz problem
- Looking for a PCB or layout for an LME49830 amp
- Newest another SE project !
- Push pull BPA
- Need TDA7560 PCB
- VFD analogic vu meter diy
- need help for bridge or symmetric amp
- Components between Pre amp & Power Amp circuit?
- Filter RF interference from mobile phones
- Looking for amp kit that runs on 12V (car battery)
- LM317/Power supply help?
- Recommend me an amplifier for this heatsink ;)
- DC Servo loop tunning
- cheap eBay chip amp modules!
- transformer for LM3886 dual mono kit
- Brian gt chip amp power supply?
- Help with transformer... What is it???
- Removing Hiss
- Wanted Vestax PMC 05 pro 3 - parts list/ repair manual
- LM3886 fuse
- OP based low pass audio filter
- PA150 PCBs, is there any interest
- cmoy bb , jds board, self induced woes
- Micromega Ia100 Gainclone
- amp with tda 7250
- CI, is that RC backwards?
- Relay delay
- What do you splurge on?
- Another DC servo question.
- LM386 Oscillation
- Buss grounding for a little amp
- DC offset after power disconnected
- TDA7560 car amp, second try, success!
- Too hot or not too hot, that's the question
- Ideas for my case, rear panel, please.
- dc servo in preamp
- LM1875 as preamp
- ssalvage operation!
- opamp mod
- is 60mv too high to drive a tweeter directly?
- some questions about briangt schematics
- Chipamp shorting at high volumes.
- Which Chip AMP you like most?
- balanced input/output q's
- Tda1552q
- I'd like to show my new mreclock-100
- GC amp picking up unrequested radio frequency
- My 2nd Gainclone.
- Chip based car pre-amp
- calulating snubber values
- Parallel LM3886 Chipamp layout (PA100)
- My first Chipamp
- What stereo Pot for Gainclone?
- surround sound.
- BPA200 psu layout
- I had problems with my LM4780
- new amplifier for 1970s powered advents
- Unidentied PCB
- Lm3886 Bridged Problem
- La 4705
- A little story about my favourite SOAP
- Tantalum capacitor polarization?
- Breaking all the rules, a "custom" bridged story
- Newbie question about an MP3 speaker amp
- TPA6120 as a preamp..
- Modifying CMOY to cope with switching power
- Bridged LM3886 psu.
- Zen-LA 5.1 Amplifier (based on LM3886) is making noises
- LM3886 Very Loud Buzz
- Volume Control For Dual TDA1516BQ Amp
- Multiple Channel gainclone (transformer question)
- First chip amp finished - LM4780
- Speaker for your low power amp?
- Pre amp selection?
- LM3886 Amp Oscillating When Ground Loop Isolators Are Used (?)
- LM3876TF: minus 5 to 7 volt DC at the output
- Active Box Idea
- how do i lower my dc offset 89mv
- plain Big caps on psu vs. carlosfm style Snubber
- LM3875 low pass help
- Gainclone Gallery - collection at Nuuk's
- absolute noobie has opamp question
- Worlds smallest amp?
- Lm3886 Gainclone Help
- Chip amp power supply- a beginners guide
- Are you going to Burning Amp?
- LM3875 bypass caps with Hi-Cap Snubberized PS
- gainclone completed was working now screeching
- Integrated LM1875 PCB
- HiFiDIY's LM4780
- two single secondaries, two rectifier boards lm4780 kit
- Do you still have?
- psu comments!
- Passive bi-amping with gainclone??
- Confusing about grounding, please help
- Chip Amp for E-Stats?
- How much NFB around an opamp?
- LM3875 issues
- LED source indicator
- Tuning a PS Transformer on a GainClone.
- TDA7386 Car Amp
- Quad 405-2 OPA134 Upgrade - Resitors R7&R8
- VAM1202 out of production ?
- Parallel or Transistor assisted chip amp ?
- my gainclone in build proccess need some help
- Bi-Amp Studio Monitor Design
- schematic for 20 watt lme49830 needed
- airlinktransformers are not picking up the fone and have not delivered my toriod
- SSM2302 source - connection considerations
- T-amps such as SI Sure, Charlize etc... in context of "traditional" solid state?
- Denon AVR-1905 problem
- Chipamp PS audiosector PS
- chipamp LM1875 anyone built them?
- 300vac-2x22 transformer get hot?
- Starting a student project, need some input (chip amp + speaker set)
- High End Preamplifier
- KRK V88 Over heating problem
- AD 815 as power amp? possibilities?
- heatsinking
- Single Supply LM3886 - better virtual ground
- unbalanced to balanced conversion
- gc block,lm3886 inverting
- AMP10 help
- Cmoy Distortion...HELP!
- lm3886 for sub amp
- The Missing element in Chipamps> how to achieve tight kick drum bass with chipamp?
- Just ordered from peter daniels
- Gain clone testing
- Need drawings
- My ZD-50 ultralow distortion chipamp.
- This toriod suitable for gainclone
- Sansui decap problem?
- LM3886 based amp- questions
- Jhonny come lately "First Gainclone"
- Snubberized Regulated Supply
- yet another lm3886 design
- Please help a newbie...
- Laptop sound system?
- Cable Chemistry
- Chip amp help
- Discrete buffers
- Pass B1 Passive Buffer Preamp. A good and simple option for chipamps?.
- MOSFET IRFP240 Output using LME49830 driver chip
- messing with a transformer
- Idiot's Guide to the 49810TB
- Mackie srm450 schematics wanted
- Suggestion for a bass preamp..
- Help a noob build Pedja Rogic's J-fet buffer
- DC Offset
- TEA2025 alternatives
- Am I gong crazy, or tie straps = lean?
- LM3886 noise issue
- DIY Finished Reclock Module..
- LM3886: Mute Capacitor Cm
- Halogen lighting transformers for a Gainclone?
- TI (Burr Brown) INA217
- Low Volume Cutoff Problem
- buffer step down
- "rule of thumb" used to determine xxVA for a power supply's transformer?
- lm4780 Zobal resistor burns immediately on Power ON
- Fastening the lid onto Hammond 1444 series enclosures
- help with Stk4211mk2 standalone amp from aiwa
- balanced/unbalanced preamplifier
- STK-4231V Muting Pin ?
- Power amplifier at high frequency
- stepped attenuator pop
- chipamp resistor feedback
- Brazilian Gainclone.... they have finally decided to sell those amplifiers
- National LME49810TB/LME49830TB UltraHighFidelity HighPower Amplifier Reference Design
- 12-zone whole house audio chip amp
- dc offset question (regarding LM3886 Chipamp kit)
- gain controll
- to much heat!
- 2 chipamp's per speaker (active) wiring advice?
- LM4780 wihout Ci
- LM4780 in bridged or parallel to keep Pdmax down?
- Help with current booster vs paralleling
- Sonic Impact T-amp
- Active ground cmoy: Help me learn PCB design
- DC Servo question
- Should I consider making an amp with tda7056b?
- Gaincard's PSU: Why aren't there any capacitors?
- Chipamp's LM3886: omitting R2
- How long will a LM3886 drive???
- Help needed - DIY parts sources in UK??
- Using LMH6642 as a buffer in PIMETA?
- Help please! Troubleshooting LM3886
- New gain clone transformer
- LM3886 -- outputing 30vdc
- 1.st pream, basic questions, caps in series etc