View Full Version : Chip Amps
- Bridging/Paralleling LM1875
- Gainclone for subwoofer, need help
- Low pass filter - TL072
- 3886 problem (high DC offset)
- Hello all, hows about helping a newbie
- how to swich toroidal to mains, HELP
- Does Linear Technology have any good cip amps?
- Single power supply crosstalk?
- Jings! Crivins! Help m'boab!
- Stereo volume Potentiometer
- Crackling at high volume
- 2 Question on Gainclone voltage issues
- 3 channel lm3875 help/advice
- LM3875 Volume pot
- MY LM4780 Amp
- Cheapest LM3886(TF) ?
- Four wiring questions
- LM3875 Transformer Connection
- Just a quick power supply capacitance question
- AF4 - RFI - grounding? damaged IC?
- 5V buffer for lm3886?
- zobel network and cat5
- Just in Germany?
- lm3886 layout
- Output resistors for parellell 4780
- FINALLY; I have finished my stereo LM3886 board.
- Daniel LM3875 Assembly Help
- RJM Gainclone Help
- LM3886 Amplifier help
- How hot does an LM1875 get?
- LM3886 buzzing on connection..
- Sub' Amp - LM4780 questions!
- Easy question on Peter's lm3875 kit
- BPA possible with TDA2030?
- tech-diy LM4780 board questions
- LM3886 or S5 K12M? ...chip or tube
- new amp
- gainclone power supply
- Problem with LM4780
- Look lm3886tf
- smps on ebay
- lm3886 psu
- dual secondary transformers
- Alps rk27
- 2004 Vox AC30 : LM3886 hack
- opa552 driving opa549s in parallel
- Carlos regulated powersupply problems
- Chip amp mute circuit
- help with layout of multi-kit chip-amp pre-amp
- TPA6120 without input buffer
- Parts recovery from PCs?
- 3886 LRxover biamp speaker project... maybs kits, comments please.
- Evolution Amplifier by Mauro Penasa
- Velleman K4003 power supply
- Small inexpensive subwoofer amp
- Which transformer for 4 Ohm speakers?
- AVR3000 Harman Kardon
- Help me complete my first gainclone.
- chip amp with distortion pin (?)
- cheap lm3886TF chips?
- And now the PSU hmm...
- my first amp (transformers???)
- transformer failure question
- PCB layout for TDA1557Q
- My first OPA549 chipamp
- Ceratec Microamp - cheap gainclone?
- Yet another transformer question....
- psb sounds like hair clippers buzzing
- LM3886 Mono-block parts
- toroid values...
- Do chipamps have clipping danger like SS amps?
- new to chip amps
- lm4702 with complementry mosfet output
- LM3886 Plans, any mistakes?
- 15 A Voltage Regulator with lm338
- Can someone advise me on a chip for a gainclone? (In the UK)
- Lowest safe pot impedance?
- Dual Mono vs Stereo Power Supply Question
- (Loaded) THE CHIPS DO BLOW
- A digitally controlled volume control solution
- Source for PEC mono attenuators?
- DC offset problem
- LM3886/3875 circuit with duo-beta
- Look Transformers
- DNM style
- On & Off Thump
- LM3886 Buzzing
- LM4780 oscillation occurs when input is removed
- Marshall MG15CDR
- Is this circuit acceptable for this forums use?
- LM4562 (dual op-amp) simple preamplifier
- My Version of Mauro Penasa's LM3886
- Pilot Lamp Draws Too Much?
- 3886 oscillating?
- Amp repair (rebuild?) question
- Chips blow up when powering the amp.
- too high voltage?
- resitsors and such
- Need part number for a transformer
- 0v wire on transformer
- Newb amp help
- Hiss on LM1876tf amplifier
- Parrallel/bridged LM4780 ??
- LM3875 troubleshooting
- genius sw-hf5.1 broken
- Yet another 3886 gain clone!
- LM3886 muting?
- Differences between TDA7293 and TDA7294????
- Code name:DD3875
- By-passed input amp. Is this OK?
- A quick (haha, no really) grounding question
- New File browsing System on The DIY Life
- Have a look my PCB pls..
- Switching mode PS causing buzz
- Test Mule # 1 IGC Mono Boombox Amp
- LM3886 PA/Live Sound designs?
- yet another question about LM4702
- question about TDA7250 pin5
- Omelette on face: my apologgies to Larry Karlin.
- Help, my refrigerator is interferring with my Amp
- caps and diodes for the lm3886
- Setting GAIN on GAINclones
- Which toroidal is ok for the LM3886 and speakers 4 ohm?
- Can you fry a gainclone ?
- Leak 1800 Receiver
- DRV134/5 kits anywhere?
- 22k Phoenix SFR16S resistor - supplier in the uk?
- Chip amp Newbie Question??
- New and needing help.
- decoupling caps for dip8 opamp - are they just there for a regulated supply?
- My_Ref Rev.C power supply
- something with LM4702 and Power FET
- Lm4702 on pure dc power
- Please check my LM1875 PCB layout
- LM4780 4ohm @ +/-40V rails
- gainclone vs. symasym amp
- multi-channel hum, one transf, multiple PS
- LM3886 Inverted?
- LM1875 Original or fake ?
- Recommendation needed..
- need for amp
- Here is my scheme...
- OPA2228 what can it be used for
- A noobs GC sound quality comparison
- Need help fo 100w+per channel stereo chip amp
- My 8-channel LM4702 AMP
- Less Negative Feedback Is Better?
- Bridged 4780 for 4ohms load?
- Preamp hiss and my fancy new GC :)
- My 2+1 project; FAILED!
- My first DIY amplifier...
- TDA7350 12V chipamp
- Does anybody know that cap?
- Relay Switch Controlled Bleeder Resistor
- chassis material considerations
- component placement in the case
- Audio amplifier project kits
- where to buy LM3875 in the UK?
- ground channel GC
- 30~50w each channel with remote
- LM675,worth to try or not???
- case options
- Lm3886
- 6 channels using audiosector kit(s) transformer / powersupply options
- question on caps
- Blown-up Azur 340A
- A digital volume control solution
- LM4780 insulators?
- Clipping vs Screwing Down Power Chips
- Do your GC protected with fuses??
- the guy who did a P2P lm3886 w/ ad815
- LM4780 SMD PCB - Eagle Files...are multilayer...
- Lego Fun
- Looking for this amp
- high voltage on speaker terminal
- Help...TDA7294 bridged can't work
- "Bivoj" - the new chipamp
- Little Piggyback Capacitors
- Toroidal transformer bolt question & mobile phone interference
- .. are TDA1514a **** or what ..??
- Subwoofer filter design comments!
- "Power On" LED on a LM3875 Kit
- Why remove capacitor 'wrapping' ?
- Heatsink For LM3875 Techdiy Kit
- Audiosector kit: adding a pot
- LM3875 dual mono (Carlosfm/BrianGT)
- My first LM3875: check my parts please?
- A quick question about humming / buzzing
- LM4780 Heat problem
- Gainclone and center tap
- Anyone know of GC that works from +/-50v
- Capacitor Choices...What's Important?
- Amplif mono with 4 x TDA 2030
- Signal inverter for radio project
- LM3886 clipping at 13v rms
- Stk407-710k
- LM338's for one channel getting way hotter than the other
- humm introduced to opamp?
- toshiba question
- Weird Voltage readings after rectifying
- ta7280 amp help
- LM3875 power up test.. and it crackles w/o speakers attached?
- LM3886 good enough for 3 way amp.?
- Battery Powered Guitar Amp help
- Low output power with LM3886 Amp!!!
- BPA300 Eagle File .BRD - No Catches
- LM3886 at 40 volts ??
- Hookup Wire Q
- GIGA AMP TDA2030 single(or)bridge with tone control & mic
- Help with blown Fuses LM3886, Chipamp.com
- How much capacitance at the chip when using a large snubber psu?
- LM4780 (LM3886) impedance issues
- LM4702 pin questions
- lookin for 3D
- LM3886 sound
- PCB LAYOUT FOR TDA7560
- LM3886GC, Does it prefer 4ohms or 8ohms?
- opa541 schematic
- pcb layout tda1554q
- Please check my chipamp with 2 x LT1210
- First LM3886TF-based build
- LM1036 (help)
- Subwoofer : Plate Amps or Monoblocks ?
- good and simple preamp for Gainclone
- 5.1 volume control
- look for LM3886 board
- Coupling cap.question..
- Tda7293 or LM3886 Modular Application
- BPA200, replacing LF412ACN with?
- make an amp with opa541
- enclosures..
- cheap chip
- What happened to Peter/audiosector?
- Inverted GC Kits?
- Fuse blew
- New Chipamp Kit Maker
- LM3886T board
- minimum gain for LM1875
- Cool Amp Animations
- chip amp for line arrays
- a split tqwp speaker for my chipamp
- can this work?? subwoofer filter
- LM3886 & LM3876 Step-by-step P2P Guides??
- My DIY recycled, retro, and really Neat-0 Gainclone box.
- Smoking Chipamp
- Lm4702 Bpa
- Minimum Internal Chassis Size For Audio Sector LM3875 Kit
- Practical Hookup Wire Types/Sizes
- Inverted vs non inverted what is the whole story...?
- Power Supply Transformer