View Full Version : AMP3, AMP32, AMP32-PS
- AMP3 prototype board
- a little different usage
- AMP3 kit
- headphone amp
- Clipping behaviour
- Power supply for AMP3
- Astron rs-4a power supply
- Some questions
- Safety against wrong polarity
- Up and running...
- houston we've got a problem...
- Anonymous payment to my Postgiro
- component list for KIT AMP3
- Help with C1 pad
- Silence is not golden - Now it WORKS!!!
- Soldering Iron Suggestions
- It plays and it plays fine!
- Amp3 #1 is done...
- Comparison of Amp 3 and Tripath 2024 board
- Soldering emergency ...
- Grounding
- Success !!
- Gain with transformer volume control?
- Weird problem with AMP3 kit
- regulated psu
- Component Recommendations
- It's Alive!!!
- Can anyone build an AMP3 for me?
- Volume POT
- Battery Power Supply for Amp3
- low REF voltage
- Power to the horns
- Anybody get their Amp3 kit in yet?
- Assembly instructions?
- Input caps
- How can I increase the power of Amp3?
- up and running
- Need help with testing
- amp3 died on me?
- Bridging the amp 3?
- R1 could to be my problem...
- LMS1585 => LM338
- amp3 as bi-amp mono block
- I think my chip is fried
- 15v input
- toroids winding
- Not working yet - where to start looking?
- 32 A powersupply
- AMP3 not working??!!!
- Powersuply in a car?
- inputs and outputs on AMP3
- low 5v
- Power Supply Suggestions
- Volume POT
- preamplifier
- weird condition when amp is awoken from sleep mode
- High DC offset
- Capacitance for Amp3
- Nice little amp
- Noise with input connected - FIXED!!
- Complete newbie, a lot of questions...
- Amp 3 up and working 1st time!
- AMP3 just died
- Confused about power requirements!
- multiple amp3 kits on 1 psu?
- C1
- replacement suggestion for .01 uF cap
- fuse
- Biamping a stereo MTM setup with 2 AMP3's
- Fried the chip?
- Heatsink Questions
- Help needed - choke L10 was burned
- Amp3 working and PSU question
- sleep/mute start up delay
- DC servo opamp
- Is anyone else using switch mode PSU's?
- Suitable bookshelf loudspeakers
- 2 6 Ohm speakers in parrellel?
- JAN, where are you?
- I killed my AMP3! Help me resuscitating it!
- Sub OUT
- Help with high output offset
- Amp 3 and two 8 ohm speakers
- Trouble shooting amp3 problems.
- Arc from pin 36 (CPUMP) on start up
- Litz wire on torroids.
- AMP3 review
- Make a case...
- Air core torroids.
- AMP3 problems please help
- The conclusion of the matter!
- DC offset behavior at different PSU voltages
- AMP3 as preamp
- top end volume v. t-amp
- Output caps for 8 ohm loads.
- Amp3 done: 12VDC on Speaker Out 1
- Supply voltage
- AMP3 playing, but no bass
- Parallel output
- Sound goes dead when testing with oscilliscope?
- Anyone want to do some tests?
- Is there a schematic for any of the amps?
- Is 41Hz Audio still in business?
- Will an oven help me with this project?
- Single Input
- C18 C19
- Frequency range
- AMP3 vs the rest
- Stabilized power supply suggestions
- is amp 3 bridgeable?
- Amp3: no sound
- Mass Order Toroid? Anyone
- Need help. Erratic reading at supply.
- What attenuator resistance value should I use?
- Insterested in a solution
- +5 volts capacitor
- Amp 3 completed... almost
- output dc offset and efficiency
- Single Input - Two Amps
- amp3 vs amp6: do they "sound" different?
- simple circuit to mix stereo signal to mono
- Burning question
- Finished AMP3 but..no sound
- Two Amp3's in my car
- Standalone stereo
- LM338 malfuntions!
- Amp3 for sale
- Heavily abuse to get some DC
- Power led: how to ?
- Can I load the 5V of the Amp?
- one output not working
- No sound from AMP3
- Some problem
- Preamplification brainstorming
- bass knob?
- Lower sound than my T-Amp
- Any suggestions please on my problem?
- Fried 2nd Chip
- 3x30 gauge wire for toroid?
- One channel at low volume
- Tested Amp3 today
- copper layer shorts
- which fuse holder?
- what is needed for integrated amp config?
- Best way to mount board to case?
- output inductors
- amp32 problem......
- status LED
- input capacitor
- Parts not mentioned in BOM (AMP32-PS)
- Is singing !
- Terminal blocks for AMP32?
- Softstrart
- Amp32ps turn on pop
- 15V ok with amp3-ps?
- Input & PS Caps
- irregular failure
- SMT hard to assimilate!
- AMP32-PS battery
- Metal case & grounding confusion
- Red LED included in AMP32 Kit
- Help! Where us pin 7 and 8 pin of J2
- Ready to test my 32PS
- It Works!! Well Almost....
- Power Supply Question
- inexpensive power supply - big hum!
- Working amp, very happy customer!
- amp3 vs amp32
- 8 volts then 3 volts on pin 1
- appropriate speakers
- choosing amp
- AMP32-PS
- Another crack at headphoning
- Got my 32PS today
- Current when AMP3 used on low volumes
- components take damage from longsolderingtime?
- Batteries for Amp32
- amp 3 sleep current
- Capacitance versus ripple current
- Could you BAN Kane02? Spam is not welcome
- Flustered, no audio just click. Jumper problem?
- Help! Is My AMP3 Dead?
- No input caps...
- Q: Idle current of AMP3x
- amp32-ps biamping?
- Anything I should know before building...
- AMP32-PS Power Transformer
- amp32-ps i killed it :(
- Advice on doing the T chip
- help! AMP32-PS doesn't work...
- amp32-ps now making music
- Dead IC? loud on/off pop and more
- amp32-ps transformer question
- Transformer idle voltage too high....
- lost a 1 amp SMT diode
- Grounding question
- Contact between C14 C15 and C23 C24
- Now what?
- amp32-ps mods
- Third Try - Sleep Mode Current Draw
- fuse holder for amp32, where in US?
- tripath lead inadvertly connected
- AMP32 LED Driver
- AMP32PS success
- AMP32PS Schematic Error
- Active crowwover
- AMP3 BASIC , noise problem
- Using AMP-32 as a headphone amp
- Just to show off
- Availability of TA2021 chips
- AMP32 stays silent, output ch burned?
- no sound and noise
- Is this possible? (connection problem)
- Information on AMP32
- amp noisy when no input
- Anyone in North America could build for me?
- It's DEAD :-(
- TA2021B lost a pin, glowing D9
- Flight Power Lipo EVO50004S1P
- Amp32-ps works!!!!!!
- AMP-32-PS absolute maximum
- Using DC power for AMP32-PS
- smoked chip! (-32PS)
- Multiroom squeezebox/airtunes which AMP
- Questions/Recommendations regarding AMP32
- Burned out my amp32ps
- Out2 burned on AMP32
- AMP32 Troubleshooting
- Pictures of my first SMD assembly - AMP32PS
- Assembly Photos
- Your budget Full Range drivers on the AMP32?
- R5 and R6 values ?
- Heating Amp32 at what stage
- built AMP3, it's not working, draws current in mut
- Polyswitches in SMD
- Soldering tutorial for the tiny chip.
- Diode polarity ?
- Red LED / J3 / J2
- Current draw with 9v Amp32
- Amp32 cased
- Problems with 41Hz?
- AMP32-PS ready Fuse blows, trying to find out why
- Thumping sound?
- 9v batteries powering AMP32 and current draw
- Question and HI to everybody
- newbie question regarding external power
- What kind of batteries?
- AMP32 Heat
- Amp 32 ready to go?
- amp32-ps in a car
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