|
|||||||
| Home | Forums | Rules | Articles | Store | Gallery | Blogs | Register | Donations | FAQ | Calendar | Search | Today's Posts | Mark Forums Read | Search |
| Class D Switching Power Amplifiers and Power D/A conversion |
|
Please consider donating to help us continue to serve you.
Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving |
|
![]() |
|
|
Thread Tools | Search this Thread |
|
|
#1 |
|
diyAudio Member
Join Date: Jul 2011
|
Hello,
i use my Sure Tripath 2*100W for a sound system which sadly has a high impedanceand a low efficiency. So when I turn the volume all up, the music is still too quiet. I already tried to increase the input power, by using an small headphone amplifier (Fiio E3) for the input signal but the volume did not become much louder. On the Board of the Sure amp the difference between one Volume swich on and both volume swiches on is, that the input signal goes through one 22k resistor oder through two of them in parallel. Is it possible to decrase this resistor again by e.g connecting another new 22k resistor or an even smaller one in parallel? Are there other possibilities? Thank you, regards |
|
|
|
#2 |
|
diyAudio Member
Join Date: Jan 2009
|
What power supply,,number of Volts/amps are you using to power the amplifier?
|
|
![]() |
| Thread Tools | Search this Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Best 12uH output inductor for Tripath from Mouser? | sendler | Class D | 33 | 28th September 2009 11:36 PM |
| Best Tripath Amplifier for 100€? | veckans | Class D | 8 | 1st December 2008 10:00 PM |
| Noise floor rise on heathkit W4-AMs when power supply transformers were swapped | terminatorx | Tubes / Valves | 4 | 8th October 2006 01:31 AM |
| Tripath Output Filter | serengetiplains | Class D | 8 | 30th January 2006 10:06 PM |
| power output calculations, rated power and required power output | metebalci | Tubes / Valves | 7 | 22nd February 2004 05:49 PM |
| New To Site? | Need Help? |