Audiosystem F2-500 Test

Audio System Twister F2-500 no sound output | diyAudio

https://www.diyaudio.com/community/threads/audio-system-twister-f2-500-no-sound-output.360947/

Got a defect Audio System F2-500 amplifier, where I'm struggling on for 2 months already. I've tried several things, but unfortunately I could not find the possible cause of the problem. It has 2 problems. Problem 1 From left to right, bank 2, 3 and 4 has a potential difference between the Gate and the Source (pin 1 and 3).

FS: Audio System Twister F2 500 2 Chan Amplifiers ...

https://www.diymobileaudio.com/threads/fs-audio-system-twister-f2-500-2-chan-amplifiers.436659/

Audio System Twister F2 500 2 CHAN Amplifiers. Pair available. 1250x1 @2ohm. 800x1@4ohm. 2 x 230W RMS @ 4 Ohm. 2 x 390W RMS @ 2 Ohm. Mint condition 10/10. Can be shipped anywhere in North America. 320$ usd Each.

Audio System Twister F2-500 MKIII - AMP Performance

https://www.amp-performance.de/en/767-Audio-System-Twister-F2-500-MKIII.html

Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V. Audio System Twister F2-500 MKIII. 1 × 225 watts, channel 1 at 4 Ohm 2 × 209 watts, channel 1 + 2 at 4 Ohm Current consumption 42,9A efficiency 72,1%. 1 × 718 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage Current consumption 78,5A

Alpine SWR 1242D runing on Audio System F2 500 - …

https://www.youtube.com/watch?v=jQWSRLvdNHc

4x Audio System 2x AS F2-500 - YouTube

https://www.youtube.com/watch?v=thtPmDQM4gQ

Audio System TWISTER IVseries F2.400 Stereo Power ...

https://audiostatus.lt/product/sample-product/audio-system-twister-ivseries-f2-400-stereo-power-amplifier/

Audio System TWISTER F2.400 . The F2 are stereophonic amplifiers with high dynamic final stage, can handle low impedance speaker systems. The high amount of current available to it quadruples the power in bridged mono mode, turning a “Small” 230 watts per channel into a monster 1500 watt RMS!