For how long have you been using it?
Purchased rcemment

Have you tried many other models before acqurir?
2 amps beginner resold
1 hPa at 1800 for powering 2 speakers 2 * 15p
1 wi900 to feed a subwoofer

What is the specific feature you like best, the least?
cable bridge into 8 ohms (900 watts) and 4 ohm (1400 w)
fans "silent"
5 LEDs in faade: on, signal-20db,-10db, Clip, Protect

At the moment there does not pushed these limits!,
but apparently a good product.