Jeli neko ima iskustvo sa ove kutije DAP audio i to su aktivne

iam i preformance
http://www.musik-service.de/images/p...751042/i00.jpg
15/1 active plastic vented PA speaker system
Woofer: 15", 2.6 Ohm
63 mm Voice Coil
High Driver: 1.375" Titanium
Dome, 8 Ohm,
34 mm Voice Coil
Amplifier Output Power Low: 225 Watt RMS
Amplifier Output Power High: 75 Watt RMS
Freq. Response (-3 dB): 60 - 15.000 Hz
Freq. Range (-10 dB): 45 - 18.000 Hz
Sensitivity (Full Space): 96 dB / W / m
Max. SPL at 1 m (Theoretical): 120.8 dB
Nominal Dispersion (HxV): 65° x 65°
Dimensions (LxWxH): 445 x 350 x 680 mm
Net Weight: 22 kg