test qsc 5050 woofers jbl 18 bass

https://www.caraudiobr.com/subwoofer-...
Developed by a team of experts, the 18 "Subwoofer JBL Selenium Tornado 18SWT3000 - 1500 watts RMS is a high power equipment for automotive use, specially designed to protect the frequency range from 38 to 150 Hz in a ventilated box or kettle type boxes . This woofer has 1500 watts of RMS power, which gives it 2200 watts of musical capacity. With sensitivity of 94DB, impedance of 4 Ohms and frequency response of 38 to 1,500Hz, this product was developed at the request of lovers of heavy electric trio.
For all quality and strength, this speaker is one of the "giants" of automotive sound.
Country of Manufacture Brazil
Brand JBL
Condition New
Peak Power Handling 3000
RMS Power Handling 1500
Voice Coil Impedance 4 Ohms
Mounting Depth (In) 8.11
Structure material Aluminum
Woofer Composition Polypropylene
Sensitivity (dB) 94
Frequency Response (Hz) 38Hz - 1500Hz
Resonance Frequency (Hz) 41Hz
Bl 15.9TM
Qms 17.7
Qts 0.57
Sd 0.1194m²
Vas 126L
Vd 1265.6cm³
Xmax 10.6mm