It is a speaker of that good trs trs Features and a good value given the price quality finishes.
I used a 180L enclosure by two wind Diameter 8cm by 10cm with a 2 inch tweter
Diameter: 15 inches (38 cm)
Impdance: 8 Ohms
Power: 250 W RMS
Sensitivity (1W/1m): 98 dB
Rponse in frquence: 45 Hz 5 KHz
Coil: 2.5 inch (64.5 mm)
Systm mobile Kapton & Paper
Laim Diameter: 154 mm
Weight: 4.96 Kg
The sound is fairly neutral and the yield is more than adequate
I have been using no longer trs
but I regret the lack of deep bass.
Ideally there should be two per box and the 350 liters frler