SoundQubed 10" HDX3 Subwoofer Coil Configuration:Dual 1 Ohm here you go

here you go

3" / 160 mm

that’s exactly what it turned out to be

Binding Post Terminals: Long & Pressed terminal to allow thicker gauge speaker wire

MAX POWER 120 Watt IMPEDANCE (OHMS) 4 Ohm SENSITIVITY DB 87dB 1W/1W MOUNTING DEPTH (IN) 58mm FREQUENCY RESPONSE 70-20000Hz

SoundQubed 10" HDX3 Subwoofer Coil Configuration:Dual 1 Ohm here you goThe HDX3 series heavy duty subwoofer is well suited for use as a competition subwoofer with a beefy, monstrous, made in the USA dual voice coil! Find it in 12 inch, 15 inch and 18 inch sizes! The HDX3 can handle 1500 Watts RMS power and 4500 Watts Peak power for burps. HDX3s motor features a thick top plate, high motor force, and a tight gap for high efficiency speaker design. A taller 4 spoke, cast aluminum frame makes room for a larger diameter