Beyma 18" SM-118 800 Watt 8 Ohm SQ IB OB Woofer Subwoofer 3" Voice Coil Eminence Pedal Steel & Slide Guitar Speakers At the same time the

At the same time the driver is efficient

SPECIFICATION Type Radial Throat Size 1"

Effective frequency range³: 120 Hz – 20 kHz

450mmx380mmx260mm

This fact is exemplified with the 951 driver's uncompromised high frequency response right up to 20 kHz

Beyma 18" SM-118 800 Watt 8 Ohm SQ IB OB Woofer Subwoofer 3" Voice Coil Eminence Pedal Steel & Slide Guitar Speakers At the same time theHigh quality subwoofer with good efficiency and long linear excursion. These are great for infinite baffle or open baffle designs such as H frame thanks to a relatively high Qts. High end low power DIY audiophiles will love this in large vented boxes also. See the datasheets in the images.