RCF ART-945A Two-Way 15" 2100W Powered PA Speaker with Integrated DSP not_bstock_openbox The Gravity MS QT 2B

The Gravity MS QT 2B Quick-Tilt Camera Adapter gives you that benefit

Accessories (required): ÉPIX Flex Drive

The 18" direct radiating driver requires a 1400W (peak) amplifier to deliver a frequency response from 250 Hz down to 54 Hz with a maximum SPL of 133 dB

There are other more expensive ones but this one delivers and the price is awesome

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RCF ART-945A Two-Way 15" 2100W Powered PA Speaker with Integrated DSP not_bstock_openbox The Gravity MS QT 2BThe RCF ART 945 A Two Way 15" 2100W Powered PA Speaker with Integrated DSP is masterfully engineered to deliver stellar audio performance and versatility for intensive audio applications. The combination of neodymium transducers 4" titanium compression driver, 15" woofer two channel 2100W amplifier, and the constant directivity True Resistive Waveguide produces coherent 100 x 60 coverage for the listening area with up to 135 dB SPL, distortion free