Crown 750W / 1000W / 1200W 15" Jack Hammer Series Professional Instrumental High Power Speaker with Aluminum Die-Cast Casing, Max 8 Ohms Impedance and 99dB Sensitivity Level | JH-1510, JH-1512, JH-157
Crown 500W / 700W 10" Jack Hammer Series Professional Instrumental Hig – JG Superstore
Crown JH-189 18inch 1800Watts 8 Ohms Double Magnet High Power Professional Speaker Jack Hammer | Lazada PH
Speakers & Subwoofers - Jack Hammer JH-630 6" 300 watts Instrumental Speaker Brand: CROWN Jack Hammer Series Model: JH-630 Speaker Type: Instrumental Speaker Size: 6" Max Power: 300 watts Impedance: 8 ohms