HF driver: 1.75 compression driver. Frequency response: 48Hz - 20kHz. The item "QSC K12 1000W 12 Inch Speaker" is in sale since Monday, February 17, 2020. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Speakers & Monitors". The seller is "liventgroup" and is located in Culver City, California. This item can be shipped worldwide.