Hartke 5410C HyDrive - COMBO AMPLIFIER FOR BASS 4x10 "/ 1" 500W

(This text is machine translated) HyDrive transducers represent a revolutionary improvement in woofer technology and a major leap forward, combining paper and aluminum in a more robust and efficient compliant speaker design than anything else available. With the Hartke HyDrive series, you get the best of both worlds: the warm sound of traditional cardboard cones and the clear, punchy attack of aluminum.