Enhance your vehicle's audio system with the Alpine KTA-450 4-Channel Power Pack Amplifier and S2-S69C Next-Generation S-Series 6x9" Component Speaker Set bundle. The KTA-450 features Dynamic Peak Power technology, delivering 45W RMS x 4 at 2 or 4 Ohms in a compact size of 7” W x 3.5” H x 1.25” D. Its Class D amplifier circuit and power stacking bracket offer premium performance. With power output ranging from 50W RMS X 4 to 100W RMS X 4 and THD levels below 0.2%, the KTA-450 guarantees exceptional audio quality. The amplifier comes with essential accessories for easy installation. Complementing the amplifier, the S2-S69C Component Speaker Set showcases Hi-Res Audio Certified technology, providing up to 40kHz frequency response for an accurate and natural sound experience. Crafted with Poly Propylene, Glass Fiber, and Mica Cone materials, the S2-S69C ensures reliable performance with minimal distortion and maximum output. The HAMR Surround technology allows for powerful bass reproduction, enhancing your listening pleasure. Featuring a 6x9" woofer, 3" mid-range, and 3/4" tweeter, the S-Series S2-S69C delivers a maximum peak power of 260W and RMS power of 85W. With a frequency response of 65Hz - 40kHz, these speakers offer a premium audio experience. Enjoy OEM fitment with in-line crossovers and the option to add the KTE-S69G Speaker Grille for protection and visual enhancement. Elevate your car audio with this high-quality bundle from Alpine.