Experience superior sound quality in your vehicle with this premium bundle featuring Hertz SPL Show Series speakers and a powerful D-Class amplifier. The Hertz SPL Show Series SX-165-NEO 6.5" Two-Way SPL Coaxial Speakers deliver extreme SPL performance with a nature-proof cone and Hi-SPL tweeter for impressive sound. The speakers feature a peak power handling of 200W, continuous power of 100W, and a sensitivity of 96.5 dB SPL. The Hertz SP-4.500 D-Class 4 Channel Amplifier packs a punch with 125W RMS x 4 at 2Ω, boasting 85% efficiency and compact dimensions ideal for various installations. With a distortion level of <0.02% and a bandwidth of 10 Hz to 35 kHz, this amplifier ensures crisp and clear audio reproduction. Pair these with the Hertz SPL Show Series SX-690-NEO 6x9" Three-Way SPL Coaxial Speakers, featuring a high-stiffness cone and Neodymium magnet for durable and powerful performance. These speakers offer a peak power handling of 260W, continuous power of 130W, and a sensitivity of 94 dB SPL. Elevate your car audio experience with this exceptional bundle of speakers and amplifier from Hertz.