This bundle includes 1x Alpine HDP-D90 Alpine Status 12-channel Car Amplifier with Digital Signal Processing, and 3x Alpine R2-S65 6.5" R-Series High-Resolution Coaxial Speakers, Pair. The Alpine HDP-D90 Amplifier with DSP delivers high-quality audio playback, designed for 192kHz/24bit digital music files. Its 12 channels provide 50W and 80W RMS output, enhancing music realism and presence. With 14 channels of digital sound processing, including a 31-band EQ, crossover filters, phase control, and time delay, the HDP-D90 ensures precise tuning. It integrates with factory stereo systems, boosting speaker power without losing features. Controllable via Alpine's tuning apps, this amplifier elevates your in-car audio experience. The Alpine R2-S65 6.5" R-Series Coaxial Speakers offer a center sound stage with powerful, distortion-free sound. Tuned for high and low frequencies, they produce bright, active sound ideal for enthusiasts. Certified Hi-Res Audio with up to 40kHz frequency response, these speakers come in a 2-way coaxial model with a glass-fiber reinforced cone for accurate music reproduction. Featuring composite baskets, integrated X-Over networks, and included speaker grills, the R2-S65 speakers provide a peak power of 300W and RMS power of 100W with a nominal impedance of 4 Ohm. The speakers have a sensitivity of 88dB SPL and a woofer mounting depth of 6.3cm, making them a perfect match for the R-Series subwoofers and amplifiers. Elevate your car audio with this powerful Alpine bundle for exceptional high-resolution sound performance.