Alpine iLX-W670 Digital Multimedia Receiver with CarPlay and Android Auto Compatibility - The Alpine iLX-W670 receiver is engineered to elevate your in-car audio and entertainment game. Whether you're a car audio enthusiast who is looking for enhanced sound control or someone who craves seamless connectivity, this head unit is designed with you in mind. Features - 7-inch Touchscreen Display Standard Double-Din Fitment 5-Color Key Illumination Customizable Home Screen Apple Carplay (Wired) Android Auto (Wired) Bluetooth Hands-Free SiriusXM-Ready PowerStack Capable Lighting Link Control Sound Boost Menu (Bass Boost, Mid-Bass Boost, & Subwoofer Controls) Alpine KTA-450 4-Channel Power Pack Amplifier with Dynamic Peak Power 45W RMS x 4, At 2 Or 4 Ohms - The KTA-450 measures just 7” W x 3.5” H x 1.25” D. For vehicles that do not have the space for a traditional amplifier, the KTA-450's small size allows it to be tucked away in hidden areas such as in the glove box or behind the radio. It could even be used in a motorcycle's saddlebag or on a boat. Features: Compact size, measuring just 7” W x 3.5” H x 1.25” D Class D amplifier circuit Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages Power Stacking bracket included for mounting to the iLX-W650 7” Mech-less AV Receiver (sold separately)