This bundle includes an Alpine UTE-73BT Digital Media Receiver (NO CD), and two pairs of Kicker 43CSC6934 6x9" Tri-Axial Speakers. Mech-less (NO CD) AM/FM tuner with RBDS information FLAC/MP3/WMA audio file compatibility via USB Made for iPod and iPhone Android AOA 2.0 compatible Works with Pandora Music for iPhone and Android phones Built-in Bluetooth wireless technology with audio streaming Front USB port and AUX port 1-line, high-contrast LCD display with RGB illumination Three preouts (2V) Built-in 18W x 4 amplifier (at CEA-2006 rating) 24-Bit DAC 3-band parametric EQ High pass/Low pass crossover Steering wheel remote and wireless remote ready CSC 6x9-INCH (160x230mm) 3-WAY SPEAKERS, 4-OHM CS Series CS693 The CS 6x9-Inch Triaxial (Three-Way) Speakers are as an excellent factory upgrade. Specifications Speaker Design 3 - way Woofer Size | in [mm] 6x9 [160x230] Mid Size | in [mm] 2 [50] Tweeter Size | in [mm] 1/2 [13] DC Resistance | ohm 3.5 Peak Power | Watts 450 Continuous Power | Watts, RMS 150 Sensitivity [SPLo] | dB @ 1W, 1m 92 Effective Frequency Range | Hz 30-20k Mounting Hole Diameter | in [mm] 5 5/8 x 8 7/16 [143x215] Top Mount Depth | in [mm] 7/16 [12] Bottom Mount Depth | in [mm] 3 3/16 [81] Tweeter Protrusion | in [mm] 1/16 [1] Grilles Yes Tweeter Magnet Material Electric Crystal Motor Tweeter Dome Materia PEI [polyether imide Tweeter Design Balanced dome Woofer Cone Material Polypropylene Woofer Surround Material Polyester foam