Check the listing for details. Sony XDP-PK1000 Digital Link Sound System Subwoofer Amplifier Honda Accord Civic. Condition: Open box. Listed at 59.99 USD. Condition: Used Manufacturer: Sony Part Number: XDP-PK1000 iPod touch/iPhone integration and subwoofer for factory sound systemsPackage includes DSP (digital sounds processor) master unit, subwoofer in enclosure, subwoofer amplifier, no cradle (can be used without it), and wireless remote. Will work with a stadard head unit or even a factory head unit. XDP-MU110 DSP Master Unit Optimizes sound settings based on your vehicle's sizeAccounts for subwoofer location4-channel internal amplifier (17 watts RMS x 4 at 4 ohms)Includes input/output and power harnessesDimensions: 8-3/8"W x 1-5/8"H x 6-1/4"D XS-PK120LC Subwoofer12" single voice coil 4-ohm subPower rating: 300 watts RMSSealed enclosure dimensions: 17"W x 14-5/8"H x 10-3/4"D1 x 7-3/8"D2 XM-PK100D Subwoofer Amplifier 300 watts RMS x 1 at 4 ohmsClass D amp technologyFixed low-pass filter (120 Hz, 12 dB/oct)Fixed subsonic filter (6 Hz, 12 dB/oct)8-gauge power and ground leads recommended — wiring and hardware not included with amplifierFuse rating: 30A x 2Amp dimensions: 14-1/8"W x 2-1/4"h x 11"D Cradle/Dock Does not include dock. Can be used without cradle.Comes with the cable (Useful if you have an older iPod). RM-X251 Card Remote Commander Volume, fade, balance, tone, sourceSubwoofer level controlAutomatic Level Optimzer