Package Includes: (1) Sundown Audio SA15 D2 Classic 15" 1000W RMS / 2000W Peak Dual 2Ohm DVC subwoofer (model SWSACL15D2) and (1) RPB1 10W Peak / 3W RMS portable Bluetooth speaker with NFC and aluminum clip; USB charging cable included.
Subwoofer Power & Drive: 1000W RMS / 2000W Peak, Dual 2Ohm DVC with 2.5" aluminum voice coils, cast aluminum frame, stitched XL tinsel leads, springloaded terminals, hightemperature voice coil wire, large aluminum Faraday ring, lowdistortion motor.
Subwoofer T/S & Specs: RE 4.29 , FS 37.Hz, VAS 55.4L, Qes 0.55, Qms 2.86, Qts 0.46, Le 3.41mH, BL 23.4NA, Mms 319g, Cms 55.3uM/N, sensitivity 89.2dB @ 1W/1m, Xmax 19mm, weight 33.00lbs, displacement 0.17cuft.
Subwoofer Dimensions & Enclosure: Mounting depth 7.69", cutout 14", motor diameter 7.79". Recommended ported enclosure 3.5cuft with 35sqin port area tuned to 35Hz; sealed enclosure 2.5cuft; 4th order sealed 1.5cuft / ported 4.5cuft with 90sqin port area and 6" port length.
RPB1 Speaker Specs: 10W Peak / 3W RMS, Bluetooth 4.0 with NFC, IPX67 waterproof rating, frequency response 150Hz-18kHz, 500mAH battery with up to 10h playback, 40ft Bluetooth range, builtin microphone, 3.35"x3.43"x1.34" dimensions, ~0.30lbs weight.