Dual 12" Loaded Subwoofer Ported Enclosure With ZR12.4D 1500 Watts Rms GPUElite.com and step-by-step instructions

and step-by-step instructions

Dual Connectivity: Allows connection to both PC and smartphone simultaneously with its dual Bluetooth connectivity feature

A FS of 38 will ensure great bass down to 28Hz and great punchy bass up around 65Hz depending on your box tuning

Direct Readout: Provides direct readout for 16 different grain scales

a 8" mid-range speaker with a bullet

Dual 12" Loaded Subwoofer Ported Enclosure With ZR12.4D 1500 Watts Rms GPUElite.com and step-by-step instructionsDS18 ZR212LD Bass Package 2 x ZR12. 4D 12" Subwoofers In a Ported Box 3200 Watts The ZR212LD provides dual 12 inch subwoofers loaded into a ported box for the listeners who like it loud! The ported box is tuned to 29 Hz and helps get the most from your subwoofers by delivering a deeper, punchier bass. Included in the ported box are two ZR12. 4D subwoofers, one of our bestselling car audio subs, designed with dual 4 Ohms voice coils wired in parallel