No one’s music is really all there without a dedicated subwoofer to add the thump that gives a performance its raw, in-your-face feeling. If you’re serious about your music, you want to take a serious look at our subwoofers for filling out the low notes. And Polk subwoofers are styled to make an install a real contender on the show circuit. All at a price that’s hard to beat.

db1212 12” Sub Enclosure

The mobile subwoofer enclosure of choice when vehicle space is at a premium.

Polk has done all the work for you. All you do is mount and wire in the db1212 enclosure and turn up the bass. All the Polk technology that makes it a db subwoofer is here, plus the attention to detail that create the legendary Polk reliabiity.

RRP $369.00 AUD

Product Manual

High power handling 360 Watts continuous and 720 Watts peak.

Side vented slot port provides thunderous bass and allows greater air displacement then round port designs while keeping the enclosure slim.

Extensively braced trapezoidal MDF enclosure eliminates performance-robbing box flex.

Nickel plated heavy duty input terminals accommodate speaker wire up to 8 AWG or twisted pairs of 12 AWG.

Viscoelastic isolation damping between the baffle and cabinet prevent any unwanted vibrations or buzzes when the subwoofer is driven hard.

Rugged automotive grade black carpet provides an attractive and durable enclosure finish.

Heavy duty automotive grade ABS grille provides awesome looks but also protection for the woofer.

Paintable grille and baffle look great as is, or may be matched to your vehicle’s color.

2 ohm impedance maximizes amplifier power.

Compact dimensions fit in virtually any vehicle. dB1212 is 17 1/4-inches W x 14-inches H x 17-inches D at the top and 18-inch deep at the bottom and weighs 40 lbs.

Klippel optimized component using a state-of-the-art Klippel distortion analyzer, Polk engineers were able to optimize the woofer’s motor structure, voice coil alignment and suspension for the best possible performance, even at extreme listening levels.

Dynamic Balance® composite woofer cone feature tremendous stiffness-to-mass ratio. Lower mass means faster transients and finer detail.

High-roll santoprene rubber surround provides reliability in the temperature extremes of a vehicle.

Fire retardant NOMEX® inner suspension increases reliability while providing extended cone travel.

All Polk products are made using the best materials and the most advanced manufacturing techniques. They pass the industry’s most exhaustive quality tests, including drop testing, extreme signal response and UV & salt exposure testing. Polk loudspeakers are built to perform for a lifetime.

Driver Complement

Diameter 12" (30.48cm) 
Type Dynamic Balance woofer with poly composite cone 


Total Frequency Response 26-200 Hz 
Nominal Impedance 2 ohms
Efficiency 97 dB
Power Handling
Continuous 360 watts
Peak 720 watts
Recommended Amplifier Power 50-500 watts per channel


Unit of Measure each 

Subwoofer Box Dimensions

Height 14 3/4" (37.47cm) 
Width 17 1/4" (43.81cm) 
Depth 18 3/4" (47.62cm) 


Speaker Warranty 1 year parts and labor (original purchaser)