DC Audio M4 6.5" Subwoofers

As newer cars and trucks with less and less space are being designed and released, a demand for a smaller subwoofer with high output is needed to supply the demand for “Bass in a small space” application. The DC Audio 6.5 inch subwoofer is just that. Designed to work in extremely small box volumes “0.3 cubic feet each ported” and give you the maximum amount of output. These little monsters have you covered on the low frequency spectrum.

M4 6.5" Subwoofer    D2    D4
Mounting Depth    5"    5"
Mounting Hole Diameter    6.08"    6.08"
Outside Driver Diameter    7.16"    7.16"
VC Diameter    2.0"    2.0"
Displacement    .05 ft³    .05 ft³
Power Handling rms/peak    300/600    300/600
Ohm Options    d2/d4    d2/d4
Sd    132.734 cm²    132.73 cm²
Vas    1.933 L    2.029 L
Cms    0.077 Mm/n    0.081 Mm/n
Mms    109.52 g    84.98 g
Fs    54.70 Hz    60.65 Hz
Bl    16.85 N/A    19.10 N/A
Re    4 Ohm    8 Ohm
Le    0.00 mH    0.00 mH
Qms    3.729    4.671
Qes    0.530    0.705
Qts    0.464    0.613
Xmax    16mm    16mm
Ref SPL @1 watt    79.6 db    79.9 db
Suggest Sealed Box    0.15 ft³    0.15 ft³
Suggested Ported Box    0.3 ft³    0.3 ft³