Polk Audio - Car & Marine Audio Speakers

Driver Properties
Name	MM2104 (4 ohm)
Diameter	10 in.
No. of Drivers	1
Fs	35
Qms	13.77
Vas	1.083 cu.ft. / 30.67 L
Xmax	.35 in. / 9 mm
Sd	57.72 sq.in. / 353 sq.cm.
Qes	.5
Le	2.56 mH
Z	4 ohm
Pe	600



Box Properties
Name	SubZone ZV-101 or Q-Logic QLH-1.2510SE or equivalent
Type	Single Ported
Shape	Rectangular
Comment	Use 3/4 inch MDF for box building material
Enclosure details	1.25 cu. ft. (35.40 liters)

Overall External Dimensions
Width	15" (38.10cm)
Height	17" (43.18cm)
Depth	13-1/4" (33.66cm)

Chamber 1

Vb = 1.25 cu.ft. (35.40 liters)
Fb = 45.13 Hz.
QL = 7
F3 = 37.64 Hz.
Fill = Minimal Polyfill

No. of Vents = 2
Vent Shape = Round
DV = 3.00 in. (7.62cm)
LV = 10.00 in. (25.40cm)

Actual Measured Performance

In car response

*** As measured with a in-house car with 1 Volt input. Actual results may vary with different vehicles.