All Comparisons
Bass Package - Pair of 6.5" Subwoofer ZXI6.2D and Amplifier GEN-X1200.1

Bass Package - Pair of 6.5" Subwoofer ZXI6.2D and Amplifier GEN-X1200.1

DS18
$379.95
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VS
Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box

Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box

Down4Sound
$139.99
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Subwoofer Spec Comparison

ParameterBass Package - Pair of 6.5" Subwoofer ZXI6.2D and Amplifier GEN-X1200.1Down4sound PRO-FAB Birch FLAT PACK 12 | 1 12 Sub Box | DIY 12-Inch Ported Subwoofer Enclosure Box
Electromechanical
Fs (Resonant Frequency)—32 Hz
Physical / Acoustic
Vas (Eq. Compliance)—68 L
Sd (Cone Area)—165.1 cm²