JSS X400 12"
The JSS X400 subwoofer is a combination of an SPL powerhouse and a precise SQ driver, resulting in a perfectly balanced ground-pounding subwoofer that will leave you astounded. The X400 series was designed and engineered to be your go-to subwoofer for all-day, everyday use while maintaining exceptional output and efficiency.
The X400 subwoofer boasts a 2500w rms power rating and features a high-temperature Precision Econowind US 3″ flat wound 4-layer voice coil that ensures outstanding performance. Its grade Y35 ferrite motor is engineered with triple 1″ stacked magnets and a custom top and bottom plate for optimal cooling and magnetic performance. The HD cones with wide roll surrounds, poly dust cap, and triple-layer 100% nomex spider pack with triple sewn-in heavy-duty lead wires provide complete cone control and accuracy across all frequencies and power ranges.
Built on a custom tooled cast aluminum basket optimized for cooling, the X400 subwoofer is the perfect daily driver that will not disappoint.
Available in D2 or D4
Imported from China.
Info
Outside Diameter
12.5”
Cut-Out
11.125”
Displacement
.33cf
Depth
9.3”
Sealed Enclosure
Not Recommended
Ported Enclosure
1.8-2.8 cf
Recommended Tuning
34hz
Recommended Port Area
~38 sq in
TS Parameters
Fs 41.25 Hz R(e) 2.07 Ohms Q(ms) 7.783 Q(es) 0.6744 Q(ts) 0.6206 V(as) 40.35l L(e) 2.334 mH n(0) 0.4004 % SPL 88.13 1W/1m M(ms) 213.1 grams C(ms) 0.07 mm/N BL 13.02
