ALPINE S2-Series 12" Dual Voice Coil Subwoofer - S2-W12D2 Focal but are they distinguished by

but are they distinguished by the following cosmetic differences:

High Amplitude Multi Roll (HAMR) surround

Item # 158XAV5500

With 12 dB/octave filters: 5-21 kHz

NO COMPROMISES

ALPINE S2-Series 12" Dual Voice Coil Subwoofer - S2-W12D2 Focal but are they distinguished byALPINE S2 SERIES 12" DUAL VOICE COIL SUBWOOFER S2 W12D2 Enhance your sound systems performance with the remarkable S Series S2 W12D2 12 Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher priced models. This subwoofers standout feature is its formidable 12 inch driver, meticulously crafted to generate an astounding amount