Martin Audio SX215 - Passive Direct Radiating Subwoofer

The SX215 is a very powerful, compact subwoofer with an operating range of 45-100Hz + 3dB. Featuring two long-excursion 15” (380mm)/4” (100mm) voice coil drivers with water-resistant cones and triple roll surrounds, it delivers exceptional low frequency extension and impact from such a compact enclosure. Eight reflex ports with a large frontal area increase LF output efficiency and reduce turbulent air noise at high levels.

• Dual-driver, direct radiating subwoofer
• Dual long excursion 15” (380mm)/4” (100mm) voice coil drivers with water-resistant cones
• Very high output capability
• Plywood enclosure with flying inserts
• Large ports for reduced air noise