The 12" Signature Elite ES12 subwoofer enhances the largest home theater and music systems. Equipped with a robust Class D amplifier, Power Port™ technology, and Time-Smart Phase Control, the ES12 delivers impressive bass with unmatched precision. Its sleek cabinet complements the Signature Elite systems and fits anywhere. Impressive bass for expansive soundscapes: It amplifies the largest home theater and music systems—from stereo to full Atmos—with deep, immersive bass that you can feel to your core. Seamless sound: Sophisticated settings like Time-Smart Phase Control make system tuning effortless and ensure a consistent sound. Fits anywhere: With its slim cabinet and forward-facing design, the ES12 subwoofer sounds great anywhere—even against walls and on shelves. Classic Signature Elite style: With its sleek, unobtrusive aesthetic, the ES12 subwoofer pairs perfectly with any system and decor. - 12" long-throw woofer with forward-firing behavior - Acoustically optimized cabinet - Two internal Power Ports - Advanced DSP technology - Time-Smart Phase Control - Technical features: 12" woofer with mineral-filled polypropylene cone, Dual Power Port® - Audio inputs: LFE (RCA), Stereo line level (2 RCA) - Frequency response (-3 dB): 22 - 250 Hz - Frequency response (-10 dB): 18 - 350 Hz - Low-pass filter adjustment range: 50 - 160 Hz - Phase adjustment range: -135° to 180° in 45° increments.