EXPERIENCE DEEP BASS - The ELAC Varro PS500 boasts a 15' treated paper woofer, delivering powerful and accurate low frequencies for an immersive audio experience, enhancing your favorite music and movies. OPTIMIZED SOUND QUALITY - Benefit from the auto EQ feature controlled via iOS and Android app, which automatically calibrates the subwoofer to your room's acoustics, ensuring optimal sound performance. POWERFUL AMPLIFICATION - With a robust 500W RMS (1000W peak) BASH amplifier, the PS500 provides ample power to drive the subwoofer, delivering impactful bass even at high volumes without distortion. FLEXIBLE CONNECTIVITY - Equipped with both RCA line-level and speaker-level inputs, the ELAC Varro subwoofer easily integrates with a variety of audio systems, offering versatile setup options.