The Kali Audio WS-12 V2 is an active studio subwoofer featuring a 12-inch woofer designed for studio monitor systems. This successor model to the original WS-12 incorporates essential technical improvements, including a 6 dB enhanced signal-to-noise ratio in the crossover filter and an upgraded thermal management system for increased reliability and longevity. The subwoofer delivers exceptional low-frequency performance with minimal distortion, producing a transparent, balanced bass that is ideal for music genres with substantial low-end content and film soundtracks. Technical specifications include a frequency range of 23 Hz to 160 Hz (-10 dB), Class-D amplifier technology with 500 W continuous power (1000 W peak power), and a maximum sound pressure level of 123 dB. The crossover system offers 13 selectable frequencies from 50 Hz to 110 Hz, while the input options feature combo XLR/TRS connectors with both +4 dBu and -10 dBV sensitivity settings. The output connection includes XLR-3 pin connectors for system integration. Constructed with optimized materials, the WS-12 V2 measures 437 mm in width, 521 mm in depth, and 488 mm in height, weighing 29 kg. Its robust design includes integrated handles and M10 threaded inserts for mounting, making it suitable for both studio applications and live sound environments. The airflow-optimized enclosure design ensures even air velocity distribution, eliminates port noise, and delivers a clean, tight bass. Additional features include footswitch compatibility for bypass operation and DIP switch configuration options on the back for system optimization. This subwoofer seamlessly integrates into 5.1 surround systems and upholds Kali Audio's commitment to professional audio quality with precise, accurate low-frequency reproduction.