Kali Audio WS-12

A Subwoofer Designed for Bass Management, from Home Studio to 5.1

The Kali Audio WS-12 was designed with a clear goal: to offer a subwoofer capable of true bass management in modern configurations without complicating the setup. Its specifications notably include multichannel use, with the ability to handle the low-frequency range of a 5.1 system whose full-range speakers are Kali IN-8. This "bass management" focus is reflected in the choice of generous amplification, a 12-inch high-excursion driver, and a digital signal processing (DSP) section intended to secure and optimize the bass depending on the context.

Who the WS-12 Is For and Where It Excels

The WS-12 is aimed at producers, sound engineers, film composers, and content creators who want to hear and adjust the sub-bass with greater precision, whether for electronic music, hip-hop, sound design, or mixing music rich in sub frequencies. It naturally integrates under a pair of nearfield or midfield studio monitors, providing the necessary foundation to judge the low end of the spectrum without compensating on headphones or "guessing" what happens below 40 to 60 Hz.

Its other playground is performance: thanks to its power, maximum SPL level, and robust construction, the WS-12 can also serve as a bass reinforcement for small portable sound reinforcement systems in live settings. In this context, the presence of a footswitch bypass is a real advantage for switching between settings or instantly muting the sub depending on the room, set, or mix balance.

DSP, Filtering, and Control: Quick Integration, Better-Controlled Bass

The key to a good studio subwoofer is not just level: it's integration. The WS-12 relies on a robust and user-friendly DSP section designed to help you achieve the right blend with your speakers without spending hours. The crossover frequency offers 6 selectable crossover points, making it easier to adapt to monitors of different sizes and responses, whether you work at low volume or higher control levels.

Protection and Headroom: Maintaining Impact Without Distortion

With its Class D amplification and high-excursion driver, the WS-12 is built to handle demanding use. The limiter protection circuit helps preserve sound quality when pushing levels by preventing overloads and protecting both the electronics and the transducer. The result is bass that remains usable, more consistent, and easier to adjust over time.

Comprehensive Connectivity for Studio and Mobile Control Rooms

To adapt to real-world setups, the WS-12 offers multiple input formats: XLR and 6.3 mm TRS jack for professional audio chains, and RCA for more consumer-level sources or certain peripherals. The differentiated input sensitivities allow proper level matching whether you work at +4 dBu (studio) or -10 dBV (consumer level), ensuring a comfortable adjustment range and controlled noise floor.

Technical specifications

Battery	No	Number of speakers	1
Frequency response - start	30 Hz	EQ	No
Frequency response - end	200 Hz	Inputs	XLR, jack, Rca
Number of channels	1 channel	Color	Black
Bluetooth	No	Power output	500 W
Connection	Combo, XLR	Quantity	1
Speaker diameter	12"

Power	1000 Watt peak / 500 Watt continuous	Input sensitivity XLR/6.3 mm jack	106 dB SPL @ 1m / +4 dBu
Frequency response	23 - 160 Hz (-10 dB)	Input sensitivity RCA	106 dB SPL @ 1m / -10 dBV
Frequency range	30 Hz - 160 Hz (+/-3 dB)	Dimensions (W x D x H)	488 x 420 x 495 mm
Maximum sound pressure level	123 dB SPL	Weight	27 kg