Kali Audio WS12 Project Watts 12" 500W Powered Subwoofer
Price RM4,403.00
Product SKU WS12
Brand Kali Audio
Points Needed 207200
Availability Pre-Order
Shipping Fee
Malaysia Not Applicable
  • 12" Woofer
  • 1000W Class-D Amplifier
  • Low-Noise Port Tube
  • User Selectable Crossover and Polarity
  • 30 to 160 Hz Frequency Response ( ±3 dB)
  • 123 dB Maximum SPL
  • Two Combo XLR-1/4" Inputs + Stereo RCA
  • Two XLR Outputs
  • 1/4" Footswitch for Bypass
  • Includes Power Cord


The WS-12 is a 1000W powered subwoofer for the studio and the stage. With frequency extension down to 23 Hz and 123 dB max SPL, it provides authoritative low end in any setting.

One of the key design specifications for the WS-12 is that it be capable of providing bass management in a 5.1 system where all of the full-range speakers are Kali IN-8s. As such, the WS-12 is powered by a 1000W power amplifier mated to a high-excursion 12-Inch driver.




Powered: Yes

Amp Class: D

Continuous Power: 500W

Peak Power: 1000W

Driver Size: 12 Inches

Freq Response: (-10 dB): 23Hz - 160 Hz

Freq Response: (+/-3 dB): 30Hz - 160 Hz

Crossover: Selectable; See User's Manual

Max SPL: 123dB

Unbalanced Inputs: Stereo RCA

Balanced Inputs: Stereo TRS/XLR Combi Jack

Balanced Outputs: Stereo XLR

XLR Pass-Through Noise: .09 mV; 99 dB Signal-to-Noise

THD: <2% (95 dB @1m w/100 Hz crossover)

Other Inputs/Outputs: 1/4-Inch Footswitch Input

Enclosure: 18mm Plywood

Height: 19.2 Inches (48.8cm)

Depth: 20.5 Inches (52.1cm)

Width: 17.2 Inches (43.7cm)

Weight: 63 Lbs (29kg)


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WS12 x 1unit