Audibax Pro Columbia 12S 12" Passive Subwoofer (600 W RMS, 8 Ω, 126 dB)

Audibax Pro Columbia 12S 12" Passive Subwoofer (600 W RMS, 8 Ω, 126 dB)

The Audibax Pro Columbia 12S is a 12-inch passive subwoofer designed to provide a powerful and controlled bass foundation in professional PA systems. With 600 W RMS (up to 1200 W peak ), 95 dB sensitivity and a maximum SPL of 126 dB , it offers punch and deep response from 45 Hz to 120 Hz in live events, fixed installations and rental applications. Its 8 ohm impedance and Speakon connection facilitate integration with standard power amplifiers, while the M20 thread allows mounting a satellite pole, optimizing space and system projection.

Main features

• LF Transducer : 12" woofer with 3" voice coil .
• Admissible power : 600 W RMS / 1200 W peak .
• Performance : sensitivity 95 dB (1 W/1 m) and max SPL 126 dB .
• Frequency response : 45 Hz – 120 Hz .
• Nominal impedance : 8 Ω .
• Connectivity : Speakon input for secure and fast wiring.
• Mounting : M20 thread for pole and satellite configuration.
• Dimensions and weight : 54 × 52.5 × 38 cm (L × W × H), 20 kg .
• Package Contents : Columbia 12S subwoofer and user manual.
• Certifications : CE , RoHS .

Product benefits

• Firm, defined bass to reinforce bands, DJs and playback with a compact 12” format.
• Easy integration into new or existing systems thanks to the 8 Ω impedance and Speakon connector.
• Versatile mount with M20 thread to elevate tops on poles and reduce floor space.
• Ready for rental and installation : compact dimensions and balanced weight for transport and permanent installation.

Use cases

• Live events : subwoofer reinforcement in halls, tents, and medium-sized stages.
• Permanent installations : corporate venues, cultural centers, clubs and sports facilities.
• Rental companies : 2.1/2.2 configuration with compatible passive or active tops.

Frequently Asked Questions

• Does it need an amplifier? Yes. It's a passive subwoofer and requires an 8 ohm compatible power amp .
• Does it include crossover or processing? No. Crossover/limiting management must be done from the processor or system stage.

Description for projects

Audibax Pro Columbia 12S passive subwoofer , 12" (VC 3"), 600 W RMS / 1200 W peak , 95 dB (1 W/1 m), max. SPL 126 dB , 45–120 Hz , 8 Ω ; Speakon input , M20 thread ; dimensions 54 × 52.5 × 38 cm (L × W × H); weight 20 kg ; certifications CE , RoHS .