The NEXT-proaudio K12s delivers exceptional low-frequency reproduction in a compact and robust enclosure. Designed with a custom 12" B&C neodymium long-excursion driver featuring a 3.5" voice coil, it offers outstanding power handling of up to 2800W peak and deep bass extension down to 43Hz.

Equipped with dual Neutrik NL4 connectors and an integrated 35mm pole mount socket, this passive reflex subwoofer is engineered for reliable professional audio deployments. Its lightweight 39.9 lb construction makes it an ideal solution for versatile live sound reinforcement and demanding portable installations.

K12s Passive Front-Loaded Subwoofer

Name: K12s Passive Front-Loaded Subwoofer
Brand: NEXT-proaudio
SKU: NC00912
Availability: InStock

SKU: NC00912

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Brand	NEXT-proaudio
Model	K12s
Product Type	Passive Reflex Subwoofer
Frequency Response (-6dB)	43Hz - X-over
Program Power	1400W
Peak Power	2800W
Nominal Impedance	8Ω
Sensitivity (1W, 1m)	101dB (Half-Space)
Maximum SPL Pgm/Peak	132.5dB / 138.4dB (Half-Space) (calculated)
Subwoofer Driver	1 x 12" / 3.5" voice coil, Neo long excursion, B&C custom speaker
Mains Connector	Signal: 2 x Neutrik NL4
Recommended Amplifier	MA3200 / MA2300 (Bridge)
Fittings	1 x 35mm Pole Mount Socket
Dimensions (WxHxD)	19.3 x 16.8 x 14.6 in
Net Weight	39.9 lb

High-power passive reflex design handling up to 2800W peak power

Custom 12" B&C neodymium long-excursion driver with 3.5" voice coil

Extended low-frequency response down to 43Hz with maximum SPL up to 138.4dB peak

Dual Neutrik NL4 input connectors for secure signal routing

Integrated 35mm pole mount socket for flexible mounting options
User Manual

Datasheet
What driver does the K12s subwoofer use?

It is equipped with a custom 12-inch B&C neodymium long-excursion driver with a 3.5-inch voice coil.

What are the power handling ratings for this subwoofer?

The K12s handles 1400W of program power and reaches up to 2800W peak power at an 8-ohm nominal impedance.

Which amplifiers are recommended for powering the K12s?

The recommended amplifier pairings are the MA3200 or the MA2300 in bridge mode.

What type of audio input connectors are featured on the unit?

The unit features two Neutrik NL4 connectors for signal connections.

K12s Passive Front-Loaded Subwoofer

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