SMX-Line

SMX 12

One key to a great performance is a good monitor!

SMX 12 and SMX 12A are outstanding stage monitors—and so much more. The extensive range of accessories allows for a wide variety of applications beyond classic monitoring. The core component is the SMX 12 UB, which enables stepless tilting of the SMX 12 and SMX 12A, making wall mounting, for example, possible. With the SPS20 mounting pole, SMX monitors can be quickly mounted on a subwoofer, transforming them into an ultra-portable PA system or a rapidly deployed side fill. Rigging is also possible, allowing the SMX 12 or SMX 12A to be flown as front fills, for instance.
In short, using the SMX series speakers solely as monitors is an excellent choice—but almost a waste of their potential.

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Available in: Africa, Australasia, Caribbean, Central America, East Asia, EU, Europe, Middle East, North America, Oceania, South America, South Asia, Southeast Asia
Feature 1
12" high-efficiency woofer: The SMX 12, with its 12″ woofer, is a compact yet powerful tool for a wide range of monitoring applications both on and off stage.
Feature 2
Recessed handles: Three secure grip handles ensure easy handling. Thanks to the clever positioning of the brackets, the system can be transported comfortably in any situation.
Feature 3
Recessed connection panel: Thanks to the recessed I/O panel of the monitor system, no connectors are visible to the audience.

The SMX 12 is a compact, extremely versatile 2-way coaxial monitor in a bass reflex design. Thanks to the built-in 12″ woofer with a powerful 3″ voice coil and a 1″ tweeter with a 1.7″ voice coil, the SMX 12 delivers punchy, assertive sound in any mix and impresses with a harmonious, neutral sound character. This allows performers to hear themselves better and bring out every nuance of their performance. The clearly audible signal, with an 80° x 80° dispersion angle, also helps to protect the voice—the better you can hear yourself, the less strain is needed when singing. The SMX 12 monitor remains straightforward and resistant to feedback in any situation.
With a power handling of 1,600 W (peak) and a maximum SPL of 136 dB (peak), the SMX 12 brings impressive power to the stage while keeping distortion across the entire frequency range from 60 Hz to 20 kHz extremely low. The high sensitivity of 99 dB enables consistent, powerful reproduction across the entire dynamic range.
SMX 12 monitors can also be used in combination with subwoofers such as the S 15 PRO for small to medium-sized events or for permanent installations. The elegant, concealed cable management and connection panel ensure a tidy and clean appearance on stage or in any other application. Equipped with M10 flying points and accessories such as the SMX 12 UB bracket, the SMX 12 can be used in applications where the loudspeaker needs to be mounted on a wall, ceiling, truss or speaker stand. The optional padded cover SMX 12TC protects the monitor during transport and storage.

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Technical details

Model NameSMX 12
TypeMid-sized passive 2-way coaxial monitor speaker
TECHNICAL INFORMATION
ELECTRO-ACOUSTICAL DATA
Frequency response (-3 dB)*125 Hz – 16 kHz
Frequency range (-6 dB)*
Frequency range (-10 dB)*60 Hz – 20 kHz
Coverage angles (-6 dB) [H x V]80° x 80°
Nominal impedanceLF: 8 Ω
HF: 16 Ω
Sensitivity*99 dB
Peak power1600 W
Continuous power**400 W
Maximum Peak SPL***136 dB
System type2-way coaxial system
Acoustic crossover frequency1.3 kHz
Crossover typeLPF: Butterworth 2nd Order
HPF: Butterworth 3rd Order
TransducersCoaxial driver with:
LF: 1 × 12" driver (3" voice coil)
HF: 1" compression driver (1.7" voice coil)
Enclosure typeVented box
ConnectorsInput signal: Neutrik speakON® NL4
Link output: Neutrik speakON® NL4
WiringPins 1+ / 1- : driver
MECHANICAL DATA
Product dimensions [H x W x D] (incl. rigging)368 × 450 × 575 mm
Weight19 kg
Packaging dimensions [H x W x D]447 × 535 × 660 mm
Total weight23 kg
Cabinet15 mm plywood
Cabinet finishingBlack polyurea coating
GrillePowder coated perforated steel
Hardware1 top and 2 side handles embedded in cabinet
Rubber feet
2 × M10 for U-bracket mounting
Rigging
Splay angles
ACCESSORIES
SMX 12UBU-bracket
SMX 12TCTransport cover
SPS20Pole bar
PS35M10 screw to 35mm pole socket adaptor
ANNOTATION
*Whole space, 1W / 1m, on axis
**According to EIA-426B Standard
***Max Peak SPL = Sensitivity + 10log10(Continuous Power) + 12 dB Crest Factor

Downloads & resources

User manual EN

PDF · 1.5 MB · Updated: 08/2025

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User manual DE

PDF · 1.7 MB · Updated: 08/2025

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User manual ZH

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Datasheet EN

PDF · 890.2 KB · Updated: 08/2025

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Datasheet DE

PDF · 888.4 KB · Updated: 08/2025

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Datasheet ZH

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Tender text EN

TXT · 1.6 KB · Updated: 08/2025

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Tender text DE

TXT · 1.7 KB · Updated: 08/2025

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Brochure EN

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Brochure DE

PDF · 9.6 MB · Updated: 08/2025

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Brochure ZH

PDF · 6 MB · Updated: 08/2025

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