LD Systems MON 12 A G3 12″ Powered Coaxial Stage Monitor
The LD Systems MON 12 A G3 brings a clear, focused sound to stage monitoring. This g3 12 monitor uses a coaxial design and DynX DSP to keep the mix controlled, even when the volume climbs. It suits performers and sound teams who want reliable stage sound with practical setup features.
Built for a clear stage monitor mix
With a 12″ woofer and a coaxial HF driver, this stage monitor is designed for a true point source feel. That helps keep the sound tight and easy to follow at short listening distances. The 50° x 90° dispersion also gives useful coverage for monitor or FOH use, depending on the job.
LD Systems MON 12 A G3 DSP and power
The Class D amp delivers 300 W RMS and 1200 W peak, while DynX® DSP (Gen.2) helps maintain clean sound at higher levels. You also get a 3-band EQ, Notch filter, four application presets and delay function. That gives you the tools to shape the monitor to different rooms and setups.
Practical connections for busy setups
This LD monitor keeps cabling simple with 2 inputs and 2 outputs, plus loop-through professional power connection support. The PowerCON compatible design helps in multi-monitor rigs, while the 35 mm speaker stand flange adds extra flexibility for FOH applications. It’s a practical fit for stage crews that need tidy, dependable gear.
Key Features
- Active 2-way coaxial stage monitor
- 300 W RMS / 1200 W peak Class D amplifier
- 127 dB max. SPL
- 12″ woofer with 2.5″ voice coil
- 1.75″ titanium-diaphragm HF driver
- DynX® DSP (Gen.2)
- 3-band EQ, Notch filter, 4 application presets and delay function
- 50° x 90° beam angle
- PowerCON compatible loop-through professional power connection
- 35 mm speaker stand flange for FOH applications
- Durable Polyurea coating and heavy-duty front grille













