LD Systems MON 15 A G3 15″ Powered Coaxial Stage Monitor
The LD Systems MON 15 A G3 brings big, clear monitoring to busy stage setups. This 15 monitor uses a coaxial design, DynX® DSP and a 300 W RMS Class D amp to deliver punchy sound with strong detail, even when the band gets loud. It’s a practical choice for stages, drum fills and compact front PA use.
Built for clear monitoring on stage
With a 129 dB max. SPL and an optimised 50° x 90° radiation pattern, the MON 15 A G3 helps performers hear themselves without the mix turning muddy. The 33° monitor angle and coaxial 2-way design support a focused sound that works well at short listening distances.
LD Systems MON 15 A G3 DSP control
DynX® DSP (Gen.2) keeps the sound controlled and clean, while the 3-band EQ, Notch filter, delay function and four presets give you practical ways to shape the monitor for different rooms and setups. That makes it easier to get a usable sound fast, whether you are setting up for a band rehearsal, a live stage or a simple front PA role.
Flexible connections for tidy setups
The MON 15 A G3 keeps cabling straightforward with two inputs, two outputs and loop-through power via PowerCON compatible connection. That is handy for multi-monitor rigs or distributed sound reinforcement, where clean cable runs matter. The built-in mixer also adds flexibility, so the monitor can slot neatly into a range of live audio setups.
Road-ready build with practical details
For regular use, the cabinet is made from 15 mm birch multiplex and MDF, finished with resistant Polyurea coating and a heavy-duty aluminium grille. Two handles make it easier to move, and the 35 mm flange adds FOH flexibility. At 23.15 kg, it feels solid and ready for life on stage.
Key Features
- Active 2-way coaxial stage monitor
- 300 W RMS / 1200 W peak Class D amplifier
- 129 dB max. SPL
- 15″ woofer with 3″ voice coil
- 1.75″ titanium-diaphragm HF driver
- DynX® DSP (Gen.2)
- 3-band EQ, Notch filter, delay function and presets
- PowerCON compatible loop-through power connection
- 35 mm speaker stand flange for FOH applications
- Polyurea coating and heavy-duty front grille













