NM250A is an active biamplified high performance system, with a maximum output power at the top of its category, which combines the high power and sound pressure levels typical of much bigger and heavier professional systems with the sonic accuracy and precision of hi-fi systems, in a compact package that's incredibly easy to transport and fast to set-up. Designed for small concerts, press conferences, talk-shows, NM250A gives you the fidelity, the dynamics and the versatility you ask to a reference monitor system for your home studio. Indoor and outdoor, in small auditoriums, clubs,restaurants, and small venues NM250A is the choice for sonic quality and ease of use.


  • 121 dB max SPL.
  • 2, class AB, Mosfet amplifiers delivering a total output power of 250 Watts (LF 200 W, HF 50 W).
  • 2 active dynamic processors and a high slope active electronic crossover (24dB/oct)
  • 8'' high-efficiency wide excursion woofer with 2'' voice coil.
  • 1'' compression driver with 1'' voice coil.
  • 90° x 60° constant directivity horn integrated in the shape of the cabinet.
  • A 2-band equalizer allows changing the response curve of the system depending on the requirements of each different application, increasing thus the versatility of the system.
  • The cabinet, made from injection molded polypropylene, is equipped with a steel protection grid and two threaded inserts (M8).
  • Recessed carrying handle, stand adaptor with safety lock, mating feet and cavities for safe cabinet stacking, and low turbulence tuning ports are all built into the cabinet.
  • Multi-angled cabinet design, allowing for either vertical (P.A) or horizontal (stage monitor) installation.


  • Unlimited range of applications both indoor and outdoor
  • Stage monitor
  • Mini PA system for live music, conferences, bars, pubs, clubs, restaurants, retail outlets
  • Places of worship
  • Gym and health clubs
  • Small auditoriums
Acoustic Data
Frequency Response [-3dB]58 Hz – 20 Khz
Max SPL121 dB
HF Voice Coil1”
HF Typehorn
Dispersion (HxV)90 x 60
Crossover Frequency3300 Hz
LF Voice Coil2”
LF Typereflex
Amp Class2 x AB MosFet (200W+50W)
Peak Power250 Watt
RMS Power180 Watt
Self-rotating displayNo
AD/DA ConverterNo
System PresetsNo
Dual Active Peak, RMS, ThermalYes
Input Section
Signal inputXLR / Jack
Signal OutXLR / Jack
USB ConnectorNo
Pole mountYes
Width250 mm
Height425 mm
Depth230 mm
Weight9 Kg