2-way passive PA & Stage Monitor

NM250P has been designed to provide really remarkable sonic performance in the most diverse applications. Be it your personal monitor, a small PA for music reinforcement, a conference loudspeaker, to name just a few examples, NM250P is the jack-of-all-trades for musicians, rental companies and installation firms looking for a versatile and space-saving loudspeaker system.

Design and construction meet a quality standard that is seldom available for products in this category, offering top-level reliability, flexibility and performance.

Components are custom built to Montarbo specifications to ensure best quality and performance.

Injection moulded polypropylene cabinet with 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 shell of the cabinet. The multiple-angled cabinet's section allows for both vertical and horizontal installation, for both P.A. and stage monitor applications.

Montarbo -
  • 1x8" high efficiency and long excursion with 2" coil + 1x1" 1" throat Driver
  • Frequency response: (±3 dB): 58Hz - 20 kHz
  • Coverage angle: H 90° x V 60°
  • Applicable power: 200 W
  • Sensitivity: (SPL / 1 W @ 1m), 98 dB SPL
  • SPL max @ 1m: 121 dB
  • Nominal impedance: 8 Ohm or 16 Ohm
  • NL4 Neutrik® Speakon® connectors + 6.3 mm jack
  • Fastening: M8 threaded inserts and 35mm stand
Product Code: P8: 1703F000304 - P16: 1703F000303


Acoustical Data

Speaker Type2-way Passive Bass Reflex
Frequency Response [-6 dB]58 Hz - 20 kHz
Max SPL121 dB
HF1" driver - 1" v.c.
LF8" woofer - 2" v.c.
Dispersion90° H x 60° V
Crossover Frequency2.8 kHz
Impedance8 Ohm or 16 Ohm
Power Capacity200 W

Input Section

ConnectorsDual 1/4" jack + 1 Neutrik® Speakon®


Dimensions250 x 425 x 230 mm
[9.8” x 16.7” x 9”]
Weight7 kg [15.4 lb]
Hardware2x M8 flying point, 1x side handle, D.35mm pole moiunt


  • Rain Cover for NM250
  • ST-250A
Rain Cover for NM250