Nettuno 20
The Nettuno 20 is a high-performance sound system designed to deliver powerful, precise sound with exceptional clarity and dynamic range. Combining a high-power two-way loudspeaker with dual 15-inch active subwoofers, it provides punchy bass, accurate midrange, and detailed highs with controlled, highly intelligible coverage. Powered by a 1600W RMS amplifier with advanced 32-bit DSP and RDNet connectivity, the Nettuno 20 offers reliability, scalability, and consistent performance for live events and professional installations.
APPLICATION
Nettuno 50 is a complete high-output PA system tailored for demanding professional sound reinforcement. Its powerful low-frequency foundation, wide coverage and long-throw capability make it a strong choice for live bands, touring productions, DJs and rental companies working in medium to large indoor venues as well as open-air events. With its ability to deliver clean SPL and high intelligibility at distance, it performs equally well for both music and speech-driven applications.
Thanks to its scalable system architecture, Nettuno 50 adapts seamlessly to different deployment scenarios, from compact ground-stacked setups to full flown configurations for larger audiences. It also integrates effectively into fixed installations such as event halls, theatres, houses of worship and multifunction venues, where reliable coverage, fast setup and consistent performance are essential. Whether used for touring or permanent installation, Montarbo Nettuno 50 provides a flexible and professional-grade solution for productions that require precision, impact and dependable long-term operation.
OVERVIEW
Nettuno 20 is a high-output, professional PA system engineered for demanding live sound, touring and fixed installation applications where power, control and precision are essential. The system combines a high-performance two-way top, featuring four 8” low-frequency drivers and a 1.4” exit compression driver with a 3” voice coil, with a powerful active bass-reflex subwoofer loaded with dual 15” woofers. This configuration delivers extended frequency response, ensuring excellent intelligibility and impact even at high sound pressure levels, with a maximum SPL of 137 dB and controlled 90° x 40° dispersion.
Driven by a 1600 W RMS amplifier platform with advanced 32-bit DSP, Nettuno 20 provides precise system management, high headroom and reliable protection through dual active peak, RMS and thermal limiters. The integrated DSP offers optimized presets and seamless system integration via RDNet connectivity, while intuitive controls and visual system status indicators allow fast and accurate setup. Built into rugged plywood enclosures with professional mounting and suspension options, Nettuno 20 is designed for scalable configurations and long-term reliability, delivering the unmistakable Montarbo sound in a powerful PA solution ready for high-demand stages and installations.
FEATURES
- High-output system for touring & installs
- Dual 15” subs + four 8” tops
- 1600 W RMS + 32-bit DSP control
- RDNet connectivity & fast presets
- Touring-grade build & scalable design
Acustical Data
Speaker Type
two-way passive speaker
Frequency response [-6 dB]
80 Hz – 19.3 kHz [TOP]
38.5 Hz – Xover [SUB]
Max SPL
137dB
HF
1.4” exit – 3” V.C.
LF Top
4x 8” – 2” V.C.
LF Subwoofer
2×15” – 3” V.C.
Dispersion
90° H x 40° V
Crossover frequency
1200 Hz [TOP]
90/100 Hz [SUB]
AMPLIFIER
RMS Power
1600 W
Peak Power
3200 W
Raffreddamento
Convezione passiva
DSP
DSP
32 Bit
AD/DA Converter
24Bit / 48kHz
Limiter
Dual Active Peak, RMS, Thermal
Controls
Rotary encoder (subwoofer level)
4 System LED
3 RDNet LED
Presets: Flat – user/service
LF Subwoofer
2×15” – 3” V.C.
Dispersion
90° H x 40° V
Crossover frequency
1200 Hz [TOP]
90/100 Hz [SUB]
Connectors
XLR (input)
XLR Link OUT, speakON®
(Output to top)
RDNet: Data In / Data Out
(etherCON® connectors)
ENCLOSURE
Rigging Points
2 × M10 [TOP]
Pole Mount
36 mm [TOP]
Handles
Built-in (1 per side) [TOP]
Built-in (2 per side) [SUB]
Dimensions
W x H x D
260x1150x360 mm [TOP]
520x850x650 mm [SUB]
Weight
28.5 Kg [TOP]
52.64 Kg [SUB]
Cabinet
Plywood with black coating