(ML) Catalogue 2015

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Active Subwoofer.
BX151A is a very compact and incredibly performing self-powered subwoofer suitable for both indoor and outdoor use, concert halls, theatres, clubs, medium sized venues. Combines with any loudspeaker system, no matter what brand, model or kind.
- BX151A is equipped with a MosFet, class AB power amplifier, designed around an innovative driver stage that guarantees the lowest possible distortion, while providing excellent dynamic and tonal performance. The on-board power amplifier delivers a total output power of 500 watts.

- D.E.Co (Dynamic EQ. Controller): sophisticated speaker protection circuit.
- Internal stereo electronic cross-over that may be bypassed for wide-band use.
- 127 dB max SPL.
- It is equipped with a 15" custom transducer - custom designed to Montarbo specifications - which incorporates innovative manufacturing technologies that result in greater power handling with lower moving coil temperature, thus guaranteeing large reliability margins.
- The cabinet is built with birch multiply and painted with black, heavy duty, antscratch paint; it is fitted with side handles and an adaptor for satellyte supporting pole SM4 (optional accessory). The front side is protected by a strong, powder coated, metal grille.

- Suitable for both indoor and outdoor use
- Concert halls
- Theatres
- Medium to large clubs

Tabella generica
Frequency response36Hz ÷ 100Hz (-3dB)
Sensitivity (1W, 1m)100 dB (half space)
Max SPL127 dB
Components (custom)15" neodymium magnet woofers (3” voice coil)
Electronic crossoverstereo, 100Hz, 24dB/oct Linkwitz-Riley
ConstructionPhenyl-glued multiply birch Heavy duty antiscratch paint Steel protection grille 2 side handles
AmplifierMosFet, class AB Dynamic EQ controller (D.E.Co) The output stage is cooled by a forced air heat exchanger, equipped with a temperature-controlled, low-noise, fan that ensures safe and cool operation under any operating conditions.
Max. output power500 Watts
ConnectionsX-over stereo input balanced Neutrik Combo® Link output (parallel) balanced XLRs X-over stereo output unbalanced XLRs Mains inlet Neutrik PowerCon®
Dimensions (WxHxD)50 x 58 x 47 cm
Weight38 Kg

Adjustable speaker-stand. It replaces the items SM3 and SM4.


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Montarbo was part of Hard Summer Music Festival 2016.
Hard festival took place last 30th-31st of July. This year the concert debuted at Auto Club Speedway of Fontana in California.[+]
Montarbo Sound & Urban Street Art
Some of the most experienced live pro installers have been involved by the sound of our sub and satellites.[+]
Montarbo and Richie Hawtin
Canadian producer with its labels Plus 8 and Minus, known for his contributions to the history of techno is actually a pioneer of electronic music.[+]
MUNY 2016 & Montarbo
Check this video funny video of Jeff Turner[+]