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foto SB21H A perfect complement to LANarray210 system as well as for the rest of our production and more.
The salient features are its extreme compactness and easy handling, combined with a great sound with high power. In order to ensure maximum reliability of operation even in the toughest conditions, the diffuser is equipped with a front radiant plaque to control the air temperature in the duct.
The active version (SB21H-A) incorporates an amplifier of the latest generation,DSP provided, with four presets that offer the possibility of being able to be coupled to each system of medium-high frequency, ensuring an absolutely reliable and accurate support for each musical genre, in addition to the cardioid composition.
Specifications SB21H
Frequency response: (passive) (±3dB) 35Hz-95Hz
Axial sensitivity: (2V@1m, SPL) 97dB
Power handling: AES Standard 1800W
Power handling: program 3600W
Nominal impedance:: 8ohm
Maximum pressure level: long term (SPL) 139dB
Maximum pressure level: peak (SPL) 142dB
Coverage angle: (passive) omnidirectional
Components: LF 21"
Net weight: 87,5 Kg
Dimensions: 76 x 70 x 93cm (H x W x D)
Finishing: black impregnating and protective water paint, CUSTOM on request
Active version SB21H-A
Frequency response: (±3dB) 35Hz-100Hz / 4 frequencies presets with variable programs
Maximum pressure level: long term (SPL) 139dB
Maximum pressure level: peak (SPL) 142dB
Coverage angle: omnidirectional / cardioid
Components: LF 21"
Net weight: 89,5 Kg
Dimensions: 76 x 70 x 93cm (H x W x D)
Onboard power amplifier SB21H-A
Power Factor Correction (PFC): for the best use worldwide and error protection of connection with supply line (over 400V). Universal power supply with low consumption and high efficiency. Fixed frequency of exchange of the output stage for the highest degree of audio accuracy.
Complete and efficient protections
Overfeeding, lack of audio signals
Power limiter and thermal break
Short circuit and overload
Clip limiter
Permanent signal limiter
High frequencies protection
Thermal controlled internal fans for system, power-supply and output
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Read 13798 times Last modified on Thursday, 22 August 2013 20:08
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The design team

Design Team is of high professional value, with long and solid experience on stage. As always, any suggestions of our customers and users are carefully evaluated and often contribute to the optimization of new models.

Testing and Trials

All the our models offers high operative range, extreme and unusual acoustic transparency and very high power handling, also due to the exceptional phase choerence being achieved through the optimization of filters on the other components of the our speakers. This needs months of study, testing and field trials, before a new model is placed at the disposal of our customers.

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betulla fenolica
All our boxes are made of phenolic birch, to maintain over time the best acoustic and mechanical features, helping to ensure for every model the unique and appreciated LAN FACTORY SOUND Our speakers emit energy only where you need it, without causing any disturbance to their backs with enormous advantages for users.

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Whole content prices are obtained through effective optimization of warehouse and production, always created with passion and craftsmanship care, which has allowed us to earn the international title of FINE ITALIAN HANDCRAFTER. We build great tools for your daily work.!