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array tower

PRO DG i 427
Column Speaker  Array system

Power Handling60 W RMS (EIA 426A Standard) / 120 W program / 240 W peak. 

Nominal Impedance: 4 Ohm

Frequency Range: +/-3 dB between 200 Hz – 20 kHz.

Calculated Maximum SPL: / 1m 113 dB continuous / 116 dB program / 119 dB peak.



Pro DG is a system that combines principles with loading techniques to produce a compelling compact Sound with impressive dynamic impact. The Med and High-frequency section of the is a comprised voice coil drivers Powered by Pro DG to produce a High efficiency vertical wavefront.

i 427

The New i 427 A is a column speaker equipped with four (4) speakers of 2.75″ in a tuned enclosure. Its ultra compact size and wide versatility makes it the perfect system for fixed installation and all type of point source applications where the minimal visual impact is required.
Despite its minuscule size, i 427 A has been designed to provide with a high performance and an exquisite sound quality, resulting in an exceptional performance in the vocal range.
Integration hardware to combine up various units i 427 A units is available.
Tripod and extensible accessory to stack with subwoofer are also available. i 427 A is ideal to be combined with i 110 BA, achieving an extremely compact system configuration for small bands applications as well. 


Power Handling 60 W RMS (EIA 426A Standard) / 120 W program / 240 W peak
Nominal Impedance 4 Ohm
Average Sensitivity 96dB / 2.83V / 1m (average of 150-16.000Hz wideband)
Maximum SPL Calculation / 1m 118 dB continuous / 121 dB program / 124 dB peak
Frequency Range +/-3 dB between 200 Hz – 20 kHz
Nominal Directivity 120° of horizontal coverage, 30° of vertical coverage
Components Four (4) speakers of 2.75″, 15W with neodymium magnet, 1″ voice coil
Amplifier Last generation Class-D amplifier
Rigging Points 1 x M8
Connectors 4 core Speakon (2 Core 24V / 2 Core Signal +/-)
Acoustic Enclosure Reinforced polypropylene plastic
Finish Special paint finish in black
Grille 1mm thickness metal grille with 0.5mm acoustic foam
Cabinet Dimensions (HxWxD); 320x110x113mm (12.60”x4.33”x4.45”)
Weight 1.5 Kg (3.31 lbs) net / 2 Kg (4.41 lbs) with packaging