2-way column loudspeaker 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 403 has been designed to provide with a high performance (thanks to its Average Sensitivity of 97 dB and Maximum SPL peak of 124 dB) and an exquisite sound quality, resulting in an exceptional performance in the vocal range.

Integration hardware to combine up to six units i 403 units is available. The integration hardware of i 403 and i 803 is the same, in order to allow their easy combination together.

Tripod and extensible accessory to stack with subwoofer are also available. i 403 is ideal to be combined with IT 115 F or IT-A 115 F, achieving an extremely compact system configuration for small bands applications as well.

Four rigging points are inserted in the cabinet for a wide range of installation possibilities.


Power Handling: 140 W RMS (EIA 426A Standard) / program of 280 W / 560 W peak.

Nominal Impedance: 8 Ohm.

Average Sensitivity: 97dB / 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 from 170 Hz to 18 KHz.

Nominal Directivity: 100º Horizontal.  

Components: Four (4) speakers of 2,75”, 8 Ohm, 35 W.

Rigging Points: 4 x M5  

Connectors: 2 NL4MP Neutrik speakon connectors.

Acoustic Enclosure: CNC model, 12mm made from birch plywood plated on the exterior.

Finish: Standard finish in black paint of high weather resistance.

Cabinet Dimensions: (HxWxD); 400x130x125mm (15,75”x5,12”4,92”).

Weight: 2,2 Kg (4,85 lbs) net / 3 Kg (6,61 lbs) with packaging.