2-way passive stage monitor, equipped with one (1) speaker of 15" in a tuned enclosure. The HF section has one (1) compression driver of 1/4”, coupled to one (1) rotating diffuser of 80X50, to provide with the maximum control and precision.

With an impressive tonal distinction and superior performance, ST 115 is the perfect stage monitoring solution for vocals and instruments where it is necessary high performance and SPL, in portable or permanent installations. Its compact and ergonomic design makes it very manageable and easy to use on the stage.

Complete equipment and accessories for ST 115 are available.


Power Handling: 800 W RMS (EIA 426A standard) / 1600 W program / 3200 W peak.

Nominal Impedance: 8 Ohm.

Average Sensitivity: 101 dB / 2.83 V/1m (average 150 - 16000 Hz wideband).

Maximum SPL Calculation: / 1m 130 dB continuous / 133 dB program / 136 dB peak.

Frequency Range: +/-3 dB from 50 Hz to 18 KHz.

Nominal Directivity: 80x50 rotating diffuser.  

Low / Mid Frequency Driver: One (1) Beyma speaker of 15”, 8 Ohm, 700 W.

High Frequency Driver: One (1) Beyma driver of 1/4”, 8 Ohm, 100 W.

Recommended Amplifier: Pro DG Systems GT 1.2 H or Lab.gruppen FP 6000Q.  

Connectors: 2 NL4MP Neutrik speakon connectors.

Acoustic Enclosure: CNC model, 18-15mm made from birch plywood plated on the exterior.

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

Cabinet Dimensions: (HxWxD); 510x500x630mm (20,08”x19,68”24,80”).

Weight: 30,5 Kg (67,24 lbs) net / 31,7 Kg (69,89 lbs) with packaging.