ST 15-A

ST Series is a practical solution for high intelligibility speech and audio applications, covering infill or delay, production studios, presentations and high power music sound reinforcement with or without subwoofers. A key requirement for everyday audio systems, delivering simple ‘plug and play’ solutions, without compromising performance and portability. Legendary RCF transducer technology coupled with state of the art digital amplification topology resulting in a perfectly optimised loudspeaker series. The ST Series provides high end audio coverage even at extreme sound pressure levels, unmatched reliability and acoustic compatibility across the whole series.


1200 Watt Peak, 600 Watt RMS
131 dB max SPL
45 Hz - 20 kHz frequency response
15" Woofer, 2.5" voice coil
1" Driver, 1.4" voice coil
Frequency Response -3 dB: 45 Hz ÷ 20 Hz
Max SPL: 131 dB
Horizontal coverage angle: 90°
Vertical coverage angle: 60°
Compression Driver: 1", 1.4" voice coil
Woofer: 15" neo, 2.5" voice coil
Input signal: bal / unbal
Input connectors: Jack-XLR male
Output connectors: XLR female
Crossover frequencies: 1400 Hz
Protections: RMS limiter, HF
Limiter: Fast limiter
Total power: 1200 W PEAK
High frequencies: 400 W PEAK
Low frequencie:s 800 W PEAK
Total power: 600 W RMS
High frequencies: 200 W RMS
Low frequencies: 400 W RMS
Cabinet Material: Baltic birch
Handles: 1 side
Pole Mount/Cap: Yes
Colour: Black
Height: 362/14.25 mm/inch
Width: 673/26.49 mm/inch
Depth: 473/18.62 mm/inch
Net Weight: 20.7/45.63 kg/lbs