R-Series
The Montarbo R-Series is a range of compact, high-performance active speakers designed to deliver impressive sound without the bulk. Offering powerful amplification, clear and detailed audio and flexible installation options, the R-Series is ideal for DJs, live performers, events, venues and fixed installations where reliability and performance matter. With several models to choose from, there’s an R-Series speaker to suit everything from smaller setups to demanding professional applications.
Montarbo R18S
18-inch active PA subwoofer for enhanced low-frequency impact.
Speaker Type – Active stereo subwoofer with 18-inch driver
Frequency Response (-10 dB) – 41 Hz to selected crossover frequency
Maximum SPL – 131.5 dB for high-output bass reinforcement
Low-Frequency Driver – 18-inch woofer with 4-inch voice coil
Retail price
£866.67 + VAT
Trade price
Montarbo R15S
15-inch active subwoofer for deep bass and powerful PA sound.
Speaker Type – Active stereo subwoofer
Frequency Response (-10 dB) – 45 Hz to selected crossover frequency
Maximum SPL – 130 dB
Low-Frequency Driver – 15" woofer with 4" voice coil
Retail price
£752.00 + VAT
Trade price
Montarbo R115
15-inch active PA loudspeaker for powerful live sound.
Speaker Type – 2-way active bass reflex loudspeaker
Frequency Response (-10 dB) – 48 Hz – 20 kHz
Maximum SPL – 132 dB
High-Frequency Driver – 1.75" HF driver
Retail price
£636.00 + VAT
Trade price
Montarbo R112
12-inch active PA loudspeaker for live sound reinforcement.
Speaker Type – 2-way active bass reflex loudspeaker
Frequency Response (-10 dB) – 51 Hz – 20 kHz
Maximum SPL – 131 dB
High-Frequency Driver – 1.75" HF driver
Retail price
£558.67 + VAT
Trade price
Montarbo R110
10-inch active PA loudspeaker for live sound and events.
Speaker Type – 2-way active bass reflex loudspeaker
Frequency Response (-10 dB) – 61 Hz – 20 kHz
Maximum SPL – 127 dB
High-Frequency Driver – 1.35" HF driver
Retail price
£462.67 + VAT
Trade price
Montarbo R108
8-inch active PA speaker for clear, reliable sound.
Speaker Type – 2-way active bass reflex loudspeaker
Frequency Response (-10 dB) – 63 Hz – 20 kHz
Maximum SPL – 125 dB
High-Frequency Driver – 1.35" HF driver