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Martin Audio S15+ (2)


The compact Martin Audio Blackline S15+ sub-bass system has been designed to be used with Blackline F12+ or F15+ full-range systems to extend and increase the total low frequency output power. The S15+ provides good bass punch from a new, long-excursion, 15” (380mm)/4” (100mm) voice coil driver with a water resistant cone and triple roll surround.
  • 2 x Martin Audio Blackline S15+.

Martin Audio

Product category


Speaker type



15”/4” voice coil LF driver

Nominal impedance

8 ohms

Maximum SPL

129.5dB continuous

Usable bandwidth

> 40 Hz

Dimensions (W x H x D)

470 x 690 x 496 mm


38.5 kg