MU15a
15” Two Way Full Range Active Speaker
Portable and installed PA loudspeakers used in applications including sound einforcement in Houses of Worship, Events, Clubs, Rehearsal Halls and Ballrooms etc. The MU Active Series delivers extraordinary performance at unmatched value.
High output SPL and sensitivity


1 x 15” high power transducer with 75mm voice coil


1 x 3” compression driver


90º x 40º coverage pattern


Built-in power amplifier module


Master volume control


XLR input and output connectors


120Hz low cut switch


Computer aided design to optimise frequency and phase response


Cabinet design for FOH use


Suitable for use as a main system with or without sub speaker augmentation


Portable system (stand), or permanent installation (wall, ceiling, under balcony)


Adjustable flying track on the top and bottom of the speaker


Arrays with MU12B, MU12Ba, MU18B and MU18Ba high power sub speakers for xtended low frequency, high quality music reproduction


Powder coated grill with foam backing


Durable Polyurethane textured base paint


Construction 15mm birch plywood
Transducers 1 x 3” HF Compression Driver + 1 x 15” LF
Frequency Response (-3dB) 45Hz-16KHz
Rated Power LF300W, HF50W
Amplifier Type Class H
Maximum SPL (1W @ 1m) 121dB/127dB (peak)
Input Impedance Balanced 20kΩ, Unbalanced 10kΩ
Rated Impedance
Dispersion(H×V) 90 ° x 40°
Connector 2 x XLR
Power Supply 110V/220V
Dimensions (WxDxH) 485×485×720mm(19.1×19.1×28.4in)
Packaging Dimensions (WxHxD) 595×595×840mm(23.4×23.4×33.1in)
Net Weight 36.0kg(79.2 lb)
Gross Weight 41.0kg(90.2 lb)

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