Martin Audio Blackline XP15 15" Powered Loudspeaker
XP15 is the high-output powered box in the BlacklineX range, a 15" ferrite LF driver paired with a 1" exit polyimide dome compression driver on a user-rotatable horn. It reaches down to 55Hz within 3dB and puts out 125dB continuous and 131dB peak, so it covers a function room or an outdoor set on its own before anyone thinks about subs.
The class D module delivers 1300W peak split 1000W to the LF and 300W to the HF, cooled by external convection with no fan. Two combo XLR and 1/4" jack inputs each carry three-band EQ and a high-pass filter, and a male XLR mix output passes the sum along to the next cabinet. Three speaker voicing presets cover front-of-house and monitor use, and peak plus RMS limiting keeps the drivers safe. Thirteen M8 inserts, a pole-mount socket and two pocket handles handle rigging and carrying.
| Type | High output self-powered two-way system |
|---|---|
| Frequency Response | 55Hz - 20kHz +/- 3dB, -10dB at 45Hz |
| LF Driver | 15" (380mm), 3" (75mm) voice coil, ferrite motor |
| HF Driver | 1" (25mm) exit, 1.7" (44mm) voice coil polyimide dome compression driver |
| Amplifier | 2 channel class D, 1300W peak total (1000W LF, 300W HF) |
| Maximum SPL | 125dB continuous, 131dB peak |
| Dispersion | 80 deg H x 50 deg V, user-rotatable |
| Inputs | 2 x female XLR / 1/4" jack combo, 3-band EQ plus HPF per channel |
| Fittings | 13 x M8 inserts, pole-mount socket, 2 pocket handles |
| Dimensions / Weight | 427 x 690 x 407 mm (16.8 x 27.2 x 16.0 in), 26kg (57lbs) |








