Martin Audio Blackline XP118 18" Powered Portable Subwoofer

The Martin Audio XP118 is a compact, self-powered 18" subwoofer featuring a 2000W Class-D amplifier, onboard DSP, and Bluetooth for control and streaming. It delivers a maximum SPL of 137dB peak and a frequency response of 42Hz – 150Hz ± 3dB.Key Specifications:Driver: 18” (460mm) / 4” (100mm) voice coil, long-excursion, ferrite magnet driverFrequency Response: 42Hz – 150Hz ± 3dB (-10dB @ 38Hz)Maximum SPL: 131dB continuous / 137dB peak (half-space)Amplifier Output: 2000W peak Class DDispersion: Omnidirectional (cardioid mode available via DSP presets when paired)Crossover: Active, 100HzConnections: 2x female XLR / 1/4" combo inputs, 1x XLR mix output (link out)Enclosure: Tour-grade plywood finished in textured black paint with a perforated steel grilleDimensions (W x H x D): 530mm × 669mm × 640mm (20.87" × 26.34" × 25.20")Weight: 44 kg (97 lbs)