Yamaha DXS15XLF, Active Subwoofer, Equipped with: 15"" With 4"" coil, Maximum level: 136 dB, Frequency range: 33 - 150 Hz, Ideal for today's sound engineering needs, High-performance 1,600 W Class-D amplifier module, 96 kHz DSP for true hi-resolution sound with extremely low latency, Access many DSP functions and presets, Alternatively, precisely adjusting the PEQ, delay and routing, etc. are possible via the intuitive LCD display, Equipped with D-XSUB processing and cardioid mode compatibility, Lightweight but durable wooden case with premium polyurea coating, Dimensions (W x H x D): 450 x 587 (with rubber feet) x 600 mm, Weight: 40.0 kg, Suitable protective cover: Article no. #474825# (not included)