Portable PA for Live Sound Applications DSP Frequency Selection German DSP Technology 2400W Class-D Amplifier This CHAOS-18 active Subwoofer boxes with frequency selector do not come just with refined sound characteristics . The digital amplifier provides transparent powerful and punchy bass and thus finds a wide range of applications. With 2 pre-programmed Subwoofers modes, the DSP of the CHAOS series can easily be adapted to different setups. The multifunctional housing, equipped with ergonomically shaped carrying handles, offers several possibilities for any event. 1. Digital Amp with 2400 Watt (PEAK) / 700 Watt (RMS), High precision German Technology DSP Chip 2. Big power 18″ woofer, loose-pressed paper cone 4. Heavy-duty MDF wood cabinet. Environmentally safe elegant outlook SPECS Frequency response: 30HZ-150HZ Maximum SPL: 132dB Driver: 1×18"Woofer 4"Voice Coil Crossover type: Active, Limiter Independent LF Maximum output power*: 700W RMS / 2400 PEAK Type: Class-D Protection: Short circuit, open circuit, thermal Amplifier channels: 1 Inputs: A / B Sensitivity: 97 dB Link output LINK OUTPUT: 1 kΩ balanced;OUT voltage ：500mV(-6dBu） Mains supply: IEC mains connector IN THE BOX PSG Audio CHAOS 18 – 2400W 18" Powered Subwoofer with DSP AC Power Cable Manual Guide