Description OVERVIEW 3 low-pass filters (80Hz, 100Hz, 120Hz) in S3218A are available to choose according to different venues and music styles. There is also phase switch. All connectors and function buttons are on the back panel. S3218A subwoofer is with 1-way XLR for input and output. Signals can be sent to different speakers for sound distribution. FEATURES Maximum SPL 140dB Customized driver Built in DSP with 48kHz signal sampling frequency Class D amplifier Advanced cooling system in the driver Optimized, light weight cabinet design for easy usage Comprehensive accessories for different applications SPECIFICATIONS Type: Active DSP-controlled Subwoofer Frequency Response (-10dB): 26Hz-135Hz Maximum Calculated SPL/1M(Continuous/Peak):134dB/140dB LF Driver: Customized 2×18” driver, 4.0” voice coil DSP Processor: 48kHz signal sampling frequency Presets: 80Hz, 100Hz, 120Hz AMPLIFIER Amplifier Circuitry: Class D Power (RMS standards): 2000W Peak Power: 4000W Frequency Response (1W 8Ω 2ch): 20Hz-20kHz(±0.5dB) Intermodulation Distortion: <0.05% Total Harmonic Distortion: <0.05% Cooling System: Cooling with fans, air convection Protection: DC protection, short circuit protection, overheat protection, input overload protection, output overload protection, soft startup protection, overvoltage protection, undervoltage protection Signal Input: Female XLR Signal Output: Male XLR Power Input: Power connector Working Voltage: 100V-130V~ or 220V-240V~ (±10%,50/60Hz） Power consumption (1/8 output power): 237W CABINET Cabinet Material: CNC machined plywood Cabinet Colour: Black Grille: Iron mesh Handles: 4 side Pole Mount: M20 base Φ35mm Speaker Dimension (W×H×D): 1206x565x694mm Carton Dimensions (W×H×D): 651x1331x780mm Net Weight: 68.0kg Shipping Weight: 74.0kg
