Audiocenter S3218A
Active DSP-controlled Subwoofer
OVERVIEW
3 low-pass filters (80Hz, 100Hz, 120Hz) in S3218A are available to choose from according to different venues and music styles. There is also a 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 |
| AC Power Operating Range | 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 |