Audiocenter SA3218 Active DSP-Controlled Dual 18" Subwoofer
SA3218 Active DSP-Controlled Compact Subwoofer
The SA3218 is a powerful dual 18" subwoofer which compliments the SA series of active speakers by Audiocenter. With 4,000W peak power, capable of putting out a thunderous 140dB peak SPL, there are 3 low-pass filters (80Hz, 100Hz, 120Hz) available, multiple protection systems, and a phase switch.
Filters and Switches
3 low-pass filters (80Hz, 100Hz, 120Hz) in SA3218 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. SA3218 subwoofer has a 1-way XLR for input and output. Signals can be sent to different speakers for sound distribution.
Protection Mechanisms
There is a remarkable amount of protection protocols built-in to this sub: DC protection, short circuit protection, overheat protection, input overload protection, output overload protection, soft startup protection, overvoltage protection, and undervoltage protection
Braincore Technology
With its advanced technology and scientific methodology, BrainCore analyses and processes the input signal, DSP module, Class D amplifier and loudspeaker optimally, achieving excellent frequency response and audio reproduction even at high levels of SPL. This technology was researched and developed by Audiocenter.
Features:
- Dual 18" Active Sub-Bass Band Pass Design
- BraincoreTM DSP 96KHz Sampling / 24bit Precision
- Class D Amplification, Audiocenter Loaded
- Wooden-Ply Cabinet with Black Finish
- Genuine Neutrik Connectors
- Max. 140dB Peak
Specifications:
|
Type |
Active DSP-controlled Compact subwoofer |
|
Frequency Response (-6dB anechoic chamber) |
35Hz-150Hz |
|
Maximum Calculated SPL/1M |
140dB |
|
LF Driver |
Customized AUDIOCENTER ferrite driver, 4” voice coil |
|
Amplifier Circuitry |
Class D |
|
Power(Peak) |
4000W |
|
Frequency Response(1W 8Ω 2ch) |
20Hz-6KHz(±0.5dB) |
|
Intermodulation Distortion |
＜0.05% |
|
Total Harmonic Distortion |
＜0.05% |
|
Protection |
DC protection, short circuit protection, overheat protection, input overload protection, output overload protection, soft startup protection, overvoltage protection, undervoltage protection |
|
Cooling System |
Cooling with fans, air convection |
|
Processor |
96KHz signal sampling frequency, 24bit precision |
|
Presets |
80Hz,100Hz,120Hz |
|
Crossover |
Controlled by DSP |
|
Signal Input |
1×NEUTRIK® female XLR |
|
Signal Output |
1×NEUTRIK® male XLR |
|
Power Input |
3 pin plug |
|
Working Voltage |
100V-130V/60Hz or 220V-240V/50Hz |
|
Cabinet Material |
CNC made of excellent wood |
|
Cabinet Color |
Black and white available, can be customized according to the RAL code |
|
Dimension(W×H×D) |
988×520×714mm |
|
Net Weight |
70.0Kg |
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