Audiocenter K-LA218 DSP
Active DSP-controlled subwoofer
The Audiocenter K-LA218-DSP, an active DSP-controlled Dual 18” subwoofer, is designed to meet the requirements of touring performances, rental and fixed installations.
The LF drivers of K-LA218-DSP are two customized 18”drivers (4”voice coil).
User Selectable 3 low-pass filters (80Hz,100Hz,120Hz) in the K-LA218-DSP are available for the users to choose according to different environments and music styles.
The K-LA218-DSP is a perfect match for all Audiocenter full range speakers, extending band width of the frequency response and delivering a powerful, impressive, punchy bass sound.
Cabinet Material: Russian birch plywood
Class D amplifier from PASCAL
Frequency Response(-6dB anechoic chamber): 32Hz-150Hz
Maximum Calculated SPL/1M: 140dB
LF Driver: Customized Audiocenter ferrite driver, 4” voice coil
Power(RMS standards): 2800W
Presets: 80Hz, 100Hz, 120Hz
See tabs for full breakdown
| Type | Active DSP-controlled Compact Subwoofer |
| Frequency Response (-6dB anechoic chamber) | 32Hz-400Hz |
| Muximum Calculated SPL/1M (Continuous/Peak) | 135dB/141dB |
| LF Driver | Customized driver, 4” voice coil |
| Amplfier | Circuitry: Class D |
| Power(RMS standards): 2800W | |
| 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 | |
| Under voltage protection | |
| Cooling System | Cooling with fans |
| DSP | Processor: 96KHz signal sampling frequency, 56bit precision |
| Presets: 80Hz, 100Hz, 120Hz | |
| Crossover: Controlled by DSP | |
| Output/Input | Signal Input: 1× female XLR |
| Signal Output: 1× male XLR | |
| Power Input | Power connector |
| Working Voltage | 100V~130V or 220V~240V (±10%,50/60Hz) |
| Cabinet | Material: Russian birch plywood CNC made |
| Colour: Black is standard and default colour.Consult with sales team for the other customised colours | |
| Dimension (W×H×D) | 1080 × 595 × 760mm |
| Net Weight | 101kg |

Audiocenter K-LA218 DSP
Active DSP-controlled subwoofer
The Audiocenter K-LA218-DSP, an active DSP-controlled Dual 18” subwoofer, is designed to meet the requirements of touring performances, rental and fixed installations.
The LF drivers of K-LA218-DSP are two customized 18”drivers (4”voice coil).
User Selectable 3 low-pass filters (80Hz,100Hz,120Hz) in the K-LA218-DSP are available for the users to choose according to different environments and music styles.
The K-LA218-DSP is a perfect match for all Audiocenter full range speakers, extending band width of the frequency response and delivering a powerful, impressive, punchy bass sound.
Cabinet Material: Russian birch plywood
Class D amplifier from PASCAL
Frequency Response(-6dB anechoic chamber): 32Hz-150Hz
Maximum Calculated SPL/1M: 140dB
LF Driver: Customized Audiocenter ferrite driver, 4” voice coil
Power(RMS standards): 2800W
Presets: 80Hz, 100Hz, 120Hz
See tabs for full breakdown
| Type | Active DSP-controlled Compact Subwoofer |
| Frequency Response (-6dB anechoic chamber) | 32Hz-400Hz |
| Muximum Calculated SPL/1M (Continuous/Peak) | 135dB/141dB |
| LF Driver | Customized driver, 4” voice coil |
| Amplfier | Circuitry: Class D |
| Power(RMS standards): 2800W | |
| 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 | |
| Under voltage protection | |
| Cooling System | Cooling with fans |
| DSP | Processor: 96KHz signal sampling frequency, 56bit precision |
| Presets: 80Hz, 100Hz, 120Hz | |
| Crossover: Controlled by DSP | |
| Output/Input | Signal Input: 1× female XLR |
| Signal Output: 1× male XLR | |
| Power Input | Power connector |
| Working Voltage | 100V~130V or 220V~240V (±10%,50/60Hz) |
| Cabinet | Material: Russian birch plywood CNC made |
| Colour: Black is standard and default colour.Consult with sales team for the other customised colours | |
| Dimension (W×H×D) | 1080 × 595 × 760mm |
| Net Weight | 101kg |



