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 |