ACS218
Self Powered Active Subwoofer
Installation
Touring
The ACS218 is a Active Subwoofer.
ACS 218 is a high-performance, 2×18" 6000W self-powered subwoofer engineered to deliver deep, accurate, and controlled low-frequency reproduction. Designed as a companion for the ACS10 line source, it provides powerful low-end extension with advanced onboard amplification and DSP control.
Key Features
Key Features
- Compact design that provides extended low-end response down to 30Hz
- Integrated 6000W Peak Class D amplifier with DSP processing
- Custom 18" die cast woofers with 4" PI grade voice coil and KEVLAR loaded Canadian pulp cone
- Active PFC + SMPS for stable, efficient power delivery
- Opmized for seamless integration with ACS10 satellite curvature system
- Heavy braced CNC birch plywood cabinet with touring grade rubberized PolyUrea coating
Description of expected application for the ACS Sytem
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Technical specifications
| Speaker type | Self-powered , active subwoofer |
| Maximum SPL (calculated) | 139 dB Peak |
| Frequency response (-6 dB no preset) | 30~95 Hz |
| Nominal directivity (-6 dB) | Omni in usable range |
| Design | |
| Transducers | Dual 18" (2x18) woofer with 4" PI grade voic coil |
| Amplifier Module | CELTO SPM3000 with alumium heatsink |
| Power Supply | Active PFC + SMPS (universal mains 90~260V AC) |
| Amplifier Type | 4th Generation proprietary Class D |
| Power Output | 6000 W Peak / 3000 W RMS |
| Preamplifier | -120 dB noise floor op-amps, Fine Gold capacitors |
| DSP Architecture | 115 dB AKM converters, 56-bit accumulators |
| DPS Control | Crossover, EQ and protection |
| DPS Presets | Flat / Punch / Deep |
| Connectivity | Balanced XLR input/thru + PowerCon In/Out |
| Enclosure |
Exterior grade Birch Plywood Heavily braced with Tongue & Groove |
| Cabinet finish |
Touring Grade Rubberized PolyUrea Black coating Acoustic PU foam behind Front grill |
| Floor monitor use | |
| Flying hardware | |
| Mounting hardware | 2pc M20 thread socket + ACS10-CB thread |
| LF | 18" CELTO ACOUSTIQUE |
| Woofer Chassis | Die Cast Aluminium |
| Woofer Voice coil diameter | 4" / 100 mm long throw |
| HF | |
| HF RMS power (AES standard) | |
| HF Exit | |
| HF Voice coil diameter | |
| HF Diaphragm | |
| Speaker size (HxWxD) | 1100 x 580 x 740 mm |
| Speaker Weight | 83 kg |
| Shipping information |
92 kg 1220 x 680 x 850 mm |
| Accessories |
ACS218-SBAG (padded cover bag) CB700 (connection bar) SUBWHKIT100C (castor wheel kit) |
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