Celto Pro · IWAC Series
IWAC118S
SKU: IWAC118S
High-performance flyable 18-inch subwoofer with 1200W RMS power handling, designed for professional line array systems.
- Max SPL
- 128 dB RMS / 133 dB Peak
- Frequency Response
- 33 Hz – 100 Hz
- Driver Configuration
- 18"
- Dispersion
- Omni in usable range. Cardioid preset
- Weight
- 55 kg (121.3 lb)
2-year distributor warranty · Original product · Engineering support
Overview
The Celto Acoustique IWAC118S is a flyable low-frequency extender subwoofer engineered for demanding professional sound reinforcement and touring applications. Delivering 1200 W RMS (4800 W Peak) power handling, it features a custom 18-inch CELTO 18EXN1200-4 transducer with a 4-inch long-throw voice coil and die-cast aluminum chassis.
This ensures exceptional thermal stability and low distortion at extreme sound pressure levels. The cabinet is constructed from marine-grade Baltic birch plywood, reinforced with tongue-and-groove joints, and finished with a highly durable touring-grade rubberized PolyUrea coating. Featuring fully integrated, cable-free rigging hardware and a front-mounted Speakon connector for clean cardioid configurations, the IWAC118S offers seamless integration and outstanding acoustic performance.
133 dB
MAXIMUM PEAK SPL
33 Hz – 100 Hz · Frequency Response
Technical Specifications
IWAC118S · SKU IWAC118S
| ACOUSTIC PERFORMANCE | |
|---|---|
| Speaker type | Flyable line source Subwoofer |
| Power Handling (AES standard) | 1200 W RMS / 4800 W Peak |
| Nominal impedance | 4 Ω |
| Average sensitivity | 97 dB / 1 W / 1 m |
| Maximum SPL (calculated) | 128 dB RMS / 133 dB Peak |
| Frequency response (-6 dB no preset) | 33~100 Hz |
| Nominal directivity (-6 dB) | Omni in usable range. Cardioid preset |
| Crossover | No, active mode only |
| DRIVERS | |
| LF | 18" CELTO 18EXN1200-4 |
| Woofer Chassis | Die Cast Aluminium |
| Woofer Voice coil | 4" / 100 mm long throw |
| CABINET & MOUNTING | |
| Cabinet | Marine grade Baltic Birch PlywoodHeavily braced with Tongue & Groove |
| Cabinet finish | Touring Grade Rubberized PolyUrea Black coatingAcoustic PU foam behind Front grill |
| Flying hardware | Fully integrated, cable-free, rigging |
| Mounting hardware | 1pc M20 thread socket |
| CONNECTIVITY | |
| Connectivity | Genuine NEUTRIK 2pcs Speakon NL4MP on rear, 1pc on front 1+/-1 input |
| PHYSICAL | |
| Speaker size (HxWxD) | 518 × 700 × 745 mm (20.4 × 27.6 × 29.3 in) |
| Speaker Weight | 55 kg (121.3 lb) |
| Shipping information | 66 kg618 x 800 x 845 mm |
| Accessories | IWAC118S-TK (Touring Kit)IWAC118S-FR (large flying frame)IWAC118S-WB (metal wheelboard)IWAC118S-SBAG (padded cover bag)CPC-70 (pole bar with crank)SUBWHKIT100C (castor wheel kit) |
IWAC118S · 2-year distributor warranty · Original product · Engineering support
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Frequently Asked Questions
What is the price of IWAC118S?
Pricing depends on your project configuration. Contact our engineering team to determine the most suitable setup and receive a current quote.
What does the distributor warranty cover?
Every system we install is our direct responsibility for two years against manufacturing defects, with scheduled measurement, calibration and maintenance support.
How is product originality guaranteed?
We import all required parts and products directly from the manufacturer's factory, preserving the authenticity of the system.
How does the design & quote process work?
Let us build the acoustic infrastructure of your project to engineering standards with needs analysis, detailed venue exploration, and accurate technical guidance.
2-year distributor warranty · Original product · Engineering support