Product Features
■ 2x 18-inch high-power low-frequency drivers
■ 280mm diameter magnetic coil, 125mm heat-dissipating voice coil
■ Protected by proven durable Raindrop paint finish
■ CNC manufactured rectangular housingwith tongue and groove joints
■ Waterproof and dustproof acoustically transparent fabric lining inside 1.5mm grille
Product Overview
The M2.8 Extended Low Frequency Subwoofer is designed and manufactured to deliver accurate and powerful bass frequencies. It is a high power output subwoofer system, the M2.8 is used as a single subwoofer in a subwoofer/satellite system or as multiple subwoofers as part of an expandable large sound reinforcement system with excellent efficiency and control. The subwoofer is stackable. It is the most powerful low-frequency supplement to the CAT KING full-range series speakers. The low-frequency driver is two 18-inch woofers with 5″ (125mm) internal and externally wound heat-dissipating voice coils and 280mm magnets. Its design is the result of the latest improvements in compact subwoofers, which can reproduce the bass frequency range quickly and controlled.
Applications
Due to their rugged construction, they are ideal for bars, concert halls, nightclubs, road shows and AV rentals
It is recommended to use with XCA series audio processor to obtain the best product performance .
It is recommended to use MT1800 power amplifier to achieve a more perfect sound field effect.
Technical Specifications
| Model Name | M2.8 |
| product design | Dual 18-inch subwoofers |
| product type | 18-inch passive subwoofer |
| Rated impedance | 4 ohms |
| Power handling capability: | |
| Rated power AES (W) | 1800 W |
| Long-term maximum signal power MUSIC (W) | 3600 W |
| Short-term peak power PEAK 10ms (W) | 7200 W |
| Sensitivity | 96dB SPL 1W@1m |
| Frequency response (+-3dB) | 42 Hz – 180 Hz |
| Frequency response (+-10dB) | 36 Hz – 220 Hz |
| Sound pressure level (1M) continuous/maximum dB | 131 dB/137 dB(calculated) |
| Driver part | |
| LF low frequency driver: | LF18280F-125S |
| LF Size | 450 mm (18 inches) |
| LF voice coil size | 125 mm (5 inches) |
| LF magnet structure | 280 mm Ferrite Coil |
| LF Frame Material | Aluminum cone |
| Shell and accessories | |
| Input Connectors | 2 x XLR sockets (1+ / 1-) with junction box |
| Rigging and Hardware | none |
| handle | 2 on the side, 4 in total |
| Box shape | Rectangular CNC-made wooden wedge structure assembly |
| Housing Material | 18mm multi-layer birch plywood |
| Shell coating and color | Highly resistant black raindrop paint coating |
| Grille Materials and Treatments | 1.5mm black perforated mesh, moisture-proof, dust-proof and sound-permeable mesh backing |
| Move and protect | 4 rubber feet at the bottom, 4 concave metal feet/wheel wells at the top |
| Product Dimensions – Unpackaged: | |
| Front height | 565 mm (22.24 in) |
| Rear height | 565 mm (22.24 in) |
| Front width | 1298 mm (51.1 in) |
| Rear width | 1298 mm (51.1 in) |
| depth | 805 mm (31.69 in) |
| Product Dimensions – Packaging: | |
| high | 1360 mm (53.54 in) |
| Front width | 615 mm (24.21 in) |
| Rear width | 615 mm (24.21 in) |
| depth | 860 mm (33.86 in) |
| weight: | |
| net weight | 97 kg (213 lbs) |
| gross weight | 105 kg (231 lbs) |