Ultra-Low Frequency Performance
The TD-218B is an ultra-low frequency speaker designed specifically for large-scale movie theaters and professional audio applications. Utilizing two ultra-high power 18" subwoofer units, this system extends low-frequency response down to 22Hz. With a maximum power handling capability of 1600W, it represents the premier choice for achieving high-impact, immersive sound environments.
| Frequency Response | 22Hz-500Hz |
| Impedance | 4ohms (8ohms+8ohms) |
| Long-term Power(RMS) | 800W+800W |
| Sensitivity | 102dB |
| Harmonic Distortion | ≤ 2% |
| Dimensions (H×W×D) | 1222×610×762mm |
| Low Driver Units | 18inch * 2 |
| Net Weight | 81kg |
Our company is a professional sound system manufacturing specialist, focusing on high-quality loudspeaker cabinets, transducers, tweeter components, amplifiers, and stage equipment. Established in 1997 with a dedicated manufacturing facility launched in 2004, we prioritize product stability and engineering excellence. By utilizing advanced technology, we ensure every unit meets the demanding requirements of professional applications. Our quality systems are ISO 9001:2000 authenticated, and our products comply with CE and ROHS standards.



