High-power 18-inch professional PA subwoofer
Strong deep bass & high SPL output
Large 4″–4.5″ high-temperature voice coil
Heavy-duty ferrite magnet structure
Advanced cooling ventilation design
High efficiency sound performance
Low distortion bass reproduction
Designed for continuous professional operation
Ideal for bass reflex & horn subwoofer cabinets
Suitable for DJ, concert & touring sound systems
The PTZ18F551 is a high-power 18-inch professional PA speaker designed for deep bass reproduction and high-SPL sound reinforcement systems. It is suitable for DJ sound setups, live concerts, touring rigs, and large venue PA installations where powerful low-frequency performance is required.
| RATED POWER | 1800W |
| MAX POWER | 3600W |
| NOMINAL DIAMETER | 18″ |
| SENSITIVI1Y | 96dB. |
| VOICE COIL DIAMETER | 4.5″ |
| MAGNET SIZE | 220 MM |
| MAGNET1YPE | FERRITE |
| FREQUENCY RANGE | 75 Hz. |
| WEIGHT | 10KG |
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