New Retone (NR) PD1890 18-Inch Professional Subwoofer Speaker

The New Retone (NR) Audio PD1890 is a premium, high-power 18-inch naked subwoofer driver designed for demanding professional sound reinforcement applications. Engineered for raw low-frequency performance, it features a massive magnet assembly and a heavy-duty cast aluminum basket that provides exceptional structural rigidity, reducing resonance under extreme bass loads.This professional transducer is built to deliver deep, punchy sub-bass in large venues, clubs, and outdoor live concerts. It utilizes an advanced cooling system with multiple rear vents to manage heat effectively during prolonged, high-output operation, preventing power compression and ensuring long-term reliability.Technical SpecificationsDriver Size: 18 inches (460 mm)Nominal Impedance: 8 OhmsPower Capacity: 1500 Watts RMS (Continuous program power up to 3000–4000 Watts Peak)Voice Coil Diameter: Large format 6-inch (152 mm) inside/outside copper voice coilCone Material: Weather-protected, heavy-duty ribbed paper cone with a durable cloth surroundChassis Type: Cast aluminum frame with a multi-bolt mounting pattern