1 Inch Throat Diameter Polyester Diaphragm Screw on 1 3/8 Driver (DE-2414H)

1 Inch Throat Diameter Polyester Diaphragm Screw on 1 3/8 Driver (DE-2414H). High Sensitivity: Achieves 110dB sensitivity for efficient sound output. Wide Frequency Range: Delivers clear audio from 1.2kHz to 20kHz. Low Distortion: Total Harmonic Distortion (THD) is only 0.005%-0.01%. Premium Magnet: Uses high-performance Neodymium magnet for strong flux density. Durable Voice Coil: Features ALR Pure Ribbon Aluminium Wire for stability. Robust Construction: Polyester diaphragm with 2.0T flux density ensures durability. Standard Mounting: Screw on 1 3/8'-18N screw for easy installation. Certified Quality: Meets CE and RoHS safety and environmental standards.