DMSP091604-3DW

RYD DMSP091604-3DW is a 16×9×3.0mm micro speaker with 4Ω impedance, rated 1.0W (1.5W max) in a 1cc cavity. Resonance is 800Hz in free air, SPL 90±3dB at 2.4V/10cm at 1kHz, effective range Fo~10kHz, weight 1.4g, operating from -30°C to +70°C. The low impedance suits direct drive from portable amplifier ICs in smartphones, tablets, wearables and IoT devices. Manufactured under the RYD ISO9001 quality system with RoHS compliant materials. Customization available: sensitivity, impedance, connection method and waterproof or dustproof options; volume programs may include new development. Contact RYD for amplifier matching.