YD50M23-4PF4

RYD YD50M23-4PF4 is a φ50×23.7mm full-range loudspeaker with a rugged -40°C to +95°C operating window, made for automotive and industrial use. It handles 4W rated (8W maximum) input at 4Ω, with 250Hz resonance, Fo~20kHz response and 86±3dB sensitivity at 1m/1W. Its qualification includes high-temperature, low-temperature and moisture endurance, supporting installations in vehicles, outdoor equipment and factory-floor devices. Typical roles include door speaker positions, rear parcel shelf audio, equipment voice alerts and industrial intercom endpoints. Manufactured under the RYD ISO9001 quality system with RoHS compliant materials. Customization available: sensitivity and impedance tuning, connection style, and waterproof or dustproof treatment; new designs can be developed for volume programs. Contact RYD to align specifications with your environmental requirements.