DSP154H

DSPPA DSP154H - 15W Waterproof Horn Speaker with 70V/100V Transformer

DSP154H is a compact, waterproof horn speaker with a rated power of 15W, designed for outdoor applications in acoustically challenging environments. Operating in high-voltage, low-current mode via a built-in 70V/100V transformer, it enables long-distance audio transmission and parallel speaker connections without signal loss.

Its aluminum housing ensures long-term durability and resistance to deformation. With an IPX6 waterproof rating, DSP154H is suitable for all-weather outdoor use. It features a wide frequency response, high sensitivity, and strong SPL performance, making it ideal for public address systems in railway stations, parks, schools, military zones, and industrial facilities.

Functionality:

• designed for outdoor public address and communication systems
• built-in 70V/100V transformer - ideal for distributed installations
• high sensitivity - clear voice transmission over long distances
• IPX6 waterproof rating - resistant to heavy rain and moisture
• aluminum housing - durable and deformation-resistant

Features:

• model: DSP154H
• rated power: 15W
• signal input: 70V/100V
• frequency response: 400Hz - 8kHz
• sensitivity: 105dB ±2dB
• max SPL: 117dB ±2dB
• housing: aluminum
• waterproof rating: IPX6
• dimensions: 195 x 195 x 250mm
• weight: 1.7kg
• mounting: bracket installation

DSP154H is a reliable solution for professional AV installations requiring weather-resistant performance, efficient sound transmission, and scalable system integration. Its compact design and high output make it ideal for outdoor and industrial environments.