This product is widely used in schools, gymnasiums, square venues, parks, parking lots, railway stations, airports, villas, shopping malls and other places, and is the ideal choice for public broadcasting. In order to facilitate your installation, commissioning and use of this product, please read this manual before installation. The product is an active horn speaker developed for security and protection linkage, with simple arc design style, beautiful appearance, adjustable bracket installation, easy to install and remove. With durable ABS plastics for the case, it can be used outdoors for a long time.

Model | DSP170A | |
Acoustic Systems | Unit Driver | 2.5”×1 |
Sensitivity (1m, 1W) | 105dB±2dB | |
MAX. SPL | 117dB±2dB | |
Freq. Resp. | 350Hz-10kHz | |
Amplifier System | Rated Power (RMS) | 15W/8Ω |
Freq. Resp. | 180Hz-16KHz | |
Distortion | ≤1% | |
SNR | ≥65dB | |
Others | AUX IN Impedance | >10kΩ |
AUX IN Sensitivity | 0.775V | |
Power Interface | 16V/2.5A | |
Weight | 1.9kg | |
DSP165HD 100W Waterproof Horn SpeakerAugust 16, 2024This waterproof horn speaker with an all-aluminum alloy structure is designed for high-power output and wide coverage, perfect for outdoor spaces like squares and railway stations.view
DSP3008A 150W Outdoor Horn SpeakerNovember 15, 2016Description: The DSP3008A is an outdoor speaker with a 100v transformer built in. The 100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and pa...view
DSP4006 6.5'' 100W Compact Commercial Outdoor Horn SpeakerAugust 8, 2025The DSP4006 loudspeaker withstands all weather challenges, offering reliable all-weather performance. Its unique design ensures high-definition sound projection, making it perfect for outdoor large ve...viewwe will contact you within 24 hours.
DSPPA | Join Us for Smart Audio & Security at Intersec 2026December 30, 2025Abstract: Get ready to explore DSPPA’s smart audio and emergency solutions at booth SA-N10 during Intersec 2026!view
Layout of Meeting Room Speaker SystemJune 28, 20181. Centralized layout of meeting room speaker system: speakers are concentrated on both sides of the stage. Advantages: convenient, practical, simple connection, few lines, sound orientation and sound...view