DNH product catalogue

Product catalog summary

Overview: This document outlines the specifications and options for DNH loudspeakers, designed for industrial and commercial applications, including hazardous environments. Many models are ATEX certified, ensuring safety in explosive atmospheres.

Specifications: Each loudspeaker model is detailed with:

Materials and Colors: Options include polyamide, aluminum, ABS, and Ronfalin, with colors like RAL 9010 and RAL 7035.
Mounting Options: Hooks, screws, brackets, and clamps are available.
Termination Types: Spring clamps and screw terminals are common.
Weight: Models range from 0.35 kg to 13.3 kg.
IP Rating: Ranges from IP22 to IP68, indicating varying levels of dust and water protection.
Temperature Range: Operates between -40°C to 90°C.
Power Ratings: From 1W to 300W, with sound pressure levels (SPL) from 85 dB to 123 dB.
Frequency Range: Effective from 35 Hz to 20,000 Hz.
Dispersion: Varies by model, some offering 360° coverage.

Options: Customization includes color, impedance, transformers, fuses, capacitors, cable glands, terminals, and maintenance-free versions. Some models offer volume control and clean room versions.

Applications: Suitable for diverse environments such as:

Oil and Gas Industries
Chemical Industries
Power Plants
Public Address Systems
Retail Stores
Airports and Railway Stations
Factories
Marine and Offshore Applications

Key Features: Notable for robust construction, high SPL, and wide frequency ranges. Made from durable materials and available in various colors, with IP ratings indicating environmental suitability.

Certifications: Many models are ATEX certified, with additional certifications like EN-54-24 for fire and emergency announcements and ISO 9001 for quality assurance.

Additional Information: Includes features like junction boxes with multiple entries, shock absorbers for specific models, and over 70 years of research ensuring high-quality performance.

Catalog excerpts

The DNH plastic horn series range from the small and light HP-10 to the bigger and totally weatherproof HP-30 manufactured for extreme weather. Being durable and having great sound, they are a very safe choice. Suitable for outdoor installations. Material/Colour: RonfalinC110(PC+ABS)/RAL 7035 Mounting: Bracket Termination: Screw Terminal Weight: 1,1 kg IP Rating: 66/67 Max/Min Amb. Temperature: 90°C/-50°C Rated/Max Power: 10W/15W SPL 1W/1M: 107 dB SPL Rated Power: 117 dB Effective Freq. Range: 370 - 12000 Hz Dispersion (-6dB) 1kHz/4kHz: 189°/52° Applications: * Public Address & Schools * Railway...

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Material/Colour: ASA/RAL 7035 Mounting: Bracket Termination: Screw Terminal Weight: 1,4 kg IP Rating: 66/67 Max/Min Amb. Temperature: 90°C/-50°C Rated/Max Power: 15W/20W SPL 1W/1M: 108 dB SPL Rated Power: 118 dB Effective Freq. Range: 330 - 8000 Hz Dispersion (-6dB) 1kHz/4kHz: 113°/33° Applications: * Public Address & Schools * Railway & Metro * Industries * Airports * Sport Stadiums * Shopping Centres & Retail Stores * Helidecks & Ports * Carparks & Tunnels Certificates: Applications: * Public Address & Schools * Railway & Metro * Industries * Airports * Sport Stadiums * Shopping Centres & Retail...

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Material/Colour: Polyamide/RAL 7035 Mounting: Bracket Termination: Screw Terminal Weight: 2,2 kg IP Rating: 67 Max/Min Amb. Temperature: 150°C/-50°C Rated/Max Power: 30W/40W SPL 1W/1M: 110 dB SPL Rated Power: 124 dB Effective Freq. Range: 310 - 8000 Hz Dispersion (-6dB) 1kHz/4kHz: 115°/30° Applications: * Public Address & Schools * Railway & Metro * Industries * Airports * Sport Stadiums * Shopping Centres & Retail Stores * Helidecks & Ports * Carparks & Tunnels Applications: * Public Address & Schools * Railway & Metro * Industries * Airports * Sport Stadiums * Shopping Centres & Retail Stores...

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Material/Colour: ASA/RAL 7035 Mounting: Bracket Termination: Screw Terminal Weight: 1,9 kg IP Rating: 67 Max/Min Amb. Temperature: 90°C/-50°C Rated/Max Power: 25W/25W SPL 1W/1M: 112 dB SPL Rated Power: 124 dB Effective Freq. Range: 290 - 11000 Hz Dispersion (-6dB) 1kHz/4kHz: 81°/37° Applications: * Public Address & Schools * Railway & Metro * Industries * Airports * Sport Stadiums * Shopping Centres & Retail Stores * Helidecks & Ports * Carparks & Tunnels Applications: * Public Address & Schools * Railway & Metro * Industries * Airports * Sport Stadiums * Shopping Centres & Retail Stores * Helidecks...

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These aluminum horn loudspeakers are renowned for both high reliability and superb efficiency. That makes them suitable for all industrial environments and public areas. Material/Colour: PA V0/Aluminum/RAL 7035 Mounting: Bracket Termination: Inside Screw Terminals Weight: 2,7 kg IP Rating: 67 Max/Min Amb. Temperature: 150°C/-50°C Rated/Max Power: 15W/20W SPL 1W/1M: 107 dB SPL Rated Power: 118 dB Effective Freq. Range: 350 - 7500 Hz Dispersion (-6dB) 1kHz/4kHz: 150°/40° Applications: * Industry & Power Plants * Military * Marine * Dockyards * Prisons * Railway * Trams * Fire Testing House Certificates:...

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Material/Colour: Aluminium Alloy/RAL 7035 Mounting: Bracket Termination: Screw Terminal Weight: 1,8 kg IP Rating: 67 Max/Min Amb. Temperature: 150°C/-50°C Rated/Max Power: 8W/10W SPL 1W/1M: 103 dB SPL Rated Power: 111 dB Effective Freq. Range: 500 - 7000 Hz Dispersion (-6dB) 1kHz/4kHz: 160°/45° Applications: * Industry & Power Plants * Military * Marine * Dockyards * Prisons * Railway * Trams * Fire Testing House Certificates: Material/Colour: Aluminum Alloy/RAL 7035 Mounting: Bracket Termination: Inside Screw Terminal Weight: 2,7 kg IP Rating: 55 Max/Min Amb. Temperature: 150°C/-50°C Rated/Max...

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Material/Colour: Stainless Steel 316 Mounting: U Bracket Termination: Inside Screw Terminal Weight: 6,5 kg IP Rating: 67 Max/Min Amb. Temperature: 180°C/-55°C Rated/Max Power: 15W/20W SPL 1W/1M: 107 dB SPL Rated Power: 118 dB Effective Freq. Range: 380 - 9000 Hz Dispersion (-6dB) 1kHz/4kHz: 150°/40° Applications: * Industry & Power Plants * Military * Marine * Dockyards * Prisons * Railway * Trams * Fire Testing House Certificates: Material/Colour: Aluminum Alloy/RAL 7035 Mounting: Bracket Termination: Internal Screw Terminals Weight: 3,8 kg IP Rating: 67 Max/Min Amb. Temperature: 150°C/-50°C...

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Material/Colour: Aluminum/White/Red Mounting: 4 Screws Termination: Ceramic Terminal Weight: 1,7 kg IP Rating: 67 Max/Min Amb. Temperature: 200°C/-50°C Rated/Max Power: 15W/30W SPL 1W/1M: 101 dB SPL Rated Power: 113 dB Effective Freq. Range: 500 - 6000 Hz Dispersion (-6dB) 1kHz/4kHz: 175°/110° Applications: * Industry & Power Plants * Military * Marine * Dockyards * Prisons * Railway * Trams * Fire Testing House Certificates: DNH’s miniature horn loudspeakers are all IP-67 weather proof rated. They are light, small and robust, but still give an excellent sound pressure level. Suitable for both...

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Material/Colour: Polyamid UL94 V0/RAL 7035 Mounting: Plastic bracket Termination: Cable, 0,5 Weight: 0,35 kg IP Rating: 67 Max/Min Amb. Temperature: 110°C/-40°C Rated/Max Power: 6W/10W SPL 1W/1M: 100 dB SPL Rated Power: 107 dB Effective Freq. Range: 300 - 20000 Hz Dispersion (-6dB) 1kHz/4kHz: 178°/62° Material/Colour: Polyamide UL94 V0/RAL 7035 Mounting: Bracket Termination: Inside Screw Terminal Weight: 0,6 kg IP Rating: 67 Max/Min Amb. Temperature: 110°C/-40°C Rated/Max Power: 6W/10W SPL 1W/1M: 100 dB SPL Rated Power: 107 dB Effective Freq. Range: 300 - 20000 Hz Dispersion (-6dB) 1kHz/4kHz:...

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Material/Colour: Polyamide UL94 V0/RAL 7035 Mounting: Insertion Termination: Cable 0,5m Weight: 0,35 kg IP Rating: 67 Max/Min Amb. Temperature: 110°C/-40°C Rated/Max Power: 6W/10W SPL 1W/1M: 100 dB SPL Rated Power: 107 dB Effective Freq. Range: 300 - 20000 Hz Dispersion (-6dB) 1kHz/4kHz: 170°/70° Mat./Colour: Polyamide V0 Halogen free/RAL 7035 Mounting: Insertion Termination: Inside Screw Terminal Weight: 0,6 kg IP Rating: 67 Max/Min Amb. Temperature: 110°C/-40°C Rated/Max Power: 6W/10W SPL 1W/1M: 100 dB SPL Rated Power: 107 dB Effective Freq. Range: 300 - 20000 Hz Dispersion (-6dB) 1kHz/4kHz:...

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