Outdoor speaker | outdoor PA system | 70V/100V | 30W | aluminum enclosure | coaxial driver
Code: DSP304HA speaker designed for public announcements, safety systems, and sound coverage in large outdoor areas. Thanks to its coaxial driver design, the speaker provides exceptional sound clarity, while the extended frequency range ensures superior reproduction of announcements, alerts, and musical tones compared to standard speakers.
Its robust aluminum construction, water resistance, and included mounting brackets allow the speaker to be used in harsh outdoor environments as well as industrial spaces where long-term reliability is essential.
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Technical Specifications
• Manufacturer: DSPPA
• Model: DSP304H
• Type: Outdoor speaker
• Power (RMS): 30 W
• Input: 70V / 100V line
• Frequency range: 350 Hz – 20 kHz
• Maximum SPL: 120 ± 2 dB
• Sensitivity: 105 ± 2 dB
• Protection: Water-resistant construction
• Enclosure: High-durability aluminum
• Mounting: On walls, poles, structures, facadesFunctions
• Coaxial speaker – exceptional sound clarity
• High SPL – suitable for large areas, noisy zones, stadiums, factories requiring powerful audio signals
• Aluminum housing suitable for rain, moisture, dirt – no additional enclosure needed
• 70/100V system support
• Water-resistant designUsage
For household users: Suitable for yard announcements, events, perimeter alerts, agricultural use; provides clear sound over large areas, especially in outdoor environments.
For engineers / system integrators: Ideal for public safety systems, fire and evacuation messages, factories, schools, stadiums; 70/100V architecture allows connecting many speakers in one system.
For electricians: Quick and simple connection to standard 70/100V amplifiers; mounting brackets simplify installation in various locations; durable weather-resistant enclosure requires no additional rain protection.Advantages
• Coaxial structure – clearer sound than standard horn speakers
• Very high SPL – long-distance and powerful sound projection
• Durable aluminum construction
• Water-resistant
• Compatible with 70/100V systemsDisadvantages
• Limited low-frequency reproduction – not intended for music with deep bass
• Requires a 70/100V amplifier, not suitable for direct connection to consumer audio equipmentIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.The IP protection class indicates the device's resistance to environmental factors.

The first digit indicates protection against dust and solid objects.
The second digit indicates protection against moisture.First digit values:
X — Untested;
0 — No protection;
1 — Protected against solid objects larger than 50 mm;
2 — Protected against solid objects larger than 12.5 mm;
3 — Protected against solid objects larger than 1 mm;
4 — Protected against solid objects larger than 1 mm;
5 — Dust protected;
6 — Totally dustproof.
Second digit values:X — Untested;
0 — No protection;
1 — Protected against vertically falling water drops;
2 — Protected against water drops falling at a 15º angle;
3 — Protected against rain falling at a 60º angle;
4 — Protected against water splashes;
5 — Protected against water jets;
6 — Protected against large amounts of water;
7 — Protected against short-term immersion in water up to 1 meter deep;
8 — Protected against long-term immersion in water up to 3 meters deep.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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