DSPPA DSP255II – 30W Waterproof Aluminum Column Speaker, Outdoor / Indoor Commercial Public Address & Professional Voice Projection Speaker
The DSPPA DSP255II is a premium waterproof column speaker engineered for outdoor and indoor commercial installations requiring weather resistance, elegant architectural integration, and professional-grade voice and music projection. Featuring a durable aluminum alloy cabinet, UV-resistant finish, 3-inch dual bass units, 2-inch treble driver, adjustable power tap system, and high-temperature resistance up to 60°C, the DSP255II is ideal for schools, parks, factories, hotels, transportation areas, campuses, and public spaces where durability and directional sound performance are essential.
Technical Specifications:
Speaker System:
- Type: Waterproof Column Speaker
- Model: DSP255II
- Speaker Units:
- 3" Full-Range Bass Units × 2
- 2" Treble Unit × 1
- Rated Power (RMS): 30W
Audio Performance:
- Frequency Response: 140Hz – 20kHz
- Sensitivity (1W/1m): 87 ±3dB
- Maximum SPL (1m): 102 ±3dB
- Sound Profile: Clear bass layering, bright treble, and directional speech-focused outdoor / indoor projection
Build & Materials:
- Cabinet Material: Solid aluminum alloy housing
- Exterior Finish: UV anti-ultraviolet paint treatment
- Durability: Waterproof, rust-resistant, anti-deformation, weather-resistant
- Temperature Support: Stable operation up to 60°C
- Transformer: E-type pure copper wire audio transformer for high-fidelity output
- Acoustic Design: Multi-driver column structure for directional coverage
- Appearance: Small elegant architectural profile suitable for decorative installations
Dimensions & Installation:
- Product Dimensions (L × W × H): 376 × 109 × 102 mm
- Net Weight: 3 kg
- Installation Method: Multifunctional mounting bracket
- Mounting Advantage: Convenient flexible installation for indoor or outdoor walls
Key Features:
- 30W RMS waterproof column speaker
- Aluminum alloy anti-rust cabinet
- UV-resistant surface coating
- Dual 3" bass + 2" treble configuration
- Indoor / outdoor deployment
- High-temperature tolerance up to 60°C
- Adjustable power tap
- Pure copper transformer
- Elegant slim column design
- Professional voice projection
Applications:
- Schools
- Parks
- Hotels
- Factories
- Transportation stations
- Outdoor corridors
- Campus facilities
- Religious venues
- Public address systems
- Outdoor / indoor voice projection
Connect Gates Professional Opinion:
From Connect Gates’ perspective, the DSP255II is a highly practical commercial column speaker for projects needing stronger environmental durability than wall speakers while maintaining a refined slim architectural appearance. Its waterproof aluminum body and UV-resistant finish make it especially suitable for Egypt’s outdoor climate, industrial facilities, schools, parks, and transportation zones. This model is particularly effective for projects requiring directional public address, weatherproof reliability, and elegant commercial integration without moving to bulky horn speakers.
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