DSPPA DSP107B – Black-15W ABS Sound Projector, 70V/100V Hanging Public Address Speaker
The DSPPA DSP107B is a professional hanging sound projector designed for wide-area public address and voice broadcasting in large or noisy environments. Featuring a built-in 70V/100V transformer, adjustable suspended installation, 15W rated power, and durable industrial ABS construction, the DSP107 is ideal for stations, parks, schools, industrial zones, military camps, and public squares requiring directional sound projection with long-distance audio transmission.
Technical Specifications:
Speaker System:
- Type: ABS Hanging Sound Projector
- Model: DSP107
- Rated Power: 15W
- Installation Style: Adjustable Suspended Ceiling / Hanging Mount
Voltage Taps:
70V Line:
- 8W / 15W
100V Line:
- 15W
Built-in transformer supports long-distance transmission and multiple speaker parallel deployment.
Audio Performance:
- Frequency Response: 110Hz – 18kHz
- Sensitivity (1W/1m): 91dB ±2dB
- Maximum SPL (1m): 102dB ±2dB
- Distortion: THD <1.5% (100Hz–10kHz)
- Sound Profile: Directional voice projection with strong speech intelligibility for public environments
Build & Materials:
- Housing Material: High-quality industrial ABS plastic
- Design: Elegant suspended sound projector
- Durability: Fade-resistant, deformation-resistant, lightweight, and long-life performance
- Driver Surround: Excellent damping for reliable continuous operation
- Suspension: Adjustable hanging wire system for flexible height positioning
Dimensions & Installation:
- Speaker Diameter: Ø230 mm
- Adjustable Suspension Length: 400 – 1800 mm
- Weight: 2 kg
- Installation Method: Ceiling clasp with adjustable suspension wire
Key Features:
- 15W hanging sound projector
- 70V / 100V transformer support
- 8W / 15W selectable power taps
- 102dB maximum SPL
- Adjustable suspended mounting
- Wide frequency response (110Hz–18kHz)
- Durable industrial ABS construction
- Lightweight design
- Directional public address sound projection
- Ideal for large-area commercial and industrial audio coverage
Applications:
- Railway stations
- Parks
- Schools
- Public squares
- Industrial parks
- Military camps
- Warehouses
- Large corridors
- Transportation hubs
- Outdoor or semi-outdoor voice paging systems
Connect Gates Professional Opinion:
From Connect Gates’ perspective, the DSP107B is a highly practical sound projector for projects requiring clearer directional voice coverage than traditional ceiling speakers in large, open, or noisy spaces. Its suspended design and projector-style sound dispersion make it especially effective for transportation facilities, industrial environments, schools, and public venues where speech clarity and wider projection distance are critical. This model is a strong choice for commercial PA contractors seeking efficient voice-focused coverage with flexible installation.