Description
Need clear, reliable paging that punches through background noise without breaking the bank? The Bogen SPT15A delivers exactly that. This compact 15-watt reentrant horn loudspeaker is a workhorse for one-way announcements or two-way talk-back systems in tough environments like warehouses, loading docks, schools, construction sites, and outdoor recreational areas.
Its sturdy all-metal construction stands up to weather and daily abuse, while the built-in transformer and rotary impedance selector make it simple to integrate into any 25V or 70V constant-voltage paging system. Whether you're paging in a noisy factory or calling staff across a busy terminal, the SPT15A keeps every word crisp and intelligible.
Key Features
- High-Intelligibility Reentrant Design - Projects clear voice announcements with minimal distortion
- 15W Power Handling - 15 watts RMS continuous, 20 watts equalized - ideal for medium ambient noise
- Built-in 25V/70V Transformer with rotary impedance selector switch (taps: 15, 7.5, 3.8, 1.9, 0.9W @ 70V)
- Weatherproof All-Metal Construction - Textured mocha enamel finish stands up to indoor and outdoor use
- Wide 110° Dispersion - Covers more area efficiently
- Tilt & Swivel Mounting Base - Easy aiming in any direction
- Frequency Response - 275 Hz - 14 kHz for natural-sounding speech
- High Sound Pressure Level - Up to 121 dB @ 4 ft with 15W input at 1 kHz
- Works great for both one-way paging and two-way talk-back applications
Technical Specifications
- Power Rating: 15 watts continuous RMS, 20 watts equalized
- Frequency Response: 275 Hz to 14 kHz
- Impedance: SPT15A - 25V or 70V constant voltage (selectable taps)
- Sound Pressure Level: 121 dB @ 4 feet on axis with 15W input @ 1,000 Hz
- Dispersion: 110°
- Dimensions: 9" Diameter x 9-1/4" Depth
- Weight: 4 lb (SPT15A)
- Finish: Textured mocha enamel
- Construction: All-metal, weatherproof reentrant horn
- Mounting: Included tilt-and-swivel base with banding slots



