Description
Need clear voice announcements or pleasant background music that cuts through the noise of a busy warehouse, school hallway, construction site, or outdoor loading dock? The Bogen SPT5A delivers exactly that in a tough, compact package.
This small but mighty reflex horn loudspeaker gives you high intelligibility and efficiency without taking up much space or budget. Whether you're running a one-way paging system or a two-way intercom setup, the SPT5A handles both beautifully while reproducing full-range sound for music too. It's a go-to choice for facilities managers, installers, and business owners who want dependable performance that lasts in tough environments.
Key Features
- 7.5 Watts RMS continuous power - plenty for clear paging and background music in most commercial spaces.
- Built-in variable impedance selector switch - easy matching to 25V or 70V constant-voltage lines (taps typically include 7.5W, 5W, 2.5W, 1.25W, 0.65W).
- Wide 120° dispersion - covers more area with fewer speakers.
- High intelligibility - crisp voice reproduction even in noisy environments.
- Reflex horn design - excellent efficiency and full-range response (250 Hz - 14 kHz).
- All-metal weatherproof construction - textured mocha enamel finish stands up to indoor and outdoor use.
- Tilt-and-swivel mounting base - precise vertical and horizontal aiming with a simple wing nut.
- 12" connecting cable - quick and easy wiring.
- Passive loudspeaker - works great in one-way paging or two-way communications systems.
Technical Specifications
- Power Rating: 7.5 watts RMS continuous
- Frequency Response: 250 Hz to 14 kHz
- Impedance: SPT5A - selectable 25V/70V (via rotary switch); also compatible with 8-ohm operation
- Sound Pressure Level: 105 dB @ 4 feet on axis with 7.5W input @ 1,000 Hz
- Dispersion: 120°
- Sensitivity (as microphone): -22 dBm (ref: 1.0 dynes/cm²)
- Dimensions: 6" diameter x 4" deep
- Weight: Approximately 2 lbs
- Finish: Textured mocha enamel
- Connections: 12" connecting cable
- Mounting: All-purpose tilt-and-swivel bracket