The IS4T16 from Alpha is an industrial/institutional surface mount speaker system designed for reliable voice communications in demanding environments. Featuring a round enclosure and an integral compression driver horn, it delivers exceptional sound quality with a frequency response of 500 to 7000 Hz. Its sturdy construction and versatile mounting options make it ideal for both surface and recessed installations.
Alpha IS4T16 Surface Mount Speaker Features
- Durable Construction: Surface-mount speaker system built to survive harsh treatment of industrial/institutional use, ensuring longevity and reliability.
- Robust Housing: Sturdy spin-formed steel housing is protected by a non-glare white baked powder coat finish, providing a sleek look and resistance to wear.
- High-Performance Driver: Rugged integral compression driver for noise penetration and speech intelligibility, allowing clear communication even in noisy environments.
- Powerful Output: 16 watts continuous duty with a frequency range of 500 Hz to 7000 Hz, ensuring effective sound distribution for voice applications.
- Flexible Mounting Options: Versatile mounting allows surface conduit or in-wall electrical box wiring, adapting to various installation needs.
Alpha IS4T16 Detailed Specifications
| Enclosure Material | 18 gauge steel |
| Finish | Baked on powder coat urethane, UV stable white |
| Frequency Response | 500 to 7000 Hz |
| SPL at 16 Watt Input | 117 dB at 1 meter |
| Power Handling | 16 watts continuous duty |
| Mounting Options | 4 recessed outlet box or surface mount with screws |
| Cable Entry | Back entry for hidden cable or four side entry K.O.s |
| Attachment Method | (4) #10 stainless steel hex drive screws |



















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