Bose FreeSpace FS4SE: 4.5 Inch Surface Mount Loudspeaker, Black | 841155-0320
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FS4SE (841155-0320)
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Bose FreeSpace FS4SE: 4.5 Inch Surface Mount Loudspeaker, Black | 841155-0320
The Bose Professional FreeSpace FS4SE is a surface mount loudspeaker in the widely trusted FreeSpace FS line, engineered for high quality background music and voice announcement applications across Dubai, Abu Dhabi and the wider UAE and GCC, distributed and installed by Trianze Tech. It offers consistent tonality with significant upgrades in durability, design and ease of installation over earlier FreeSpace generations.
Key Features
- 4.5 inch full range driver delivering 130 degree x 125 degree nominal coverage
- Frequency response of 80 Hz to 16 kHz, extending to 70 Hz to 17 kHz at -10dB
- Power handling of 40 to 50 W continuous, 160 to 200 W peak depending on configuration
- 70V transformer taps of 2.5, 5, 10, 20 and 40 W plus 8 ohm transformer bypass mode
- IP55 rated engineered plastic enclosure with powder coated steel mounting bracket
Technical Specifications
| Driver | 1x 4.5 inch (114mm) full range woofer |
| Frequency Response (-3dB) | 80 Hz to 16 kHz |
| Frequency Range (-10dB) | 70 Hz to 17 kHz |
| Nominal Coverage (H x V, 1-4kHz) | 130 degrees x 125 degrees |
| Sensitivity | 89 dB SPL (1W @ 1m) |
| Maximum SPL @ 1m | 105 to 106 dB continuous, 111 to 112 dB peak |
| Power Handling | 40 to 50 W continuous, 160 to 200 W peak |
| Impedance | 8 ohm (transformer bypass), 70V transformer taps 2.5/5/10/20/40 W |
| Enclosure Material | Engineered plastics, UV fade resistant; powder coated steel bracket |
| Enclosure Rating | IP55 |
| Color | Black |
| Part Number | 841155-0320 |
Why Buy the Bose FreeSpace FS4SE from Trianze Tech?
- Genuine Bose Professional loudspeaker sourced and supported locally in the UAE
- Fast delivery and professional installation support across Dubai, Abu Dhabi and the GCC
- Dedicated commercial sound system design support from Trianze Tech
Frequently asked
Questions our clients ask before signing.
If you don't see your question here, our consultants will gladly walk you through specifics on a discovery call.
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Talk to a consultant — most queries are answered in a 15-minute call.
The FS4SE has a nominal coverage pattern of 130 degrees x 125 degrees (1-4kHz) from its 4.5 inch full range driver, giving broad, even sound distribution in background music applications.
The FS4SE handles 40 to 50 W continuous and 160 to 200 W peak, and can be run at 8 ohm transformer bypass or on 70V transformer taps of 2.5, 5, 10, 20 or 40 W.
Yes. The FS4SE has an IP55 enclosure rating with a UV fade resistant engineered plastic housing and powder coated steel bracket, suitable for covered outdoor and semi exposed installations.
The FS4SE reaches 105 to 106 dB continuous and 111 to 112 dB peak SPL at 1 meter, with a sensitivity of 89 dB SPL (1W @ 1m).
The FS4SE has a frequency response of 80 Hz to 16 kHz (-3dB), extending to 70 Hz to 17 kHz at -10dB, from a single 4.5 inch (114mm) full range driver.
Trianze Tech stocks the Bose FreeSpace FS4SE in Dubai with fast delivery across the UAE and GCC. Call +971 58 161 3661 or message us on WhatsApp for the best price and current stock availability.