Bose Professional FreeSpace FS4SE Surface-Mount Loudspeaker (130°×125° Coverage, 106 dB SPL, Background music and paging)
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Bose Professional FS4SE
Surface-mount, full-range 4.5-inch transducer professional loudspeaker. Features 70 Hz low-frequency, 89 dB sensitivity, and outdoor wet-rated design.
Wide Coverage Angle
Nominal coverage 130° × 125° (1–4 kHz); 105° × 100° (1–10 kHz).
Clear Tone for Music and Announcements
Consistent speech and background music reproduction from a full-range 4.5-inch transducer; sensitivity 89 dB SPL / 1W @ 1m.
Outdoor Durability
IP55 rated for direct outdoor wet installation; includes weather-resistant input cover.
Flexible Power and EQ Options
70V/100V transformer tap selections and transformer bypass; Bose Professional EQ Voicing and SmartBass support available.
Specifications
Speaker Type : Surface-mount loudspeaker
Application Area : Background music and paging applications; commercial venues
Mounting Type : Surface-mount (with external U-bracket)
Color : Black (similar to RAL 9005) or White (similar to RAL 9003)
Coverage Angle : 130° × 125° (1–4 kHz); 105° × 100° (1–10 kHz)
Maximum SPL : 106 dB / 105 dB
Sound Pressure (1W/1m) : 89 dB
Frequency Response : -3 dB: 80 – 16,000 Hz; -10 dB: 70 – 17,000 Hz
Power Handling (AES / Peak) : Long-term continuous: 50 W / 40 W; Peak: 200 W / 160 W
Woofer : 1 × 4.5-inch woofer (114 mm)
Impedance : 8 ohm (transformer bypassed)
Crossover Network : Recommended high-pass protection: 70 Hz, minimum 24-dB/octave filter
Connection Type : Euroblock input, rear-mounted
70V/100V Transformer : 70V: 2.5, 5, 10, 20, 40 W, bypass; 100V: 5, 10, 20, 40 W, bypass
Connector : 6-pin Euroblock, loop-through; accepts 18 AWG (0.8 mm2) – 14 AWG (2.5 mm2) wire; includes weather-resistant input cover
Water/Dust Protection (IP) : IP55 (EN 60529); IP33C (EN 54-24)
Operating Temperature : -25 °C – 70 °C
Dimensions (Diameter / Depth) : 254 × 171 × 174 mm (H × W × D); With bracket: 273 × 171 × 196 mm
Mounting Angle : 7 preset mounting angles: 0°, +15°, +30° or +45° (wall or ceiling placement)
Weight : Net (single, with grille & bracket): 3.08 kg; Shipping weight (pair): 8.32 kg
Certification : EN 54-24:2008; UL 1480(A)
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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