|   TOA F-1522SC ลำโพง Wide-Dispersion Ceiling Speaker   F-1522SC Wide-Dispersion Ceiling Speaker
F-1522SC
The F-1522SC ceiling and wall-mounted speaker covers an extremely wide area and can be used for 25, 70 and 100 V line applications. Well-balanced sound can be heard uniformly at any location. 
    
        
            | Rated Input | 6 W (High Impedance) |  
            | Power Handling Capacity | Continuous pink noise: 9 W (8 Ω), 6 W (16 Ω) Continuous program: 18 W (8 Ω), 12 W (16 Ω)
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            | Impedance | 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W) 70 V line: 830 Ω (6 W), 1.7 kΩ (3 W), 3.3 kΩ (1.5 W)
 25 V line: 830 Ω (0.75 W), 1.7 kΩ (0.4 W), 3.3 kΩ (0.2 W)
 16 Ω, 8 Ω
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            | Sound Pressure Level | 88 dB (1 W, 1 m) |  
            | Frequency Response | 65 Hz - 18 kHz (-10 dB), 45 Hz - 20 kHz (-20 dB) at installation in 1/2 free sound field
 (Measured by installing the unit in the center of a ceiling.)
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            | Speaker Component | 10 cm cone-type |  
            | Mounting Hole | φ135 mm (Maximum ceiling thickness: 37 mm) |  
            | Input Terminal | Push-in connector (Bridging terminal-2 branch type) |  
            | Usable Cable | 600 V Vinyl-insulated cable (IV wire or HIV wire) Solid copper wire: φ0.8 - φ1.6 mm (equivalent to AWG No. 20 - 15)
 7-core twisted copper wire: 0.75 - 1.25 m㎡ (equivalent to AWG No. 18 - 17)
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            | Finish | Baffle: Fire-resistant ABS resin (resin material grade: UL-94 V-0), black Rim: Fire-resistant ABS resin (resin material grade: UL-94 V-0), white, paint
 Punched net: Steel plate, white, paint
 Dust-proof bag: Artificial fiber, black
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            | Dimensions | φ155 × 117 (D) mm |  
            | Weight | 1 kg (including panel) |  
            | Accessory | Panel …1, Paper pattern …1 |  
            | Option | Reinforcement ring: HY-RR1 |    |