High quality in aVery discreet 40W speaker. High-fidelity sound. Ideal for music orVoice broadcasting, EHP520b can be discretely integrated into any interior: shops, conference rooms, places ofWorship orWaiting rooms. Black color,Very compactWith built-inWall-mount bracket. Requires a low-impedance or a 70V or 100V line

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• 2-way speaker
• Max power : 40 W RMS into 8 Ω 
• Max Max power : 150 W
• Max powers : 40 W/ 20 W/ 10 W/ 5 W
• 8 Ω/100 V/70 V
• Tweeter : 25 mm (1")
• Woofer: 125 mm (5")
• Frequency response : 80 Hz ? 18 kHz
• Sensitivity(@ 1W / 1MW): >89 dB
• External dimensions : 302 x 172 x 165 mm 
• NetWeight : 3.4 kg?