BOSCH LBC 3090/01

รหัสสินค้า : LBC 3090/01

BOSCH LBC 3090/01 ลำโพง Ceiling Loudspeaker 

• Suitable for speech and music reproduction
• Increased sensitivity
• Flush-mounting in ceiling cavity
• Easy to install
• Protective dust cover
• Optional certified fire dome
• Simple power setting
• Matching surface mounting box
• Comply with international safety regulations

• Maximum power 9 W
• Rated power 6 / 3 / 1.5 W
• Sound pressure levelat 6 W / 1 W (1 kHz, 1 m) 99 dB / 91 dB (SPL)
• Sound pressure levelat 6 W / 1 W (4 kHz, 1 m) 103 dB / 95 dB (SPL)
• Effective frequency range (-10 dB) 70 Hz to 18 kHz
• Opening angle at 1 kHz/4 kHz (-6 dB) 160° / 55°
• Rated voltage 100 V
• Rated impedance 1667 ohm
• Connector 2-pole push-in terminal block
• Diameter 210 mm (8.3 in)
• Maximum depth 88 mm (3.5 in)
• Mounting cut-out 182 + 5 mm (7.2 in)
• Speaker diameter 152.4 mm (6 in)
• Weight 1.1 kg (2.4 lb)
• Color White (RAL 9010)