BOSCH LBC3090-01

รหัสสินค้า : BOSCH LBC3090-01

รายละเอียดย่อ :

ลำโพง Ceiling Loudspeaker 

รายละเอียดทั้งหมด

: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)