Bosch LBC 3481/12, LBC 3491/12, LBC 3493/12, LBC 3492/12 Installation And User Instructions Manual

LBC 3481/12

LBC 3491/12

LBC 3492/12

LBC 3493/12

Technical performance data acc. to IEC 268-5

LBC 3481/12

Max. power 15 W
Rated power (PHC) 10 W (10 - 5 - 2.5 W)
Sound pressure level at rated power/1 W 113 dB/103 dB (SPL)
(at 1 kHz, 1 m)
Effective frequency range (-10 dB) 500 Hz to 7 kHz
Opening angle (at 1 kHz/4 kHz, -6dB) 160°/50°
Rated voltage 100 V
Rated impedance 1000 Ω
Ambient temperature range -25 to +55 °C
Water- and dust protected acc. to IEC 60529 IP 65
Safety acc. to EN 60065
Connection 4-wire cable, 2 m long
Dimensions

aperture dia. 156 mm (6.14 in)

overall length 184 mm (7.24 in)
Colour Light grey (RAL 7035)
Weight 1.25 kg (2.75 lb)

Dimensions (in mm and inches) Circuit diagram

Frequency response