background image

Technical performance data acc. to IEC 268-5

LBC 3493/12

Max. power

45 W

Rated power (PHC) 

30 W (30 - 15 - 7.5 W)

Sound pressure level at rated power/1 W 

126 dB/111 dB (SPL)

(at 1 kHz, 1 m)
Effective frequency range (-10 dB)

380 Hz to 5 kHz

Opening angle (at 1 kHz/4 kHz, -6dB)

70°/40°

Rated voltage

100 V

Rated impedance

333 

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.

400 mm (15.75 in)

overall length

353 mm (13.90 in)

Colour

Light grey (RAL 7035)

Weight

3 kg (6.6 lbs)

Dimensions (in mm and inches)

Circuit diagram

Frequency response

Summary of Contents for LBC 3481 12

Page 1: ...LBC 3481 12 LBC 3491 12 LBC 3492 12 LBC 3493 12 ...

Page 2: ...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 Freq...

Page 3: ...angle at 1 kHz 4 kHz 6dB horizontal 90 40 vertical 130 45 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 267 x 171 mm 10 51 x 6 73 in overall length 276 mm 10 87 in Colour Light grey RAL 7035 Weight 1 4 kg 3 08 lb Dimensions in mm and inches C...

Page 4: ...o 5 5 kHz Opening angle at 1 kHz 4 kHz 6dB 80 35 Rated voltage 100 V Rated impedance 500 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 354 mm 13 94 in overall length 332 mm 13 07 in Colour Light grey RAL 7035 Weight 2 65 kg 5 83 lb Dimensions in mm and inches Circuit diagram Fre...

Page 5: ...z to 5 kHz Opening angle at 1 kHz 4 kHz 6dB 70 40 Rated voltage 100 V Rated impedance 333 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 400 mm 15 75 in overall length 353 mm 13 90 in Colour Light grey RAL 7035 Weight 3 kg 6 6 lbs Dimensions in mm and inches Circuit diagram Frequ...

Page 6: ...am vertical measured with pink noise Polar diagram horizontal measured with pink noise LBC 3492 12 Polar diagram measured with pink noise LBC 3493 12 3922 988 98512 31 03 2003 Bosch Security Systems Data subject to change without notice Polar diagram measured with pink noise ...

Reviews: