LBC3472/00 25W

Bosch LBC 3472/00 Driver Unit, Horn driver 25W, for use with LBC3478/00 (14") or LBC3479/00 (20") horns, light gray RAL 7035, Rated power : 25/12.5/6.25 W, 121 dB / 107 dB (SPL), Effective Frequency Range (-10dB) : 550 Hz to 5 kHz.

Driver Unit

Bosch LBC3472/00 25W Horn Driver Unit

Power

Maximum Power : 37.5W, Rated power : 25 / 12.5 / 6.25 W

Opening Angle

Opening angle at 1 kHz/4 kHz (-6 dB) : 70° / 25°

Effective Frequency Range

550 Hz to 5 kHz (-10dB)

Sound Pressure Level

 25 W/1 W (1 kHz, 1 m) : 121 dB / 107 dB (SPL)

Applications

Splash resistant, makes it ideal for sports grounds, parks, exhibitions, factories, and swimming pools.

Electrical

Maximum power

37.5 W

Rated power

25 / 12.5 / 6.25 W

Sound pressure level

at 25 W / 1 W (1 kHz, 1 m)

121 dB / 107 dB (SPL)

Effective frequency range (-10 dB)

550 Hz to 5 kHz

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

70° / 25°

Rated voltage

100 V

Rated impedance

400 ohm

Connector

Screw terminal block

Mechanical

Dimensions (L x D max)

Driver: 383 x 175 mm (15 x 6.9 in)

Weight

Driver: 2.9 kg (6.38 lb)

Color

Light grey (RAL 7035)

Cable diameter

6 mm to 12 mm

(0.24 in to 0.47 in)

Environmental

Operating temperature

-25 ºC to +55 ºC (-13 ºF to +131 ºF)

Storage temperature

-40 ºC to +70 ºC (-40 ºF to +158 ºF)

Relative humidity

<95%

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