Bosch LBC 3951/12

The Bosch LBC 3951/12 is a 6 watt ceiling speaker for 100 volt line sound systems.

The 4" driver offers excellent audio performance and installation is simple with its integral mounting clips. 

The LBC3951/12 features a very wide angle of dispersion, which means fewer units are required to cover a given area and the wide frequency range provides better speech and music reproduction.

The 6 watt transformer in the LBC3951/12 has tappings at 6w, 3w, 1.5w and 0.75w.

The loudspeaker has a special treated paper cone and is IPx4 rated water resistant from the front - ideal for humid environments like bathrooms, saunas, atriums and swimming pool areas.

100V IPxx
List Ex VAT: £23.00
Log in for Trade Prices
CONTACT US

SPECIFICATIONS

Rated Power

6 / 3 / 1.5 / 0.75 W

Sound pressure level at 6 W / 1 W (1 kHz, 1 m)

95 dB / 87 dB (SPL)

Sound pressure level at 6 W / 1 W (4 kHz, 1 m)

98 dB / 90 dB (SPL)

Effective frequency range (-10 dB)

90 Hz to 18 kHz

Opening angle at 1 kHz/4 kHz (-6 dB)

180° / 65°

Rated voltage

100 V

Rated impedance

1667 ohm

Connector

2-pole push-in terminal block

Diameter

160 mm (6.30 inch)

Maximum depth

95 mm (3.74 inch)

Ceiling thickness

9 to 25 mm (0.35 to 0.98 inch)

Mounting cut-out

145 mm (5.71 inch)

Speaker diameter

101.6 mm (4 in)

Weight

640 g (1.41 lb)

Colour

White: (RAL 9010)

Magnet weight

101 g (3.57 oz)