LBC 3951-11 4 Inch In-Ceiling Speaker View larger

4 Inch In-Ceiling Speaker Bosch 100v

LBC 3951/11

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Bosch 4 Inch In-Ceiling Speaker is a compact, 6 W loudspeaker with a perforated metal grille. It has excellent audio performance and is easy to install with its integral mounting clips. The loudspeaker is IPx4 water protected from the front so it can be installed in humid environments. (Sold Individually)

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  • Compact yet powerful
  • Very wide opening angle
  • Modern unobtrusive styling
  • Installation friendly
  • Splash - waterproof
  • Comply with international installation and safety regulations

The LBC 3951/11 has a perforated metal grille with a plastic surround, finished in an attractive off-white RAL color. The unobtrusive styling of this loudspeaker complements today’s interior lighting.

The loudspeaker feature a very wide opening angle, which means fewer units are required to cover a given area. The wide frequency range means better speech and music reproduction. The unit is supplied with a 100 V matching transformer with taps on the primary winding for full-power, half-power, quarter-power and eighth-power radiation.

The loudspeaker (with special treated paper cone), is IPx4 water protected from the front and can be applied in humidity environments for example bathrooms, saunas, atriums and swimming pool areas.

Maximum power9 W
Rated power6 / 3 / 1.5 / 0.75 W
Sound pressure levelat 6 W / 1 W (1 kHz, 1 m)96 dB / 88 dB (SPL)
Effective frequency range (-10 dB)60 Hz to 18 kHz
Rated voltage100 V
Rated impedance1667 ohm
Connector2-pole push-in terminal block
Diameter160 mm (6.30 inch)
Maximum depth95 mm (3.74 inch)
Ceiling thickness9 to 25 mm (0.35 to 0.98 inch)
Mounting cut-out145 mm (5.71 inch)
Speaker diameter101.6 mm (4 in)
Weight690 g (1.52 lb)
ColorWhite (RAL 9010)
Magnet weight101 g (3.57 oz)
Operating temperature-25 ºC to +55 ºC (-13 ºF to +131 ºF)

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4 Inch In-Ceiling Speaker Bosch 100v

4 Inch In-Ceiling Speaker Bosch 100v

Bosch 4 Inch In-Ceiling Speaker is a compact, 6 W loudspeaker with a perforated metal grille. It has excellent audio performance and is easy to install with its integral mounting clips. The loudspeaker is IPx4 water protected from the front so it can be installed in humid environments. (Sold Individually)

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