Bosch LBC 3479/00 Horn 20” without driver, aluminum material, for use with horn drivers LBC3472/00 (25 W), LBC3473/00 (35 W), and LBC3474/00 (50 W), light gray RAL 7035.

A high-efficiency 20 W circular horn loudspeaker in aluminium and ABS for excellent speech outdoors: sports grounds, parks, exhibitions, factories and swimming pools. IP65, light grey RAL 7035, fixed 2 m four-core cable and an adjustable bracket. Aluminium with ABS for strength and low weight; a PVC edge protects the horn against impact. Scroll down for details.

A high-efficiency 30 W circular horn loudspeaker in aluminium and ABS for excellent speech outdoors: sports grounds, parks, exhibitions, factories and swimming pools. IP65, light grey RAL 7035, fixed 2 m four-core cable and an adjustable bracket. Aluminium with ABS for strength and low weight, a 400 mm horn. Scroll down for details.

A compact yet powerful 6 W ceiling loudspeaker with a perforated metal grille and a very wide opening angle. IPx4 water protected from the front, so it suits humid areas. Integral clips, 145 mm cut-out, push-in loop-through terminal. Scroll down for details.

A steel fire dome with grommets for LC1 modular ceiling loudspeakers, flame red RAL 3000, 190 mm cut-out. It keeps fire out of the ceiling cavity and makes the LC1 EN54-24 certified. Scroll down for details.

A 6 W LC1 modular ceiling loudspeaker (6-inch dual cone) with a steel frame and grille, for 70 V and 100 V. It fits into a separately ordered housing: bracket, mounting ring with back box, or metal fire dome. EN54-24 and BS 5839-8 with a fire dome, the surface box, or ring plus back box. Scroll down for details.

A 24 W LC1 modular ceiling loudspeaker (6-inch coaxial) with a steel frame and grille, for 70 V and 100 V. It fits into a separately ordered housing: bracket, mounting ring with back box, or metal fire dome. EN54-24 and BS 5839-8 with a fire dome, the surface box, or ring plus back box. Scroll down for details.

A cost-effective 6 W dual-cone ceiling loudspeaker for speech and background music, with a metal grille and metal fire dome. EN54-24 certified and BS 5839-8 compliant, with a ceramic terminal block and thermal fuse for loop-through wiring. Spring arms, 170 mm cut-out. Scroll down for details.

A compact, cost-effective 6 W ceiling loudspeaker with a perforated metal grille in a plastic surround and a very wide opening angle, so fewer units cover an area. 92 dB at 1 W, up to 100 dB. Integral clips for ceilings 9 to 25 mm, screw terminal next to the driver. Scroll down for details.

A Bosch 6W ceiling loudspeaker from the Entry Level Ceiling Series, for speech and alarm tones in public address. ABS frame, steel grille, 6 / 3 W, 92 dB SPL at 1 W, 180 mm cut-out. Not EN54-24. Scroll down for details.

A Bosch 6W EN54-24 ceiling loudspeaker from the Entry Level Ceiling Series, for speech and alarm tones in public address and voice alarm. ABS frame, steel grille, ABS back can, 6 / 3 W, 92 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified. Scroll down for details.

A Bosch 6W metal ceiling loudspeaker from the Entry Level Ceiling Series, for speech and alarm tones in public address. Steel frame, steel grille, 6 / 3 W, 91 dB SPL at 1 W, 180 mm cut-out. Not EN54-24. Scroll down for details.

A Bosch 6W metal EN54-24 ceiling loudspeaker from the Entry Level Ceiling Series, for speech and alarm tones in public address and voice alarm. Steel frame, steel grille, ABS back can, 6 / 3 W, 92 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified. Scroll down for details.

A Bosch 3W low-profile ceiling loudspeaker with fire dome from the Mid Level Ceiling Series, for high-quality speech plus background music in voice alarm or commercial projects. Steel grille, steel fire dome, ABS 5VB frame, 3 / 1.5 W, 83 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified, RAL 9003 white. Scroll down for details.

A Bosch 6W black ceiling loudspeaker with fire dome from the Mid Level Ceiling Series, for high-quality speech plus background music in voice alarm or commercial projects. Steel grille, steel fire dome, ABS 5VB frame, 6 / 3 W, 88 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified, RAL 9004 black. Scroll down for details.

A Bosch 6W ceiling loudspeaker with fire dome from the Mid Level Ceiling Series, for high-quality speech plus background music in voice alarm or commercial projects. Steel grille, steel fire dome, ABS 5VB frame, 6 / 3 W, 88 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified, RAL 9003 white. Scroll down for details.

A Bosch 12W two-way ceiling loudspeaker with fire dome from the Mid Level Ceiling Series, for high-quality speech plus background music in voice alarm or commercial projects. Steel grille, steel fire dome, ABS 5VB frame, 12 / 6 W, 91 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified, RAL 9003 white. Scroll down for details.

A Bosch 20W 4-inch two-way ceiling loudspeaker with fire dome from the Performance Level Ceiling Series, where evacuation meets high-quality music. Steel grille, steel back can, ABS UL 94V-0 frame, 20 / 10 / 5 / 2.5 W, 89 dB SPL at 1 W, 180 mm cut-out. EN54-24 certified, RAL 9003 white. Scroll down for details.

A Bosch 30W 6.5-inch two-way ceiling loudspeaker with fire dome from the Performance Level Ceiling Series, where evacuation meets high-quality music. Steel grille, steel back can, ABS UL 94V-0 frame, 30 / 15 / 7.5 / 3.75 W, 93 dB SPL at 1 W, 272 mm cut-out. EN54-24 certified, RAL 9003 white. Scroll down for details.

A flameproof 25 W horn loudspeaker with a short flare, designed and certified for areas with explosive gas-air mixtures: IECEx, ATEX, US, CSA and CCC. Sturdy, light anti-static polyamide, a 316 stainless steel bracket with ratchet, IP66/67. Scroll down for details.