The Bosch LBB1990/00 is the heart of the PLENA Voice Alarm System: six zones on board, up to 120 zones with routers, a built-in 240 W amplifier and message manager, supervised emergency microphone, EN 54-16 certified. Scroll down for details.

A slim 20 W aluminium column loudspeaker for speech where directivity matters: passenger terminals, places of worship, conference venues, pools and factories. IP65 for indoor and outdoor use, designed for voice alarm to EN 54-24. 70 V, 100 V or 8 ohm; swivel bracket supplied. Scroll down for details.

A slim 40 W aluminium column loudspeaker for speech where directivity matters: passenger terminals, places of worship, conference venues, pools and factories. IP65 for indoor and outdoor use, designed for voice alarm to EN 54-24. 70 V, 100 V or 8 ohm; swivel bracket supplied. Scroll down for details.

A powerful 36 W column loudspeaker with four high-sensitivity dual-cone drivers, for speech and music where directivity matters indoors. Solid MDF in easy-clean vinyl with a cloth front; swivel wall bracket supplied. Scroll down for details.

A powerful 36 W column loudspeaker with four high-sensitivity dual-cone drivers, for speech and music where directivity matters indoors. Solid MDF in easy-clean vinyl with a cloth front; swivel wall bracket supplied. Scroll down for details.

A cost-effective bidirectional cabinet loudspeaker for good speech and background music indoors. A wedge-shaped cabinet with two drivers on an angled baffle for a very wide 270° spread: ideal for long corridors and shopping arcades. Scroll down for details.

A premium-sound 20 W two-way cabinet loudspeaker in an aluminium enclosure for high-fidelity music and speech, indoors and outdoors: IP65, wind force Bft 11 and EN54-24 certified for voice alarm. 70 V, 100 V or 8 ohm via a rotary tap switch; wall bracket supplied. Charcoal RAL 7021. Scroll down for details.

A premium-sound 20 W two-way cabinet loudspeaker in an aluminium enclosure for high-fidelity music and speech, indoors and outdoors: IP65, wind force Bft 11 and EN54-24 certified for voice alarm. 70 V, 100 V or 8 ohm via a rotary tap switch; wall bracket supplied. White RAL 9010. Scroll down for details.

A premium-sound 50 W two-way cabinet loudspeaker in an aluminium enclosure for high-fidelity music and speech, indoors and outdoors: IP65, wind force Bft 11 and EN54-24 certified for voice alarm. 70 V, 100 V or 8 ohm via a rotary tap switch; wall bracket supplied. White RAL 9010. Scroll down for details.

Bosch LBB 9600/20 Condenser Handheld Microphone, unidirectional, matt-black finish, on/off switch, supplied with 7 m (23 ft) cable, 3-pin lockable male and female XLR connectors, Frequency range 100 Hz to 16 kHz, Sensitivity : 2 mV/Pa +/-‑3 dB (-54 dB rel. to 1 V/Pa).

A 100 W volume control for 100 V loudspeaker lines, 10 x 2 dB + off, with a built-in 24 VDC override relay so emergency calls play at the preset level. Power-save version (relay activated during an emergency call). Supplied with a surface mounting box. Scroll down for details.

A 100 W volume control for 100 V loudspeaker lines, 10 x 2 dB + off, with a built-in 24 VDC override relay so emergency calls play at the preset level. Failsafe version (relay deactivated during an emergency call). Supplied with a surface mounting box. Scroll down for details.

A steel fire dome, flame red RAL 3000, EN54-24 certified and B15 to DIN 4102, for LBC3090/01, LBC3090/31, LHM0606/10 and similar loudspeakers. Fixed with four self-tapping screws; knock-outs for two grommets and two PG13 glands. Scroll down for details.

A 6 W dual-cone ceiling loudspeaker for voice alarm, speech and music, with an integrated metal grille. Ceramic terminal blocks, thermal fuse and heat-resistant wiring; EN54-24, BS 5839-8 and IP32 with the LBC3081/02 fire dome. A mounting ring with three spring clamps and bayonet fitting, 196 mm cut-out. Scroll down for details.

A 10 W sound projector for speech and background music indoors or outdoors: shopping centres, factory grounds, sports fields, restaurants and exhibitions. Robust self-extinguishing ABS, splash-waterproof IP63, steel bracket and a fixed 2 m cable. Scroll down for details.

A 10 W pendant sphere that hangs from its own cable, for speech and music in high-ceiling buildings, hypermarkets, superstores and swimming pools. Splash-waterproof ABS, 5 m cable you can shorten, cable clamp and ceiling cover supplied. Scroll down for details.

The back box for LC1 modular ceiling loudspeakers, used with the LC1-CMR mounting ring: white ABS, protects against dust and vermin. Ring plus back box make the LC1 EN54-24 and IP21C. Scroll down for details.

The U-bracket for LC1 modular ceiling loudspeakers: zinc-plated steel, 190 mm cut-out, ceilings up to 50 mm thick. Template included. LC1 loudspeakers are sold without a bracket. 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 two-way music horn for high-quality speech and music: sports grounds, stadiums, leisure parks, exhibition areas and passenger terminals, or indoor public address. EN54-24, BS 5839-8, IP66, with room inside for an optional line or loudspeaker supervision board. 70 V and 100 V. Scroll down for details.