The back box for LC3 ceiling loudspeakers: snap-in ABS that keeps out dust, falling objects and vermin and stops sound travelling through the ceiling. The LC3-UC06E needs it for EN54-24 (IP21C). Scroll down for details.

A powerful 10 W sound projector for superb speech and music indoors and outdoors, and for voice alarm: EN54-24, IP65, 75 Hz to 20 kHz. A mounting plate with safety cord makes wall or ceiling mounting easy for one installer. Scroll down for details.

A powerful 20 W sound projector for superb speech and music indoors and outdoors, and for voice alarm: EN54-24, IP65, 75 Hz to 20 kHz. A mounting plate with safety cord makes wall or ceiling mounting easy for one installer. Scroll down for details.

Bosch LBB1949/00 Gooseneck Condenser Microphone, unidirectional, non-reflective dark gray finish, flexible stem, on/off switch with priority contact, fixed 2 m (78 in) cable with 5 pin DIN 180 degrees (lockable) connector.

Bosch LBB1950/10 Table-top microphone, Stylish tabletop unidirectional condenser microphone on a flexible stem, Sensitivity: 0.7 mV @ 85 dB SPL (2 mV/Pa), Maximum input sound level: 110 dB SPL, Phantom powered by amplifier, Momentary or toggle PTT-key for calls with priority contact, Green LED, indicating microphone active, Stable metal base design with fixed 2 m cable and lockable DIN connector, Separate DIN to XLR adapter.

Bosch LBB 9099/10 Unidirectional Handheld Microphone with a lockable 5‑pin DIN connector, Frequency range : 100 Hz to 13 kHz, Sensitivity : 2 mV/Pa ±4 dB, Rated output impedance : 600 ohm.

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).

Bosch LBC1221/01 Microphone Floor Stand, three folding legs, matt black, adjustable length from 850 to 1600 mm (2.79 to 5.25 ft) with twist clamp, threaded connector 3/8" Whitworth.

Bosch LBC 1226/01 Adjustable Boom, Microphone boom arm, matt black, maximum reach 670 mm (2.12 ft), length 840 mm (2.76 ft), fits onto 3/8' Whitworth threaded microphone stands.

Bosch LBC1227/01 Table Microphone Stand, matt black, heavy round cast iron base, 130 mm (5.12 in) diameter with shock absorbing rubber insert under surface, with 3/8” Whitworth stud.

Bosch LBC2900/15 Unidirectional Handheld Microphone with 7 m (23 ft) cable XLR female / 6.3 mm (1/4") stereo Jack plug connection cable, Dark Gray Color, On/Off Switch, Rugged construction, (Without Stand).

Bosch MW1-HTX-F5 Microphone with transmitter, 722-746 Hz, UHF wireless handheld microphone transmitter, LCD with battery status and frequency indication, supplied with microphone holder, batteries and storage case, Frequency range: 722-746 MHz, 193 selectable UHF channels.

Bosch MW1-LMC Lavalier microphone Lavalier clip-on microphone with windscreen, for use with the Belt-pack transmitters MW1-LTX-F5, Frequency range 100 Hz to 12 kHz, Polar pattern Cardioid, Sensitivity (at 1 kHz) -70 dB ± 3 dB.

Bosch MW1-LTX-F5 Belt-pack transmitter, 722-746 MHz, UHF belt-pack transmitter, LCD with battery status and frequency indication, supplied with clip-on lavalier microphone, batteries and storage case, Frequency range : 722-746 MHz, 193 selectable UHF channels.

Bosch MW1-RX-F5 Microphone receiver, 722-746 MHz, UHF wireless microphone receiver, true diversity for stable reception, PLL synthesized technology, supplied with AC/DC adapter with power cord and 1.5 m 3 pin XLR male/ female audio cable, Frequency range: 722-746 MHz, 193 selectable UHF channels.

Bosch PLE‑1CS Plena All‑Call Call Station, metal base design with fixed 2 m cable and lockable, Sensitivity : 0.7 mV @ 85 dB SPL (2mV/Pa), Maximum input sound level : 110 dB SPL, Distortion <0.6% (maximum input), Input noise level (equiv.) : 28 dB SPLA (S/N 66 dBA ref. 1 Pa), Frequency response : 100 Hz to 16 kHz, Euro style connector.

Bosch PLE‑2CS Plena Two-zone Call Station, metal base design, a flexible microphone stem with a unidirectional condenser microphone and zone selection, Nominal sensitivity : 85 dB SPL, Nominal output level : 700 mV, Input sound level (max) : 110 dB SPL, Frequency response : 100 Hz to 16 kHz

Bosch PVA-15CST Call station for the PAVIRO system, gooseneck, microphone with pop shield and permanent monitoring, Call station with soft touch button for PAVIRO system, 15 freely programmable buttons, Customization via built-in display and keys, Provision for installing emergency button and key switch, EN 54-16 system certification, 1 CST BUS port (Control data + Audio + Power supply, RJ-45), 1 audio source (line level, phone jack), 1 microphone port (phone jack), 15-58 V DC Power Input.

The Bosch PVA-1WEOL is an end-of-line supervision module designed for the PAVIRO public address and voice evacuation system. Working with the PAVIRO EOL master, it monitors loudspeaker lines for open and short circuits. The module is powered through the loudspeaker line's pilot tone and supports multiple modules on a single loudspeaker line.

Bosch PVA-20CSE is a PAVIRO call station extension with 20 freely programmable selection buttons, allowing up to five extension keypads to be connected to one call station.