Public Address Systems

Bosch PVA-4CR12 System controller for audio processing, routing and supervision of a PAVIRO system, Public address and emergency sound system control unit, Control and routing of 4 simultaneous audio channels, One controller supports 12 zones, expandable up-to 492 zones with 24-zone routers, supports up to 16 call stations, Four controllers can be networked using OMNEO interface module, EN 54-16 system certification.

Bosch LBC3484/00 50W 14" Horn Loudspeaker, aluminum, circular, IP65, Rated Power : 50 / 25 / 12.5 W, 127 dB / 110 dB (SPL), Effective Frequency Range : 350 Hz to 4 kHz, Opening angle (1 kHz/4 kHz): 60° / 28°.
LBC3479/00 (20" Horn) + LBC3474/00 (50 W Driver).

Bosch LB1-UM20E-L Premium-sound Cabinet Loudspeaker 20W White, SPL at rated power / 1 W (1 kHz, 1 m) : 101 dB / 88 dB, Effective frequency range (-10 dB) : 90 Hz to 20 kHz, Opening angle at 1 kHz / 4 kHz (-6 dB) : horizontal 174° / 136°, Vertical 127° / 141°, Aluminum Enclosure.

Bosch LB20-SW400-D Cabinet Subwoofer 2x10", Black Color, Two 10 inch high-excursion woofers, 400 W power handling provides for 120 dB, maximum SPL (126 dB peak), Frequency response (-10 dB): 33 Hz - 500 Hz, Sensitivity: 94 dB, Power handling: 400 W (1600 W Peak) Continuous, Pink Noise (100 hours), Nominal impedance: 8 Ω (stereo mode); 4 Ω(mono mode), IP-54 (per IEC-60529); IP-65 with port covers.

Bosch PRA-CSLD Desktop LCD call station, Network‑connected, PoE powered, touch screen call station with gooseneck microphone, Desktop housing with gooseneck microphone, 4.3" full‑color capacitive touch screen, Graphical user interface for optimum user guidance and feedback, Dual OMNEO IP‑network connection and redundant Power over Ethernet, Nominal acoustic input level (configurable): 80 to 100 dB, SPL: Maximum acoustic input level: 120 dB SPL, Signal to Noise Ratio (SNR): > 70 dBA, Unidirectional, Frequency response: (+3 / -6 dB): 100 Hz to 14 kHz, Maximum sound pressure level, at 1 m: 75 dB SPL, Frequency range (-10 dB): 400 Hz to 10 kHz, IP30.

Bosch PRA-MPS3 Multifunction power supply, large, Fully supervised DC‑power supply with integrated fail-safe redundancy, Unique single 12 V battery backup solution, Integrated 6‑port Ethernet switch on RJ45 and SFP, General purpose control inputs and outputs, Backup lifeline for connected amplifiers, Overheat; Overload; Watchdog; RSTP; Lifeline; Backup battery, TCP/IP; OMNEO; AES70, 5x RJ45 (2 with PoE) + 1x SFP, 108 – 264 VAC.

Bosch LB2-UC15-D1 Premium-sound Cabinet Loudspeaker, 15W, Charcoal, 99/87 dB (SPL), 95 Hz to 20 kHz Effective Frequency Range, Opening Angle : 184° / 112° (Horizontal) 170° / 35° (Vertical), 11/70/100 V rated input range.

Bosch PRA-SCL System controller, large, Full control of PRAESENSA devices and audio routing, Built‑in supervised storage for messages and tone files, Support for Dante audio input and output streams, Open interface to third party applications, IP‑networked on OMNEO for audio and control, Network‑connected, DC‑powered, system controller and message manager for Public Address and Voice Alarm applications, Tone/message playback (dynamic) OMNEO channels: 8, Audio inputs (static) Dante or AES67 channels: 120, Audio outputs (static) Dante channels: 8, IP30.

Bosch LA1-UM40E-1 40W Metal Column Loudspeaker, Maximum power 60W, Rated input voltage 17.89 / 70 / 100 V , Rated impedance 8/125/250 ohm, 40 / 20 / 10 / 5 W Power Tapping, 111 / 95 dB SPL at 1 W (1 kHz, 1 m), Effective frequency range (-10 dB) : 250 Hz to 16 kHz.

Bosch LA1-UM20E-1 20W Metal Column Loudspeaker, Maximum power 30W, Rated input voltage : 12.65 / 70 / 100 V , Rated impedance 8/251/500 ohm, 20 / 10 / 5 / 2.5 W Power Tapping, 105 / 92 dB SPL at 1 W (1 kHz, 1 m), Effective frequency range (-10 dB) : 240 Hz to 16 kHz.

Bosch LBC3481/12 10W Horn loudspeaker, circular, ABS material, water and dust protected according IP65, Rated power (PHC) 10 / 5 / 2.5 W, Sound pressure level at rated power / 1 W (1 kHz, 1 m): 113 dB / 103 dB (SPL), fixed 2 m, 4-wire connection cable, light gray RAL 7035.

Bosch LBC 3473/00 Horn driver 35W, for use with LBC3478/00 (14") or LBC3479/00 (20") horns, light gray RAL 7035, IP65, Rated Power : 35 / 17.5 / 8.75 W, 127 dB / 112 dB (SPL), Effective Frequency Range : 380 Hz to 5 kHz.

Bosch LBC 3472/00 Driver Unit, Horn driver 25W, for use with LBC3478/00 (14") or LBC3479/00 (20") horns, light gray RAL 7035, Rated power : 25/12.5/6.25 W, 121 dB / 107 dB (SPL), Effective Frequency Range (-10dB) : 550 Hz to 5 kHz.

Bosch LBC 3483/00 35W Horn Loudspeaker, aluminum, circular, IP65, Rated Power : 35 / 17.5 / 8.75 W, 127 dB / 112 dB (SPL), Effective Frequency Range : 380 Hz to 5 kHz.

Bosch LBC 3482/00 25W Horn Loudspeaker, aluminum, circular, IP65, Rated power : 25 / 12.5 / 6.25 W, Sound pressure level : 121 dB / 107 dB (SPL), Effective frequency range (-10dB) : 550 Hz to 5 kHz, Opening angle at 1 kHz/4 kHz (-6 dB) : 70° / 25°, LBC3478/00 (14" Horn) + LBC3472/00 (25 W Driver)

Bosch LBB 1992/00 Plena Voice Alarm Router, Six zones Extension and 12 input contacts to the Voice Alarm System, dual channel operation for calls and BGM simultaneously, Trigger Inputs 12 x (6 EMG, 6 business), Loudspeaker outputs 12 x (2 x 6 zones), Standalone, 19” rack