Bosch PRA-AD604 Praesensa 4‑Channel 600W Power Amplifier with integrated spare channel & DSP functions, Operating voltage (VDC): 44 - 60 VDC, 48 kHz Sample rate (kHz), IP‑networked on OMNEO for audio and control, 70/100 V outputs, with a total loudspeaker output power of 600W, Audio‑over‑IP, using OMNEO, the Bosch high‑quality digital audio interface, compatible with Dante & AES67, Steel, RAL9017.

Bosch PRA-CSE Call station extension, Button key extension for a PRAESENSA call station (PRA-CSLD or PRA-CSLW), twelve configurable buttons with status indicators, Light ring around each button for selection confirmation, Multi‑color zone status indicaton.

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 LB7-UC06E 6W cabinet loudspeaker, Suitable for speech and music reproduction, Compact size, EN 54-24 certified, Transformer taps 70 V line (W): (6 W; 0.75 W; 1.5 W; 3 W; 0.375 W), Transformer taps 100 V line (W) (6 W; 0.75 W; 1.5 W; 3 W), Frequency range (-10 dB) (Hz) 170 Hz – 20,000 Hz, 1.08 kg.

Bosch CCSD-DL Discussion device with long microphone, Discussion Device for the CCS 1000 D Digital Discussion System, supplied with a long‑stem fixed microphone, configurable as a participant device or a chairperson device, Cardioid Microphone polar pattern, Built-in loudspeaker with volume control, Headphones socket, Request‑to‑speak indication.

Bosch CCSD-CURD Control unit for CCS 1000 D Digital Discussion System with recorder and DAFS, Plug-and-play functionality, for quick and easy connection of up to 80 Discussion Devices, Intuitive web browser interface, control for advanced, configuration and control, Built‐in MP3 recorder with internal memory and USB recording, Built‐in Digital Acoustic Feedback, Suppression (DAFS) for ensuring superior speech intelligibility.

Bosch CCSD-DS Discussion device with short microphone, Discussion Device for the CCS 1000 D Digital Discussion System, supplied with a short‑stem fixed microphone, configurable as a participant device or a chairperson device, Microphone polar pattern : cardioid, Headphones socket, Request‑to‑speak indication, Built‑in volume control for headphones, Built-in loudspeaker with volume control.

Bosch LBC3478/00 Horn 14" 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.

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 LBC3090/31 Ceiling loudspeaker 6W metal with clamps, integrated circular metal, grille, two spring-loaded clamps for ceiling mounting, protective dust cover, two-way screw terminal block, white RAL 9010, Maximum power 9W, Rated power 6 / 3 / 1.5 W, Sound pressure level at 6 W / 1 W (1 kHz, 1 m) : 99 dB / 91 dB (SPL), Sound pressure level at 6 W / 1 W (4 kHz, 1 m) : 104 dB / 96 dB (SPL), Effective frequency range (-10 dB) : 70 Hz to 18 kHz Opening angle at 1 kHz/4 kHz (-6 dB) : 160° / 55°, Rated voltage 100 V.

Bosch LHM0606/10 6W Ceiling Loudspeaker, Metal with clamp, Easy to install, Unobtrusive in virtually all interiors, Maximum power 9W, Rated power : 6 / 3 / 1.5 W, Sound pressure level at 6 W / 1 W (1 kHz, 1 m) : 94 dB / 86 dB (SPL), Sound pressure level at 6 W / 1 W (4 kHz, 1 m) : 106 dB / 98 dB (SPL), Effective frequency range (-10 dB) : 80 Hz to 18 kHz, Opening angle at 1 kHz/4 kHz (-6 dB) : 175° / 55°, Rated voltage 100 V, Rated impedance 1667 ohm.