The Bosch PVA-15CST is the PAVIRO desk call station: 15 programmable keys, a display, a monitored gooseneck microphone and up to 5 PVA-20CSE key extensions for paging and control. Scroll down for details.

The Bosch PVA-15ECS is the PAVIRO emergency call station: 15 programmable keys, two covered alarm buttons, a key switch and a monitored microphone for EN 54-16 evacuation paging. Scroll down for details.

The Bosch PVA-20CSE adds 20 programmable keys with LED status to a PVA-15CST or PVA-15ECS call station, up to 5 extensions per station for zone selection and control. Scroll down for details.

The Bosch LBB1990/00 is the main controller for the PLENA Voice Alarm System. It routes live announcements and prerecorded evacuation messages to selected loudspeaker zones and monitors the loudspeaker lines for faults.

The Bosch LBB1992/00 is an EN 54-16-certified PLENA Voice Alarm Router that adds six loudspeaker zones to the LBB1990/00 Voice Alarm Controller. It provides 12 trigger inputs for emergency and routine announcements, plus six volume override outputs.

The Bosch LBB1935/20 is a PLENA power amplifier that adds loudspeaker power to public address and voice alarm systems. Its priority switching lets important announcements take precedence over background music.

The Bosch LBB1938/30 is an EN 54-16-certified 480 W PLENA power amplifier for public address and voice alarm systems. It supports 70 V, 100 V, and 8 Ω loudspeaker loads, and its dual inputs with priority switching let announcements take precedence over background music.

The Bosch LBB1930/20 is a 120 W PLENA power amplifier for public address and voice alarm systems. It supports 70 V, 100 V and 8 Ω loudspeaker outputs and has two balanced line inputs with priority switching for announcements. Its dedicated 100 V input lets you add amplification to an existing loudspeaker line.

The Bosch LBB1956/00 is a six-zone call station for the PLENA Voice Alarm System. It lets operators make live announcements to selected zones or page all zones at once. Optional LBB1957/00 keypads add selection buttons for more zones or zone groups

The Bosch LBB1957/00 is a PLENA Voice Alarm Keypad that adds seven illuminated zone or zone-group selection keys to the LBB1956/00 Call Station. Connect up to eight keypads per call station for installations that need more paging selections.

The Bosch PLN-24CH12 is an EN 54-4-certified, rack-mount battery charger for PLENA voice alarm and public address systems. It charges lead-acid backup batteries at up to 12 A while supplying 24 V DC to connected system components. It also monitors mains power, battery status, and output voltage for faults.

Bosch LBB1965/00 Message manager, A high-performance, highly versatile stand-alone digital message player, Up to 12 messages and 12 trigger inputs, Supported sample rates (fs): 24 / 22.05 / 16 / 12 / 11.025 / 8 kHz, 230/115 VAC, ±10%, 50/60 Hz.

Bosch PLE-1MA060-EU 60W Plena Mixer Amplifier, 4 microphones and 3 background music (BGM) inputs, 100 V and telephone input with priority & VOX, 2-tone chime, Announcement only output, 3-wire volume override, Outputs for line out and music only out, Unique easy-to-use intuitive tone controls, Voice-activated emergency override, 230 VAC ±10%, 50/60 Hz.

Bosch PLE-1MA120-EU 120W Plena Mixer Amplifier, 4 microphones and 3 background music (BGM) inputs, Speaker output: 100 V and 4 Ohm, Announcement only output, 3-wire volume override, 100 V and telephone input with priority & VOX, Voice-activated emergency override, Master output for expansion, Frequency response 50 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB ref. rated output), Distortion <1% @ rated output power, 1 kHz.

Bosch PLE-1ME120-EU 120W Plena Mixer Amplifier, 4 microphones and background music (BGM) input, Announcement only output, 3‑wire volume override, PTT (push to talk), 2‑tone chime, Built-In Standard Headphone Output, Loudspeaker output 4 ohm: 22 V (120 W), Frequency response (Line) : 60 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB), Frequency response (Mic.) : 70 Hz to 20 kHz (+1/‑3 dB @‑10 dB).

Bosch PLE-1ME240-EU 240W Plena Mixer Amplifier, 4 microphones and background music (BGM) input, Announcement only output, 3‑wire volume override, PTT (push to talk), 2‑tone chime, Built-In Standard Headphone Output, Loudspeaker output 4 ohm: 31V (240 W), Frequency response (Line) : 60 Hz to 20 kHz (+1/‑3 dB @ ‑10 dB), Frequency response (Mic.) : 70 Hz to 20 kHz (+1/‑3 dB @‑10 dB).

Bosch PLE‑2MA120‑EU 2-zone 120W Plena Mixer Amplifier, 6 microphone/line inputs plus 3 music source inputs, 100 V, telephone and a call station input with priority & VOX, 2 zones and announcement only output, Voice activated emergency override, Separate tone controls for microphones and music sources, 115 - 230 VAC ±10%, 50/60 Hz, Inrush Current: 8/16 A (230/115 VAC), 400 VA, 50 Hz to 20 kHz, 2x RJ-45 input, Charcoal.

Bosch PLE‑2MA240‑EU Plena Mixer Amplifier, 240W, 6 microphone/line inputs plus 3 music source inputs, 100 V, telephone and a call station input with priority & VOX, 2 zones and announcement only output, 2-tone chime, Voice activated emergency override, High output power 240 Watts.

A 2-channel Dynacord V Series amplifier, 2 x 300 W rated from a shared 600 W, each channel at 4 ohm, 8 ohm, 70 V or 100 V. Scroll down for details.

A 4-channel Dynacord V Series amplifier, 4 x 150 W rated from a shared 600 W, each channel at 4 ohm, 8 ohm, 70 V or 100 V. Scroll down for details.