Bosch PRS‑2P250 Power Amplifier 2 x 250 W, 2-channel power amplifier with Praesideo network, connection, rack unit 2 RU, Frequency response : 60 Hz to 19 kHz (-3 dB), Rated load resistance 40 ohm (100 V); 20 ohm (70 V), 10 ohm (50 V) Loudspeaker output.

The Bosch LBB1938/30 is the 480 W power amplifier of the PLENA Voice Alarm System: 70 V / 100 V and 8 ohm outputs, dual inputs with priority switching, EN 54-16 certified, 3 U. Scroll down for details.

The Bosch LBB1935/20 is a 240 W PLENA power amplifier in a 2 U housing: 70 V / 100 V and 8 ohm outputs, dual inputs with priority switching, 100 V input for slave use. Scroll down for details.

The Bosch LBB1930/20 is a 120 W PLENA power amplifier: 70 V / 100 V and 8 ohm outputs, two line inputs with priority switching, 100 V input for slave use. Scroll down for details.

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-1ME060-EU 60W Plena Mixer Amplifier, 100 volt line / 4 ohm, 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: 15.5 V (60 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-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-1P120-EU 120W Plena Power Amplifier, 100 VAC / 70 VAC, 1V line level balanced input, 100V input for slave operation on 100V speaker line, 31 V (120 W) Loudspeaker Output 8 ohm, 120 W power amplifier in a compact housing, 24 VDC backup power with built in charger 70V, 100V and 4 ohm outputs, Temperature-controlled forced front to back ventilation (directly stackable).

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.