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 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.

Bosch PRA-AD608 PRAESENSA 600W 8-Channel Amplifier, Network‑connected, DC‑powered, 8‑channel, 600W, power amplifier with integrated spare channel and DSP functions, Flexible power partitioning across all channels, Low power consumption and heat loss, Full supervision with integrated fail‑safe redundancy, Digital signal processing per channel, IP‑networked on OMNEO for audio and control, Number of analog inputs: 1, Number of Ethernet ports: 2, 48 kHz Sample rate, 70V/100V Rated output voltage, 20 - 20000 Hz Frequency response, Maximum loudspeaker load 100V/70V mode: 600W, IP30.

Bosch PRA-AR616 Router Amplifier, 600W, 16-Zone, amplifier with integrated spare channel and relay-based router to drive up to 16 zone outputs, Flexible line supervision with end of line devices or impedance monitoring, configurable per zone output, Full supervision with integrated fail-safe redundancy, low power consumption, ip networked on OMNEO for audio and control, Nominal output voltage 100 V mode, 1 kHz, THD <1%, no load (VRMS): 100 VRMS, Nominal output voltage 70 V mode, 1 kHz, THD <1%, no load (VRMS): 70 VRMS, Loudspeaker load (maximum) (W): 600 W, Maximum output power (W) : 600 W, RMS power (W): 150 W, Input voltage (VDC): 48 VDC, Input voltage (VDC) (tolerance): 44 VDC – 60 VDC.