Electro-Voice CPS4.10 Four-Channel Install Power Amplifier
The CPS4.10 packs four Class-D channels into one rack-efficient chassis, each capable of 1000 W into 4 or 2 ohms, or 900 W at 70V/100V for distributed speaker lines. It is built for install systems where a handful of zones each need genuine power headroom rather than a rack full of smaller amps.
Phoenix-type connectors handle both input and output, and the amp carries complete protection against thermal overload, shorts, HF faults, DC offset, back-EMF, and inrush current spikes. Four electronically balanced inputs accept up to +22 dBu with a 103 dB signal-to-noise ratio, keeping the noise floor down on long commercial runs.
| Channels | Four |
|---|---|
| Power per channel (4 ohm, 1 kHz) | 1000 W |
| Power per channel (8 ohm, 20-20kHz) | 450 W |
| Power per channel (70V/100V, 20-20kHz) | 900 W |
| Frequency response (-3 dB) | 15 Hz - 30 kHz |
| Distortion | 0.05% THD, 0.05% SMPTE IMD |
| Connectors | Phoenix-type inputs and outputs |
| Protection | Thermal, overload, shorts, HF, DC, back-EMF, inrush current |








