Professional Loudspeakers & Mics - Electro-Voice

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CPS 4.5

500 w/ch 4‑ch amplifier

  • Four channels in one compact rack-efficient unit
  • 500 W per channel
  • 70/100 V operation for distributed systems
  • Class-D design for optimum efficiency
  • Slot for optional RCM-810 module, allowing IRIS-Net control and monitoring
  • IRIS-Net selection of each channel's impedance (2-10 Ω in 0.1 Ω steps)
  • Rear-mounted attenuators
  • Switchable 50 Hz high-pass filter (Hi-Z mode)
  • Complete protection: thermal, overload, shorts, HF, DC, back-EMF, inrush current
  • Phoenix-type input and output connections
  • Remote power-on/off contact
  • Programmable power-on delay settings
  • Front-to-rear fans

Specifications

Weight Net 24.47lbs (11.1kg)
Depth 16.59" (421.5mm)
Width 19" (482.6mm)

Height 3.47" (88.1mm)
Frequency Response (-3 dB) 15 Hz-30 kHz
Maximum Input Voltage +22 (9.76 Vrms)
Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω 225Watts
Maximum Bridged Output 8Ω 1000Watts
Mains Voltage 220 - 240 V, 50 - 60 Hz or 120 V, 50 - 60 Hz, 50 - 60 Hz
Maximum Bridged Output 4Ω 1000Watts
CAN Bus Interface Optional (RCM-810 card)
Total Harmonic Distortion 0.05%
Cooling Front-to-Rear, continuously variable fans
Slew Rate 28V/µs
Audio Network No
Intermodulation Distortion (SMPTE) 0.05%
Variable Load Drive (VLD) Yes
DIM 30 0.02%
Topology Class-D
Signal-to-Noise Ratio (A-weighted) 100dB
Input Impedance (Balanced) 20kΩ
Input Sensitivity 0 dBu (.775V)-2ω, +3 dBu (1.1V)-4/8ω, +6 dBu (1.55) 70V/100V
Network Control (IRIS-Net) Optional (RCM-810 card)
Continuous Rated Power (1 kHz, THD 1%) 4Ω 500Watts
Amplifier Gain 32 dB (Lo-Z), 33 dB (70V), 36dB ((100V))
Continuous Rated Power (1 kHz, THD 1%) 100v 500Watts
Continuous Rated Power (1 kHz, THD 1%) 70v 500Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω 450Watts
Continuous Rated Power (20-20 kHz, THD<0,2%) 100v 450Watts
Electronics Type Amplifier
Continuous Rated Power (20-20 kHz, THD<0,2%) 70v 450Watts
Continuous Rated Power (1 kHz, THD 1%) 2Ω 500Watts
Analog Inputs 4, electronically balanced, Phoenix-type
Continuous Rated Power (1 kHz, THD 1%) 8Ω 250Watts
Impedance 2/4/8/8 VLD/70 V/100VΩ

Downloads

Name Language Size Date
ProSound Loudspeakers and Electronics Catalog EN 15.43MB Apr 2, 2019
EV_CPS中文宣传册 ZH 645KB May 15, 2012
Name Size Date
Environmental Compliance Document 148KB Oct 3, 2017
Name Language Size Date
CPS4.5 Engineering Data Sheet EN 1.17MB Apr 12, 2019
Name Language Size Date
CPS4.5, CPS4.10, CPS8.5 Owners' Manual EN 4.17MB Sep 24, 2009

CPS4

Name Language Size Date
Service Policies for the Americas EN 274KB Mar 26, 2019
EMEA BT Service Policies EN 492KB Mar 26, 2019
General Terms & Conditions of Deliver for Export Business EN 57KB Nov 26, 2014
Service Policies for Asia/Pacific Rim EN 2.62MB Sep 4, 2018
Service Policies for China EN 229KB Apr 25, 2013
Allgemeine Lieferbedingungen DE 184KB Nov 30, 2016
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB Dec 13, 2012
Audio 101 - Loudspeaker Basics EN 3.02MB Dec 13, 2012
The EV PA Bible EN 1.14MB Dec 26, 2007
The PA Bible Chapter Zero EN 1.14MB Jun 11, 2018
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