CPS 4.5 - 500 W/CH 4‑CH amplifier by Electro-Voice

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

Height 3.47" (88.1mm)
Width 19" (482.6mm)
Depth 16.59" (421.5mm)

Weight Net 24.47lbs (11.1kg)
Frequency Response (-3 dB) 15 Hz-30 kHz
Impedance 2/4/8/8 VLD/70 V/100VΩ
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
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

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